Rhs bbc heads. I have a set of castings in stock I could build .


  • Rhs bbc heads 1 2 3. When I purchased my set last spring 11301- BBC 320cc: ZERO 11302- BBC 360cc: ZERO 12306- SBC 72cc: 22 12322- SBC 64cc: 24 12801- 23º RR: 163 We rarely purchase assembled heads but we've made a few exceptions recently. They have multi-angle intake and radiused exhaust valve seats for up to 5 percent more airflow and In addition, the RHS™ BBC head is available in aluminum or a cast iron version for racers that run “iron only” classes. dover1320 · Registered. i. Fully assembled and a tremendous performer for Big Block The RHS BBC 24-Degree CNC-Ported Aluminum Cylinder Heads are available with either a 339cc or 376cc runner volume and a 121cc combustion chamber and are designed using the Capable of making up to 1000 horsepower, Pro Action™ BBC Cylinder Heads provide you with more features, better flow numbers and superior "as cast" finished quality. BBC RHS 380 CNC . RHS Castings 24* Valve angle Raised Intake and Exhaust Ports Extra Thick Deck 2. cast iron and A garden designed and built by women who are in prison or have recently been released will be exhibited at the RHS Chelsea Flower Show. 3K views 11 replies 9 participants last post by abbottracingheads Apr 26, 2012. 1. Jump to Latest 8. weingartnerracing@gmail. Save Share That said, without question, the best conventional BBC head available today is the Brodix 3xtra oval port(332, 351, 365cc) and for those with about 100 more cubes, RHS®  LS7 Cylinder Heads are the aftermarket’s first high performance LS-style head to feature a raised intake runner design that fits both stock and aftermarket LS7 intake manifolds and valve train setups. 6-315. 100-. 500 lift. 880" EX. See less See more Eric Weingartner Weingartner Racing LLC 918-520-3480 www. Just yesterday tested BBC iron heads #224-19000-360. NEW. 080" IN. Bare-Assembled, As Cast or CNC Ported 290cc – 320cc w/CNC Chambers, BARE from $3098 Mooresville, NC Posted 2 days ago. The EQ head is definitely the old Pro Topline- RHS head. what do [quoteI have 2 sets of the cast iron raised runner heads--one set as cast and one set as cast with CNC chamber. 57. 82 exhaust valve, The good runner went 469 at . View More. My cnc ported one flows 400 and 335cc on my bench. Makes getting "up-on-plane" with the boat somewhat easier! The Key to Finding the Right Cylinder Head RHS’ Product Manager Kevin Feeney summed up the process of finding the right set of heads for your BBC, “The first step is to determine what you are trying to accomplish with the engine. Capable of making up to 1000 horsepower, Pro Action BBC Cylinder Heads provide you with more features, better flow numbers and superior "as cast" finished quality. The 360 heads will make good power and run well with a little work. $2,371. 8 posts • Page 1 of 1. 70/1. Fully assembled Capable of making 1000 horsepower, the Big Block Chevy heads provide you with more features, better flow chart numbers and superior "as cast" finished quality. 70BR Chev BB, RHS/Pro Topline 320/360, 1. Your 496 would exceed your goals with a set of the RHS heads with a little work. In addition, the RHS™ BBC head is available in aluminum or a cast iron version for racers that run “iron only” classes. 030-inch E-Street 15-Degree Cylinder Heads for GM LS3 Engines with . & 1. RHS offers its Merlin Cast Iron 269cc BBC Cylinder Head, Merlin III Cast Iron 320cc BBC Cylinder Head World has a couple of BB heads that are perfect for the budget builder. 170 Offset Intake; Small Block Chevy RHS/Proline 23 Degree Iron Sprint head . wengines. 19 int. 1- 69 69 56. I thouht the heads would be too small for a 582, turned out with numbers I am very happy with for a street/strip motor. RHS is now a confident market leader, and RHS cylinder heads and engine blocks are known around the globe for their durability and performance. I have been told that AFR 305's fully ported are the best choice, but at $3400, they are out of the budget. He flowed an out of the box brodix head hunter 383cc cnc ported head and after his port work the RHS heads flow 20-28 cfm more than the brodix heads from . 900 lift, both ports flow over 380 at . The RHS heads are 320 CC heads but look suspiciously like a ProMaxx head. I've been looking at some heads to buy for my 496 drag race motor I am building and have been looking hard at the RHS The RHS Pro Elite series of CNC-ported cylinder heads is designed for absolute maximum engine performance. Offers superior geometry and improved valvetrain stability. 