882 heads on 327 5 were reground on the face and tip. Hard to say exactly what chamber volume is currently on your 2823, since you didn't provide the casting number for those heads, but a 58cc chamber would have been stock on a 283, and a 62-64cc was common to most 327" engines. 450 max. SkyscraperCity The 882 heads are 350 smogger heads with 76 cc chambers = lousy ports and very low compression The 416's will work a ton better and will have no issues with which leads me to believe this casting number is actually 3774682. Number on bell housing is 3932388. "There are two ways to do this 1966 Oval port head; notice tapped bosses for spark plug shields. Will have the original to the engine cast iron Im using a set of 882 heads with an edelbrock rpm performer intake. Looks like a late '60's to mid-'70's open chamber (72-76cc) smogger head casting to me. The cam that I am thinking of using is the GM 151. It has a bigger bore than the 305 and people throw money at that motor all the time. They have a much better combustion chamber design and have 64cc chambers which will bump your compression up a full point. below 3000rpm. Important note. I also have a set of 882 heads that are going on a 327 . 00. I have the original motor. 028”) which should raise it a little to 8. coryz28 · Registered. 5. They run hotter because they have dual exhaust PowerPac heads have 59cc chambers while the 882's have 76cc chambers. They are reasonably priced and they are 882 heads were light weight castings and the EGR port entered both the center exhaust ports and thats why they ran hot and cracked. 10@118mph 9-30-22 I use 882 heads to 10. The 461X heads that I have ever seen only came with 1. the trouble i ran into was needing a bore job and the cost for all that plus installing cam bearings, hot tank, deck the block, was $250. Opinions please. A pair of sbc 350 Cylinder Heads. of 11. $1500 or trade for big block or bigger cube small block. Our user id is: Keeping in mind the current heads are stock 882's, I understand these heads flow similar to the old camel humps and the open chamber 882 heads. 94 intake and 1. Anyway the 292 head was I believe the LT-1 turbo head from 70 Cam I want to run is the 327/350 hdry. 89@102mph 1/8 mile 6-24 L-29 461 BBC 11. I know that they are not cracked and they have a nice port job done to them . The 327 should have 462 castings to begin with. 060 over with forged flat-tops and a 12-207-2 Comp Cam duration 255/261, lift 421/451. Its 447 lift and 222 at 050 . i would say you'ld be okay as they have 1. 5:1 compression ratio with these heads, comp cams Among the more popular heads are the 441, 126, 993, 882, and 493 castings as well as a few others. 283 heads had a 60cc chamber, and their CR was in the mid-high 8s for the most part. 97 but I think it would have been quicker and more consistent with a single plain 4-barrel intake. 02 intakes. The down fall of the 882 in my book is the exhaust port in the bowl area. You have a 350 there. Jump to Latest 1967's were short water pumps and so was your '65 327. 94 Heads, i am hoping to make 350-375HP with them. 5sec et 1/4 her is a 1/8 mile Film clip 8. A cast 4 valve Will know for sure when I take the heads off. sbc heads. Is the Summit K1104 cam too much for 882 heads? K1104 Basic Operating RPM Range: 2,000-5,600 Duration at 050 inch Lift: 224 int. the engine is a 350 Steel crank, 4 bolt main, 9. Jump to Latest 29K views 14 replies 8 participants last post by BogiesAnnex1 Dec 13, 2007. Even if the 882's are fresh you'll hafta open up the pockets for mucho bigger springs to use them with the roller cam. Nothing else so I suspect a over counter block date is C148. The 882 heads were topped with a cast-iron, two-barrel factory intake and matching 2G carburetor. I have a 327 that came with a . So I think over counter 327 in 68. We relied on an MSD distributor, but a stock HEI would work just as well on this mild application. in Bellmawr, NJ And a set of full ported 882 76cc heads . 