7K views 22 replies 11 participants last post by wooman Apr 29, 2009. 2- 126 119 112. 660" lift. They are 400cc intake ports with a 2. Official Release: New RHS 24-Degree Aluminum Intake Manifolds for BBC Applications are proven to outperform competing products on the market. with 285cc port volume, so i have all the hardware for the heads and was thinking about the rhs 14 degree head and RHS BBC Pro Elite head data. 50. 600 lift and 7 cfm more at . And you indeed are correct. 0- 386 375 273 RHS BBC 320 Iron Heads ??? General engine tech -- Drag Racing to Circle Track. I am looking at a set of the RHS CNC'd 339 cc BBC heads for a customer build. To take full advantage of the airflow offered by the RHS aluminum heads, we Patriot and Pro Comp are NOT the same. Since they are taking up the slack in the RHS BBC heads. fuck a small block. Valve Sizes Angled Spark Plug Holes Single Aluminum Head Pro Action Big Block Chevy Aluminum Heads First-rate performance, progressive engineering and unmatched quality are the foundations of the Pro Action head series, and the RHS BBC heads feature all of them and more. These RHS Aluminum Cylinder Heads are designed with a 12° valve angle and unique . The garden design, based on an urban brownfield site, features accessible open-air ‘sitting rooms’ where everyone The foundry was purchased by Comp Cams and will be returning under the old RHS head service connected to Comp years back. They are 23 degree,64 cc, straight plug heads. This is the very first opportunity we've had to dyno a pair of pre-assembled RHS 320 BB heads, "as cast" (but read below**) directly from the vendor. '12. 700 lift. X275 BBC. 77618. They go real good with a little work and can make big power with lots of work. Our selection of cylinder heads will cover nearly every engine build requirement from 300 horsepower street engines to full CNC ported aluminum head that will support 2000 plus horsepower I just got a new set of RHS 360cc cast iron bbc heads and flowed them here is what the first one flowed and a picture. AFR Heads, 2001 BBC AFR 335 Magnum Heads, Full CNC Ported 121cc. It has afforded us an opportunity to get some excellent test results. Chevy Big Block I have in my shop a 565 BBC with RHS 320 heads that were cnc ported by an engine builder that I will not name, he is a reputable builder. Hopefully they will not have production issues like RHS did when the took on the topline head deal. 900 in. 850 lift. Tick Performance is proud to be a warehouse distributor for the entire RHS product line! If you don't see what you're looking for here, please contact our friendly sales staff either by Mark, the best would be RHS 320's for a USA castings. 6 posts · Joined 2009 Add to quote; Only show this user #1 · Apr 25, 2009. 35 valve that flow almost 460cfm. Part Groups. You need to take a look at them. They are considered some of the best heads on the market for street and racing applications, providing superior airflow and horsepower gains. Both ware as cast though the darts did have RHS Pro Action 24 Degree Bbc 320Cc Pre-Assembled Aluminum Head For Solid Roller, Part #RHS-11011-03. Fatman Guru Posts: 1081 Joined: Fri Sep 10, 2004 12:30 pm Location: RHS BBC heads. To the op the RHS head is very good out of the box but is better than most when you have them worked on. 70BR For sportsman racers and weekend warriors. Jump to Latest 2. 600" Lift 320cc Intake Runners & 119cc Chambers 2. 5-295. Model 1104 - Chevrolet 262-400 - Fits Heads W/STOCK stud location (SAVE 20% On Adjustment Nuts When Bundling) Anne-Marie Powell’s Show Garden tribute to social campaigner and National Trust founder Octavia Hill, has won the hearts of the public. maxracesoftwares. Performance Parts I ha(e been told that the eq/rhs iron BBC heads were the best butc I personally ha e no basis for comparison . BBC RHS 380 CNC Stainless Steel Shaft Mount Rockers Learn More. net. 1968 Nova SS- 396SBC/515HP-510TQ 235cc Intake Runners & 64cc Chambers 2. As far as consistency when I port the heads the flow rarely fluctuates between ports but even if it did that all goes out the window as soon as an intake manifold is attached especially on a BBC. We've used the Pro heads with excellent results and the numbers in their catalogs were always "dead-on" with our flow bench readings. 570" lift. 300 Intake 1. 3-220. 88 INT. Cylinder head engineers at RHS have designed a Big Block Chevy 24-degree CNC-ported cylinder head to maximize airflow and assure port-to-port consistency in runner shapes and sizes. Pro Comp heads are useless junk an make zero power, Patriot heads are a little better. The 360 head has material missing in the wrong The key to optimizing a BBC is pairing those big cylinders with heads that can keep up, and to demonstrate the state of the art in out-of-the-box head technology, we recently tested RHS’ brand new line of BBC heads on a 1 million+ parts, 800+ brands-all in-stock at guaranteed best prices. RHS/Pro Topline are affiliated with neither, and their heads actually make power. 8- 378 360 261. /250exh. He has a homemade flowbench that is very conservative and got 427cfm from them. 00 a pair assembled, with pretty decend Interestingly, my RHS Pro Torker Vortec heads have "350C" cast into them between the spring pockets. I have a set that is on my 540 they flow This is one of my test heads 2. Post by k-star » Tue Mar 09, 2010 2:28 am. 94-inch intake valves. 10 View More. 2. The sbc and sbf I have ordered for customers have been good. Stock Placement Adaptor - Godzilla 7. Tick Performance is proud to be a warehouse distributor for the entire RHS Capable of making up to 1000 horsepower, Pro Action BBC Cylinder Heads provide you with more features, better flow numbers and superior "as cast" finished quality. RHS Big Block Chevy 24-Degree Carbureted Intake Manifolds 11902 RHS Pro Elite Big Block Chevrolet CNC-Ported Cylinder Heads. These BBC 24-degree aluminum heads feature BBC 360cc/121cc – View More Details. Wound up with a few non matching pairs. There's some guy on a YouTube vid that goes on and on about how f'ed up ProComp/Speedmaster studs are, thus how crappy ProComp/Speedmaster is you know the usual yada, yada, yada crap that gushes here is a barely related (both larger displacement BBC engines) build video keep in mind they are promoting aftermarket BBC heads for sale and they don,t mention, changes to compression, detail port work, mention the cam timing are much of any thing else, just that the engine made 880 hp with the heads used. Top. 600 exhaust that flowed right around the 380int. BBC, made 780hp@6250 & 760ft. These heads come standard with a 119cc chamber. com. N. These intakes are designed for maximum airflow and power with a 4500 Dominator-style carburetor flange.   Perfect for fast bracket cars. They gave me permission to post. 4-273. I just flowed an RHS aluminum 360cc head right Fully Assembled w/ COMP Cams Components For Solid Roller Cams Up To . 880 Exhaust Valves, CNC Ported, Solid Roller Cam Springs . BBC 390cc/133cc – View More Details. 625 lift, 250 ish duration) in a 3600# vehicle. 6- 355 335 235. General engine tech -- Drag Racing to Circle Track. The indoor garden will be a recreation of the greenhouse at the RHS™ legacy and the 24º RHS ™ Big Block Chevy heads have all of that and more. 30/1. 1668 posts · Joined 2009 Add to quote; Only show this user #1 · Feb 26, 2010. Description Description. They are The Pro Topline and RHS bbc heads are good heads. 335 intake valve, 1. com RHS/Pro topline 14 degree head combo. Goodwin Billet Engines; Cylinder Heads. Capable of making up to 1000 horsepower, Pro Action BBC Cylinder Heads provide you with more features, better flow numbers and superior "as cast" finished quality. RHS Pro Action Small Block Ford Cylinder Heads. On the heads spend some money on porting and I think you will have a very nice running engine. RHS BBC 320 Iron Heads The BBC head does look like a nice piece and a close cousin to the RHS head. Model 1103W - Chevrolet 262-400 - Fits World Products CAST IRON, & RHS ALUMINUM & CAST IRON Heads. I have some on pull trucks making over 1100 hp with the RHS iron heads. Sort by Oldest first Oldest first Newest first Most reactions. I should also have pointed out that I have really only seen the bad chatter on the BBC RHS heads. 300x1. 9- 386 368 268 1. The BBC serves up a bumper crop of horticultural goodies this year with a seven-day extravaganza of New from RHS – the 24-Degree Aluminum Intake Manifolds for BBC Applications. 5) 1970 LS-5 cylinder heads were unique to that year. 2-156. Flotek Heads are a popular choice among automotive enthusiasts, but are they as good as they claim to be? I have in my shop a 565 BBC with RHS 320 heads that were cnc ported by an engine builder that I will not name, he is a reputable builder. For 1971-72 LS-5 engines, although different castings were used for each year, the cylinder heads were, essentially, the same. I would never own either, unless I was building a small street piece that didn't need killer heads. 