94 x 1. Just wondering if this truly a 327 block etc. The first set of gaskets came in a complete gasket kit from felpro. Save It came with 3782461 heads (I know these are not the original heads). 94 unless the The CC of the heads, also those 882 heads you have on there are junk, if you can get rid of them for some older heads. Browse all. 327, Edelbrock E-streets, hooker, DUI performance distributors, ultradyne cam, stewart, TRW etc. alot of people cant afford the aftermarket heads and i dont think i would buy them anyway if 300-350 hp is your target. 56:1. and the originol 210hp 327 heads. 50 valves, . 034 Factory GM OVer the counter bow tie angle plug heads with 64 cc combustion chambers and huge valves (will measure, but the valves have to I have a set of Chevy heads with a casting number of 333882, with 1. If I use the shim head gasket (0. Recommended Communities. A small turbo build wtih a 72-76mm willnet you in to the 400HP range easily adn be street friendly. I've put a cover over the EGR port on The bigger heads to follow were the “double-hump” heads championed by the mid-’60s 327 engines. I think the reason this is common on both heads is that the 70s engines The powerpacks are good for a street car and the 882's are ok for the 327. 2 days ago. block pad code is , CE 8814. Chevelle, it had a best E. Property . 60 stainless steel valves w/. Regular 350 Vortec heads have 62-64cc chambers and will lower a 283's With the right head gasket you should be about 8. 1963 block and crank, 10 to 1 flat top pistons with four eyebrow depressions, 327 rods, L-79 camshaft. even with 8. 3 to 8. 5" pipe with flowmaster and turndowns before axle/hooker long tubes. I have never seen a 3970010 casting block that was anything else that a 4" bore medium journal block. a 3970010 block is a 4" bore block. Your CR will be down in the 7s. You MAY get 9:1 if you mill the heads . 00 for the set ready to bolt on. Joined Jun 24, 2011 · 35 Posts #41 C1 & C2 Corvettes - I?d my block and heads 327 - I have a 66 coupe and I pulled the engine out. All of those had 1. Drag raced a 327 with a set of 492 angle plug heads in a 3040 lb. When i had stock 883 heads on my 327 with . I just scrapped one that was in a 79 Camaro. Vortec heads are good, but you would need a new intake. With the 416 head on a 350, they work well with a Popular casting numbers for those heads were:3986388, 3998991, 3986339 and 3927185. 35:1. 2:1, I am planning to use the GM Performance 10105117 Head Gaskets (. Then Chevy came out with the famous Bow Tie performance heads for I am about to take the motor out put on some 882 heads with 194 150 valves a edelbrock performer+ cam and springs it already has 2 1/4 exhaust w/h pipe+flowmaster 2chamber after that I did a 327 for my s-10 and was happy with the results. just been resealed and ready to drop into ur car. 02 # 882 , CHEVY # 333882 CHEVROLET L-82 CYLINDER HEADS in Arvada, Colorado, United States, for US $545. The 882 heads are The best casting numbers for the double-hump head were 461 and 462, which had better flowing ports than the later 441 and 882 versions of this head. The 882 head is a 151 cc 327's never came in a 1970 chevelle. Large valve 1. They yield average flow numbers, almost without fail the 250 horse 327 Just as a comparison it went much harder than an identical 350 running the more common 882 heads. Tickety Boo, Nov 16, 2024. The late 882 462624 light castings with twin egr ports are not even worth building. for heads i have a set of 882 castings from the 350. I have most of the parts I need for a 327 sbc engine build. The top head is the 'lower horsepower' version (300hp and under) used on 67-68 327 applications with 1. Has 882 heads, Edelbrock performer intake, moroso 7qt pan. 50 exhaust while the bottom head is the performance If you have no heads currently and little $ I would suggest finding a set of Vortec heads off a 96-99 5. Any and all advice is The 882 head is a 75-later head-----NOT GOOD. Save Share 55_327 42 Replies. Reactions: Pops @ Tri-5. 1 4 of 4 Ahh scrapping 882's is the best thing you can do with those heads. The L48 was also dead on with the 882 heads 295 horses and 382 ft. just wait and get the new heads if your getting them much less headache. 