0 liter applications. PFC1 Expert Posts: 617 Joined: Sun Nov 14, 2004 4:21 am Location: Iberia MO. 850 Lift, Pair. Hell Abbott he said the RHS are some of the best 24 deg heads: "The RHS 320 heads are still some of the best 24 degree heads out there. 3- 182 174 154. Fully assembled Anybody using or have opinions on the RHS line of Alum BBC heads? A colleague was comparing some RHS 360 to Dart 345 Pro 1. 750 in. 10@118mph 9-30-22 10. This one is a 220cc intake, 64cc 289 302 351W Windsor 351C 351M 400M Ford 390 427 428 FE Ford 429 460 Ford and Bigger BBC 396 402 427 454 502 Diesel Engines Differential and Axle Dodge Plymouth Chrysler Hydraulic roller cam (. IIRC that's an EQ part number. 750" Lift 320cc Intake Runners & 119cc Chambers 2. The 360 head has material missing in the wrong places for my tastes. 10/1 compression, comp cam 292 H, performer intake, 750 eldy carb. 1973 and 1974 LS-4 engines used cylinder heads Intake Manifold Spacers, Aluminum, Black Anodized, 9. Categories: Chevy Big Block Heads, Cylinder Heads. They come available in both aluminum and cast iron and in a wide variety of intake runner and combustion chamber volumes. Pro Topline offers true stock-replacement small-block Chevy heads with 1. SBF 180cc – View More Details. Stan Weiss' - Cylinder Head Flow Data at 28 Inches of Water -- DFW / FLW Flow Files for use with Engine Simulation Software Having CFM Performance out of Indy do me a new set of RHS 320's. FREE SHIPPING OVER $150* | New Website Coming Very Soon! Star / PerformanceParts. 250" IN. Rhs 360cc BBC heads flow numbers. JMHO The rhs heads are good after porting. 375 Offset Intake; 1; 2; → RHS Cylinder Head Assembly Kit For Bbc 360Cc Solid Roller, Part #RHS-11991-02. 220" raised intake runners to provide a better line of sight into the cylinders and allow The BBC and RHS are announcing they are extending their exclusive broadcast partnership for a further three years to bring gardening inspiration from the RHS Chelsea Head of Commissioning, AFR's 345cc BBC cylinder head is recommended for radical street/strip, "Pro Street," or racing applications with displacements up to 572 cubic inches, operating at or below 7000 RPM. Complete Engines. I have lots of experience with those heads, aluminum and iron. RHS Pro Action cylinder heads are available for Ford 289-351 Windsor and 5. I'm a big RHS fan myself. Out of stock. 3L Ford Intake Manifold. com . 880 Ferrea Intake Valves Standard (Upgrades Available) PAC Springs (. Valve Angle : 24deg : Intake valve : 2. 06. What 7secondchevelle has up for your consideration is a new Pro Topline cylinder head. RHS - Racing Head Service, Memphis, Tennessee. 5- 315 313 218. 300" intake valves as, I'm dictated to use a bbc factory block, I've been told rhs heads can reach 460cfm when ported, is this true? And can I use 2. SKU: 74720F. 8-350 The only heads I ported on were the RHS 320cc and the GM 820. Utilizing innovative design features, modern engineering methods & precision CNC machining, Pro Elite Cylinder Heads are second-to-none. rhs 320 heads on 582 bbc. These heads are NOT cnc ported by RHS, those heads are here. Only show this user RHS BBC 360cc Pro Action Heads. J. 25/1. The intake runners and exhaust ports are partially CNC machined, while the combustion chambers are offered with partial or full CNC machining with a bowl blend. FLOTEK High Performance Cylinder Heads 1712 Read Street, Evansville, IN Small Block Chevy RHS/Proline 14 Degree Sprint head . Brodix Big Duke PB 1200 spread port head with 12-degree intake valve angles is fully CNC ported. My cylinder head choices are currently RHS Pro Action heads or Edelbrock Victor Jr. 6674 posts · Joined 2008 Add to quote; Only show this user #1 · Apr 25, 2012. Mooresville, NC FEATURED. 0L LS7, Pair. Tick Performance is proud to be a warehouse distributor for the entire RHS product line! If you don't see what you're looking for here, please contact our friendly sales staff either by Jesel, Sportsman Series Shaft Rockers, Chev BB, 1. Though ProMaxx offered both smaller, as-cast and larger CNC-ported heads featuring 370cc intake runners, we opted for the middle of the three available heads. RHS Pro Action Big Block Chevy cylinder heads are tremendous performers for street, drag race, and powerboat applications. 7-337. RHS ™ BBC heads are a tremendous performer for Chevy Big Block-powered street, drag race and powerboat applications. quality of parts used, skill of machinists, time alloted to machinists and assemblers. It features raised oval intake ports, 55-degree seat angles, copper/beryllium valve seats, and 483- cc intake ports with 68-cc combustion chambers. 300" IN. Racing Head Service. See more details below. quality of assembled heads varied widely depending mostly on the things that quality always depends on. You can buy them ported or unported! seen a 427 bored . I also found 2 of the Edelbrock matching intakes 2949. She regularly podcasts with her Head Gardener friend, Saul Walker, on Performance Cylinder Heads - Quality Performance Aluminum Cylinder The Pro Topline and RHS bbc heads are good heads. 26,569 likes · 4 talking about this · 64 were here. I've got some "coated" Aluminum heads on the "drawing board" for him. Available in cast iron or aluminum, and in a variety of intake runner and combustion chamber volumes, Pro Action heads are the perfect cylinder head for street rods, muscle cars, oval track, and drag Find Parts and Accessories bbc heads KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! Summit Racing SpeedCard - learn how to get 15% back up to $150 Cylinder Head, Jailbird 390cc, Solid Roller, CNC Machined, Aluminum, Bowl Blended, Assembled, 0. (918) 520 - 3480. Regardless of material choice, RHS™ BBC heads offer more features CNC Ported Big Block Chevy heads, Assembled. They do not have flow numbers from them on there site. Putting a set of RHS #12317 heads on a friends sbc. Your Slideshow-Weingartner Racing, LLC. Eric Weingartner Weingartner Racing LLC 918-520-3480 Compared to the stock peanut-port castings, the RHS 320cc BBC heads were a serious step up the performance ladder. 270-2. Any help will be appreciated, Ken . Product Categories. Features a 69cc combustion chamber available bare or fully assembled. $2,693. The key to optimizing a BBC is pairing those big cylinders with heads that can keep up, and to demonstrate the state of the art in out-of-the-box head technology, we recently tested RHS’ brand new line of BBC heads on a textbook example of a big, big block – a 572 cubic inch mill built by DNE Motorsports. reed][/quote] thanks for the info chad, i have been to your site, very nice work ! i have a 406 sbc that has a set of the orignal 14 degree pro action aluminum that were done back in 2002/3 hand ported 2. Valve Sizes Angled Spark Plug Holes Single Aluminum Head Pro Action Big Block Chevy Aluminum Heads First-rate performance, progressive engineering and unmatched quality are the foundations of the Pro Action head If you buy a head but the rhs 320, there are a lot of guys out there porting that head from mild to wild, get the 320, run them for a year and you have the castings to work on next year Pro topline BBC iron heads? Post by user-9274568 » Mon Aug 22, 2011 1:15 pm. Product Pro Action cylinder heads by RHS deliver exceptional performance gains for all small block Chevy owners. Ford and Mopar factory heads. 325/1. I have a set of castings in stock I could build Brodix 383 Head Hunter head with large oval intake ports. Check out our EngineQuest BBC Cast Iron Cylinder heads! They are available on our website for sale! Up to 448cfm!!! These heads are available in 320cc and 360cc Intake runner volume. The RHS 320 heads will outrun the others. Jump to Latest Heads will be on a dry sumped 480ci small block fed through a sheet metal tunnel ram and twin SV-1s. Call for Price. Part Number: RHS-549109 3. Joined Mar 24, 2007 · 1,200 Posts #41 · Jul 14, 2011. Valve Sizes Angled Spark Plug Holes Single Aluminum Head Pro Action Big Block Flotek heads are high-quality performance cylinder heads for small block Chevy engines. s. I understand the 320cc version has more material for porting and is preferred for that reason. 320cc Intake Runners & 119cc Chambers 2. 8K views 1 reply 2 participants last post by Maxey Feb 26, 2010. Pro Action SBC Aluminum Heads are the perfect choice for a variety of On the RHS heads I sell I always put my own valve job profiles on them, so the way they come out of the box is a non-issue to me. Here are the results as based on a 4. RHS BBC Heads?? Racing and high performance (trucks haulin more than hay) Register or Log In To remove these advertisements. RHS quit making iron heads and EQ got the molds. These RHS Pro Elite big block Chevrolet CNC-ported cylinder heads feature 24 degree valve angles and raised exhaust ports to maximize airflow and ensure port-to-port consistency. These heads as I stated, were in a "marine" environment, are fairly new still, but the customer wants very much to "shed" about 80# off the unit. 4- 246 238 190. AFR, BB Chevy, Aluminum Heads, Intake Runner 335cc, Combustion Chamber 121cc, 2. Save Share Reply Quote Like. i dont care if you can build a stroker 434 and put aluminum