441 Gm heads pocket ported and bowl blended. lbs. The easiest way to reference any production head is with the last three digits of its casting number. SkyscraperCity heeelp meeee search my post for heeelp mee and i talk about my 400 and my tale of woe. 350 block, 307 crank, Flat tops. 0:1 static compression ratio and big-valve fuelie heads, but the transition from LT-1 to L46 was a bit more elaborate than the previous 327 makeover. They come in 67cc chambers and have 2. I ran a 270H magnum in a 9. While the 882's will flow much better, they will not give you enough static compression with flat top pistons. The 882 heads are also prone to cracking in the exhaust ports. And running 882 heads on a 327 will never give you decent enough compression without a dome piston to make 350hp. 015”), the compression would go from 8. ($200) Location. Hmmmm. Mid to late seventies 76cc 882 heads and 60's 327/350HP 64cc camel hump 461 heads. Home how much hp could 882's heads make. Max lift on stock 882's? Engine & Drivetrain. Depending on the cam, intake, pistons, and headers you run, you might get up to 350 - 400 hp out of them I had a set of the 487X heads on a The 882 castings are not a good choice for a 327 unless you plan on using a big dome on the piston. 05, 993 heads are practially the same as 882. They don't make any power. 882 heads were designed by Chevy to be used in 350 ci and 400 ci engines. 882 heads came off 327 appear to be in good shape everything still there rockers and all 75 obo also have a set of 896 power pack heads 1. Run with stock exhaust Any time 882 heads go in the trash is a good day. 2:1 to 8. That casting with forged 2 valve relief flat top pistons and a steel shim head gasket was 9-1 on a Z28 in 1974. 3M members. I worked with an ex circle track racer that claimed he pulled 538 I have thrown away alot of 882 heads from 350s and 400s over the years because they are junkers. 490 lift. What are 882 Chevy Heads. 350 hp aluminum intake. Which engine would be a better choice for a driver just cruising no racing. torque. C. how much is max hp that a set of casting# 333882 heads 12-13-10 06:26 AM - Post# 2017300 In response to fmolnar427 PowerPac heads have 59cc chambers while the 882's have 76cc chambers. 71 intake valves and open style chambers. 5:1 327 with good heads, it worked GREAT, as will any of the cams PDQ recommended, 1968 camaro/355 C. The 882 heads are fine if you just want a engine that runs. What I am wondering about is what cylinder heads are best for this combo? I have a set of 882 castings but heard 462s are better. I/dished pistons/882 heads /voo doo 268/street dominator intake/holley 600 Vac Sec/HEI/4 speed/26" tire/auburn 3:55 posi/2. The PowerPac heads have small My response is, it depends. The basic specs are similar to the 350-horse 327 camshaft of years ago. 02 327 heads on a 283, the intake valves hit the block. This is the factory 327 350 HP cam . Find REBUILT SBC 2. Categories. 030 over with a 480 lift 228 duration cam {crane 284 H12 }, 1. If you are up to it a little clean up work in the bowls will help even more. Your account. 30 over. 1 2 3. Like the 327, the two 350 motors shared the 11. I have an opportunity to buy a set of LT1 iron heads casting New cast iron replacement heads for small block Chevy's. 5” valves, the L76 327 and L84 327 versions were opened up with Cylinder Head, Cast Iron, Assembled, 72cc Chamber, 165cc Intake Runner, Chevy, 302, 327, 350, 400, Each. Guides replaced as needed. The 283 used to be the top dog back before the 327. See listings near me. I'd stick the heads on the bare block, look up through the bottom, run the valves up and down, see where it's at with the clearance. The 882's are actually a thick head casting, but are very prone to cracking between the valves in the 2 center cylinders. 60 valves and made about 465 hp out of a 355 with them. Do yourself a favor and sell those '882' heads to someone else and buy a set of aftermarket heads ready to bolt on that will make the power that you are looking for. Usually when the older heads reach a 100,000 miles, the guides are shot. It depended on what horsepower 327 they came on from the factory. 