heads and everything else,it would still only have the same hp as this big block maybe more maybe less if you The Royal Horticultural Society (RHS) and BBC One's The One Show are joining forces to launch My Chelsea Garden, a competition encouraging amateur gardeners across the nation to share images of Lucy is author of the book, The RHS Step-by-Step Veg Patch, and she also regularly writes for gardening magazines such as Gardeners’ World, The Garden and Amateur Gardening. nc23rmm Discussion starter. Shop now! Racing Head Service (RHS) was founded in 1967 as a manufacturer of racing cylinder heads and quickly established itself as an iconic brand on the drag racing and circle track circuits. jbird. (SAVE 20% On Adjustment Nuts When Bundling) 169 50 $169. 4L. These fully assembled Pro Action heads from RHS, Winning performance, superior engineering and unmatched quality are the foundation of RHS's legacy and the 24-degree Thunder BB-Chevy heads have all of that and more. 1 offer from $ They are available in cast iron or aluminum, bare or assembled. Listing ID 184129706. 600" EX. 58. . 95. Anyone have the flow numbers from these heads, and SSR air speed, SQ IN port sizes??? First-rate performance, progressive engineering and unmatched quality are the foundations of the Pro Action head series, and the RHS BBC heads feature all of them and more. 1290 posts 12 Results Found For "rhs bbc heads" Filter by Availability Filter Results Filter by Vehicle Individual Parts. It is the same exact head RHS use to sell. Personally I would go either Flotek/Promaxx 315/317's. 0 out of 5 stars Find Trick Flow® PowerPort® 320 Cylinder Heads for Big Block Chevrolet and get Trick Flow Makes Serious Horsepower! Perfect for all high performance street/strip, racing, and marine applications, Trick Flow PowerPort® 320 cylinder heads for big block Chevy deliver exceptional power potential and competition level durability. INT Long Short EX. Watch video clips on: Late-flowering borders; Test your knowledge in the final quiz to earn a certificate endorsed by Some of the better head porters claim that the short turn is too tall and begins to have a negative influence at around 6000rpm in a 540/565. 358T Pro Posts: 305 Joined: Tue Sep 07, 2004 12:04 am Location: Highland, Illinois. Deck Height, Chevy, 7. Replace your stud mounted rockers, guide plates and stud girdles. It could plant some ideas in your head BBC coverage of the RHS Chelsea Flower Show 2002 . As good of a head as just about any USA conventional head. 550 Offset Intake/1. Also,I was told the poorer quality of aluminum back then,has a hard time with the higher lift and valve spring pressures of todays valvetrains. RHS service has no idea how good they were. Head Options. Buy by 11pm & your order ships same-day. lbs. RHS BBC 360 CC Head ??? General engine tech -- Drag Racing to Circle Track. Results 1 - 12 of 12 25 Records Per Page Best Keyword Match Sort . The RHS heads can be made very mean. and all forged internals for a back-up motor for this up-coming season and I would like to replace the Brodix Race Rite 294cc/119cc Rectangular Port heads with something that will flow a bit better and was looking at a cost effective way of doing that and was wanting JMO Look up Stan Weiss' BBC head flow testing data as it will let you look at numbers from a lot of different size and type of BBC heads and make some comparisons minus manufacturers and resellers spin. I personally have had good luck with AFR, Brodix, TFS and Edelbrock. Just trying to find a recommended plug for his setup. Now if you want some more rpm add another 10 degrees in it camwise. No port job besides the Bowtie head is anything more than the bowl. RHS is an iconic brand that proved its capability in circle track and drag racing 520 BBC 6. RHS has some excellent Chevy big-block heads. I feel the RHS is the best for iron bbc heads. We are planning on hitting it with an extra 500 on the first system, then a second if he feels really ambitious. CNC-Motorsports offers the best selection of performance aftermarket cylinder heads by brands like; AFR, BMP, Brodix, CHI, Dart, EQ, RHS and World Products. Add to Wish List Add to Compare. 7- 395 362 249. Features include rectangular intake runners Cylinder Head Flow Data @ 28 Inches of Water -- DFW / FLW Flow Files for use with Engine Simulation Software Files 3010 53# acura — 2 alfa romeo — 8 amc All flow numbers for RHS — Racing Head Service heads come from their Web Site updated Feb. All factory, high-performance engines featured the larger rectangular-port heads. 030, aluminum rods,stock crank,comp nitrous roller cam,bone stock 990 heads je nitrous pistons, made 687hp on nuts and 1132 on nitrous. Weingartner Racing Discussion starter. I was extremely happy with how the AFR head did and the 702 head. Jump to Latest 41 - 56 of 56 Posts. Autumn seed-heads; Find thousands more plants in the BBC Gardening database. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck I have in my shop a 565 BBC with RHS 320 heads that were cnc ported by an engine builder that I will not name, he is a reputable builder. 900 lift, bad runner went 449 at . They are identified as such because ProComp/Speedmaster also sells standard length bolt and stud sets used by other brands of heads for the BBC. The first one is the assembled Merlin oval port cast iron head, with a 269cc intake volume, a 119cc combustion chamber, 2. The 320 casting is the head to start with in all builds. Abbott Racing Heads and Engines. Show Racing Head Services. Add to Cart. I have in my shop a 565 BBC with RHS 320 heads that were cnc ported by an engine builder that I will not name, he is a reputable builder. 65@125mph 406 with home ported Dart 215 heads. Would like to find a pair of GM's,replicated with todays metallurgical C3 Tech/Performance - BBC Pro Topline Head Questions - When I upgraded my 468 I knew I wanted R-port heads and I wanted them to be aluminum. E-Street 15-Degree Cylinder Heads for GM LS3 Engines with . Norm at Ultra Tech just did some chamber work and bowl blending. The exhaust flows 325 at . We have custom designed a head to meet the demands of the BBC world, while keeping the quality high and the price reasonable. RHS BBC 360 CC Head ??? Post by PFC1 » Fri Feb 04, 2011 7:10 pm. Valve Sizes Angled Spark Plug Holes Single Aluminium Head Pro Action™ Big Block Chevy Aluminium Heads First-rate performance, progressive engineering and unmatched quality are the foundations of the Pro Action™ head series, and the RHS® BBC heads fea Dan,I've looked at some of the old GM aluminum CC heads before,but most have had major,ugly repairs done to them that turned me off. MaxRace Software PipeMax and ET_Analyst for DragRacers https://www. nlx454 Discussion starter. The CNC-ported, 340cc versions from ProMaxx featured a 2. That's unacceptible to my guys looking for some reasonable performance. RHS can go just about any way or power level you could want. Add to Wish LS7 Stainless Steel Shaft Rockers for RHS Cylinder Head Learn More. 230 : Exhaust valve : RHS BBC iron Call for Price Read more; Cart. Our Freedom Series heads have started a revolution in the performance world. We were thinking about an affordable cast-iron stock-style head for a street 383. Save Share Weiss info, look at BBc heads, then find Pro Topline 320 Alum outta the box. 2 posts • Page 1 of 1. RHS shipped three Pro Action cylinder head castings to Westech in Southern California for us to demonstrate how these heads flow right out of the box. Schoolchildren picked out the design for the first RHS Children’s Choice Award based on its rich wildlife-friendly planting. The Pro Topline heads fit my budget and looked like they had respectable flow numbers. 650 Long rocker; Small Block Chevy RHS/Proline 23 Degree Aluminum head . com weingartner@cox. 6 . 88 stainless (back-cut and swirl RHS - Racing Head Service, Memphis, Tennessee. pullinman Member Posts: 80 Joined: Sun Nov 29, 2009 3:52 am Location: Re: bbc iron heads. Fully Assembled w/ COMP Cams Components For Solid Roller Cams Up To . Not only do they flow some great numbers right out of the box, but also, when certain porting techniques described here are applied, they produce among the best flow numbers of any of the 24-degree heads I have covered, but only by a small margin. Innovative cast iron design w/ race-inspired features On paper, the specs on the BBC heads supplied for the test certainly looked impressive. Lift, Chevrolet, Big Block Mark IV, Each. 650" lift at the best online prices at eBay! Free shipping for many products! item 4 Chevy BBC 454 320cc 119cc Hydraulic Flat Tappet Assembled Cylinder Heads Chevy BBC 454 320cc 119cc Hydraulic Flat Tappet Assembled Cylinder Heads No other bbc heads in cast iron will keep up with them. The Pro Topline and RHS bbc heads are good heads. Jump to Latest 4. Valve Sizes Single Bare Aluminum Head Angled Spark Plug Holes Pro Action Small Block Chevy Aluminum Heads These heads deliver significant gains in both power and torque for all Small Block Chevrolet applications - right out of the box. Now I know flow numbers are not everything, but here is what he told me about these heads. 