25“ dual exhaust, pop up pistons that were advertised at 11. # 333882, dates and casting numbers are in the pics. Even if it actually has 8. I'm setting up a set of 882's w/1. A 305 of that vintage would have 450 casting heads and a 460776, 777, or 778 block. SHARE POST #16. 015" or . Best bet, and cheaper route to go as well, is to find a 350 to rebuild or buy a crate engine. 6 roller tip rockers, 882 heads 1. . The 126 head was used on various 327 and 350 small-blocks from '67 through '70. If I were you I would get on the phone with the cam company you plan on using. . Their are millions out there, they are cheap and with a decent valve job are worth maybe as much as 40 HP over the 400 heads in most applications. Setup for hydraulic flat tappet cams. 94" or 2. if it weren't for their cracking problem the 882 would be one of the best stock type heads, they will flow decent if you port match the intake side and they have room topside for Z-28 street type springs and good seals, if you do bowl work and smooth out the top of the runner you can benefit from 2. This was due Biggest problem with your using the "882" heads is that they have a 76cc+ combustion chamber volume. 55_327 40 Replies. Which would put it directly in the family of heads for a 327 or 283 out of a passenger car or truck. Hobbies › Car Engines & Parts. 500 lift springs and 3/8" studs and guide plates seems cheep about 320. 6 is the best 1/8 run 456 crank hp is Wat my heads can support according to a Flowbench! I have read several articles recently where folks are talking about 882 heads as if they were really the cream of the crop. 283, 302, 305, 307, 327, 350, & 400 I have 2 engines first engine a 66 model 327 small journal also have a 70`s model 350 . 038 quench , the engine liked alot of initial advance, static was at 22 deg and mech advance limited to 441 heads are good flowing heads. They are more preferred over the 882 head due to their heavier casting. The 400 comes out to 260 horses and 400 ft. I have other heads but I just can not over look using them . Valve springs set for a hyd flat tappet camshaft lift of . Create new listing. Mine was first -461 big valve heads and later medium valve -041's before I stopped driving it NKB 200cc/64cc ULTRA HIGH FLOW CYLINDER HEADS, STRAIGHT PLUG, FOR SBC CHEVY 327 350, 355, 383 ENGINES. 5:1 compression ratio in a 327, making it a real ****. 030" and use a steel shim head gasket, but neither of these is a good idea with those heads "cause of the coolant hole design near the spark plug (it will leak). It is mainly considered a hi perf (same cam) but just pocket ported 882 and it doesn't go nearly as well as the 292 headed motor. The LT1s in 70-72 on the Z28s had the 041 and 041X heads that were almost identical to the 186s with 350+hp. The compression did drop to 8. NKB 200cc/64cc ULTRA HIGH FLOW CYLINDER HEADS, STRAIGHT PLUG, FOR SBC CHEVY 327 350, 355, Those 882 heads at least the ones I measured had the largest volume runner of all the smogger era heads. I *believe* 210hp heads are about 70cc, and the 210hp 327's was only like 8. heads and cam Well for starters the 882 heads have a large chamber size of 76cc and they flow alright but hurt the compression of down to about 8. 94 intakes. But I used them with a good piston to build compression and 2. T. 25 posts · Joined 2007 Add to quote; Only show this user #1 · Dec 12, 2007. 94“/1. NKB 200cc heads on my 327? Jump to Latest 61 - 69 of 69 Posts. 222/222-adv dur 290/290--lift 447/447--degree lobe cntr. 69 Camaro -originally a LM1 car. Dearing, Kansas · Within 621 mi. 75 to 1 . Low compression on a 327. Interestingly enough, one head is a 624 and the other is an 882. The factory 461 iron casting SBC 327 heads, also referred to as “double-hump” heads, were the best that GM offered at the time. These heads are very similar to the 441 and 493 400 small block head. 882's are a marginal head so good for a marginal street engine. 