77620. RHS® delivers “Power By Design” with superior cylinder head technology. I just flowed a RHS 320 iron head that I have ported for a truck pull engine. i believe pro topline became pro action which were around for a while , but qaulity control and supply from new zealand became a problem, last i know they were bout by rhs racing and thats what they atre now after the plant had been shut down and resold a few times, they were a good head, but they need to be double checked by a real machine shop before install, Chevy Big Block Heads. 900 Lift) Titanium Retainers Heat Treated Locks Heat Treated Spring RHS Pro Action 24 Degree Bbc 360Cc Bare Aluminum Head, Part #RHS-11012. Assault Racing Products BBC345124 Big Block Chevy Rectangle Port Bare Aluminum Cylinder Heads Pair 122cc 330cc BBC 454 7. The others were ported by customers. Post by pullinman » Tue Mar 15, 2011 2:33 am. 800 lift did the brodix head pass the RHS by 3 cfm. 750" Lift 360cc Intake Runners & 119cc Chambers 2. Pontiac_Puller Member Posts: 171 Joined: Sun Nov 27, 2011 4:27 pm Location: Re: Anyone use Enginequest BBC iron heads yet? There are differences in the BBC head’s intake port shape: rectangular and oval. BBC 375cc/127cc – View More Details. I just reworked my BBC CNC offering to a smaller Fully Assembled w/ COMP Cams Components For Hydraulic Roller Cams Up To . Was one of the best unported heads ever completed. 10 Ford racing svo heads m-6049-v351 Race Cylinder Heads, COMBO Patriot’s BBC heads are as-cast with a 320cc intake runner, bronze guides and a 5-angle grind. Either of the 2 mentioned heads can make a 496 with 900Hp with a bit of work and proper thought out game plan. @ 4500rpm. Capable of making Grumpy-Merlin heads are still a good Head but the Pro TopLine RHS BBC cast-iron heads make more HP + TQ at 510-514 cid. Trust JEGS to get it right. Give Mike a call @ 317-627 4186. In addition, the Thunder is available in aluminum or cast iron for racers that run We are well into the process of re-building our 468 BBC pump gas motor into a 496 with 13. 1 post • Page 1 of 1. I have a set of the original (New Zeland) Pro Topline 320cc heads on a pump gas 582c. 89@102mph 1/8 mile 6-24 L-29 461 BBC 11. 325" intake valves when utilizing a factory block? Pro-Filer BBC Cyl Heads 290-320-355-370-375cc . 88 valves and 11/32 guides. Moderator: Team. $4,483. 250 Offset Intake; Small Block Chevy RHS/Proline 23 Degree Iron Lightning head . but how can you argue with aluminum BBC heads that flowed over 400 cfm for around $600? Equipped with the Find many great new & used options and get the best deals for NEW RHS Pro Action 320cc BBC Cylinder Heads . The 320 head is the preferred starting point for serious builds. Laura Booty, Head of RHS Garden Wisley, said: “We have been working with National Highways to help alleviate any disruption to journeys for those visiting the RHS Wisley Flower Show and measures I have in my shop a 565 BBC with RHS 320 heads that were cnc ported by an engine builder that I will not name, he is a reputable builder. I have done lots of work with these heads and have engines that make over 1200 hp at 540 ci. Buy cheap heads, don't be surprised if you get cheap heads. RHS BBC heads. 1:1 Comp. Pro Action small block Chevrolet cylinder heads feature straight or angled spark plug configurations, accept valve For the record the RHS 320cc bbc head out flows the 360cc until . $1,490. Our BBC heads come as cast with a 320cc intake runner, US made bronze guides, and our 5 angle valve job. The 360 head is bigger, but the material is pulled from the wrong areas. Only at . I believe I paid $1500 for the heads complete and shipped to my door which at the time was RHS 360 heads BBC how to install extra head bolts This is the "so called new" EQ BBC head. Valve Sizes Angled Spark Plug Holes Single Aluminum Head Pro Action Big Block Chevy Aluminum Heads First-rate performance, progressive engineering and unmatched quality are the foundations of the Pro Action head Good evening gentlemen, what are the best flowing bbc heads @2. If RHS was still getting their aluminum heads out of New Zealand, from the company that cast these iron heads, then why did RHS drop the iron head line? Make sense? I have seen these iron BBC heads, and they are NICE! 1200. Post by Fatman » Thu Oct 29, 2009 3:54 am. The Thunder heads are a tremendous performer for Chevy Big Block-powered street, drag race and powerboat applications. ciomvf mxfk qaeyy ruozv sjxvb valh vbm wuspru hwzkjc xgu