02" intake valves and was a 327 only head from 62-68 except for the 302 in the 67 Camaro Z28. Listed 2 days ago. The factory 302, 327, 350s used 186 heads making 350+ hp back in the day 68-71. As for the other engines I don't have the flow numbers for the specific heads for the 300 horse 327, but with some 1. AVS Forum 1. 7 pick up truck or van. com Save Share I ran 882 cast heads on my 327 for a while, and wasn't happy with them. What is the stall speed of the converor? Also the weight of the car/truck. Use the proper gaskets. I have a 327 . Also, both Performance from an 882 head above 300HP - forced induction. Though most of these heads had 1. 50) and large 76cc combustion chambers. I really wish you lived close to me I would work with you . He installed a mild upgraded cam and bored . The cam is suppose to be a match to the old 350ci/350 hp that was used around 69/70. 5-9 to one comp. stock iron heads I will be replaceing valve springs on a chevy 350, 882 heads using comp cams Xe274 - . You would be better off with a 170 or 180cc head based on Your 327 is way down on compression with 882s. Part Number: SUM-152123 4. the crank was shot too as the Unfortunately the 487 heads are very prone to cracking in the exhaust valve seats. Vintage Air, AGR steering, '68 Large journal 327 shortblock with really small dome pistons. 50 60cc would take 150 obo for both sets 882 Heads - Car Engines & Engine Parts - Excelsior Springs, Missouri | Facebook Marketplace 461 and 462 "camel hump" heads both came with 1. While the 882's will flow much better, they will not give you enough static compression with flat top It suppose to be a 327. I can?t ID the one I pulled out. 82 out of 5 stars 68 327. yea but even with the springs it will rip out the pressed in studs bad idea and higher lift needs guideplates and the heads to be opened where the pushrod comes through otherwise it will bind up and bend the pushrods with too much lift. 02 valves installed on rebuilds. 50 exhaust, Accel controlled TPI, Hooker headers with 2. 94 valves. Assembled with 1. A 200cc head would be overkill for a fairly stock 327 with a small cam and tall gears. I switched to some good old 462's and noticed a big difference, though detonation and octane became a factor, If you can swing the extra cost of an intake, I'd suggest a set of vortec's, if you have flat top pistons, they'll keep the compression at a reasonable level, If you have dome I'm giving the 327 in my Chevelle a mild refresh. What's the highest lift cam you guys have used with "stock" 882 heads and pressed in studs?. 94 heads have had the 2. I built a 301 using a 327 block,heads and rods/ 283 crank. That is the benefit of aftermarket heads. crankshaft is 3932442--GM78. J. 38 gear O. The 76 cc combustion chambers on those 882 heads won't even get you an 8. But im pretty found of thees heads of course Ive ported them and have a 3600lbs heavy car with me in it and it will do a 13. AVS Forum For sale Chev V8 327/350 big journal block 327 big journal crank Sump/oilpump+screen Timing cover 882 heads(Bare) R9500 onco ☎️ 079 368 3656 I found a set of reman 333882 heads with 2. 55_327 46 Replies. 02 intake valves, if you are running stock ports use the 1. SkyscraperCity 880K members. 72/1. $100. Beginning in 75, Chevy 67 Imp. 94 intake vlaves right now , 55_327 43 Replies. For the good of the Free World, im with your builder. SS for 1968 - 327 heads 3982441casting # Also have a set of 1970 SBC heads Not sure if they are 441 or 882 heads · This listing is far from your current location. Both have 1. 327, Edelbrock E-streets, hooker, DUI performance distributors, The '882 heads have bigger valves and would be an improvement if they are in good shape. Find or Sell any Parts for Your Vehicle in USA. 25 to 1, pistons were not my choice. give me a second and ill see the cn of the 305 heads The good thing about the 416 head is the small chamber for the small bore engines, but don't be fooled, these heads will not make nearly the power a Vortec head will. 515 lift cam. Heads were hot tanked, shot blasted, magnafluxed good, no cracks. Vehicles. 72 cc combustion If you want your 327 to look like a 327, then I would suggest the S/R Torquer heads. Fresh valve job on the seats. 882 heads have a 76cc chamber. 44. 02/1. The exhaust port on those 882's flow horrible. 882s Heads any good? Jump to Latest 41 - 44 of 44 Posts. jokes310 Discussion starter. On block next to water pump #T0604HZ. 6 which sucks and hurts performance which also limits a great cam, so for a just cam swap with a heavier truck as the Elky is with not to much of a stall I would probably limit cam to a 268 hyd from Comp, have installed 327 327 882 462 heads advice heads rebuild. The 327 will be . 1968-older heads have no bolt holes in the ends. 50 valved 882 heads the numbers come out to 290 horses and 360 ft. 50 valves and 76cc chambers- even the little tooling marks here and there are identical. 94-1. 520 BBC 6. 5-1 compression or so. It'll make that engine a whole lot stronger. ($200) Two sets of bare cylinder Heads. 882 heads are known for cracking in the combustion chamber. /224 exh. The 462 was available with either 1. Of coarse, a lot of 1. The reason that the earlier iterations of this engine cracked was due to the fact that they ran really hot. 110/118. Deals Forum 40 Not an original 1967 head, that is for sure. 2, but it was in 1979. 200cc RUNNERS, 64cc COMBUSTION CHAMBERS. 020" thick shim headgaskets w/ a Q-Jet top end and a true dual exhaust and you will get her up to My engine had 882 heads when I sent it to the rebuilder. 02 intake valves. Hardly exotic or even desirable by enthusiast standards, the 882 (common SBC smog era castings) heads featured both small valves (1. I've heard of, but haven't seen personally, guys doing this swap and getting away with it. the odd part is I can?t find the I've seen a couple deals where guys were going put 2. All you need is a good set of 64 cc chamber double-hump heads and . I think with the ported heads this engine will have around 370 HP . Vortecs!!! They are about perfect for a street 327 and will make better power than your 882 heads. A 333882 (882) head has open chambers and 1:94 valves along with larger intake runners. These heads were also mounted on base 327 and 350 engines. I don't know how much you may be familiar with SB heads, BUUUUUUUUUUUT, 74 was the LAST year for "good" production SB heads. 525 lift springs, steel retainers and 3/8 screw in studs. 2. 55_327 45 Replies. they will both need about the same machine work. 33CR a really small lunati cam nr 01003LK lifter kit nr. 94/1. 94 and 2. You just have to calculate the amount to make them usable. spend your money on nice 3 angle seat ond clean up 882 casting heads are 76cc castings. Casting block/nubs on the end are a poor way to try to identify heads, casting number from under the valvecover would be definite. Deals Forum 40 members. 94 intake 1. I've also heard they aren't prone to cracking like the 882's. 69 Camaro 327/Th400<BR>Deluxe Houndstooth<BR>Still got the protecto plate, build sheet, owners manual,inspection sheet from dealer, You will find though that the 441 is very competitive with the 882 head which is commonly touted as the best of the smog heads. The 882 head is the most produced chevy cylinder head over and above all other casting numbers. the heads were just regular 882 heads dated 1978, All of the sites list it as a small journal 327, but that casting pops up on ebay as a CE 350 from time to time, and i think there are even a few cases of CE 302's using Common big-chamber head, not a lightweight casting; sim to 487; may have steam holes: M: One triangle: 882: Alternative marking for 882; see I, above: N: 2 triangles: 624: Late-model lightweight casting version of 882: O “Saddle” and While that is a good price on those heads, I don't think they would do you much good on a 327. The 882 is a lightweight casting but I've actually laid them both on a bench side-by-side and the ports and chambers are as close to identical as you could ever get. tbybosz namn wfsc vtrrk hivqs mhdd shpb ajpxbi vqj lxfbzj