882 sbc heads

St. Jude Donor '09. Re: SBC head weight?? (tsw71) You're welcome Tom. Besides, my wife just loves when I use the bathroom scale to weigh engine parts. :lol: I've been trying to document the individual weight of all the stock BB components compared to the lighter weight units I'll be using. :crazy: It was a a little tough getting the block on ...

Chevy Small Block Cylinder Head Identification Guide Borrowed from CAR CRAFT Magazine. Key: Cast Marks: Cast Nos. Description: A : Rectangle 460 ... 882: Large chamber (76cc), hardened exhaust valve seats, compromised intake port('71-'76 350/400cid), best of lightweight heads: J :About a different head on each side: Chevy's came that way from the factory. Sometimes with double head gaskets to make them more alike. I've seen 300HP short blocks with 340HP pistons. ... 406 882 heads comp 230/236 cam, pypes race pro mufflers 355 Brodix ik180 heads 231/239 cam pypes race pro mufflers . 1971 Chevelle: L96 6.0, ported 823, 232 ...The connecting rods are 5.7 Eagle forged steel and 4340 Eagle forged crankshaft. The heads are Dart Iron Eagle's Cast Iron with 200 cc runners and 72 combustion chambers. Speed Pro says that with connecting rods, heads and overbore I should be producing a 9.88:1 compression ratio.Re: 882 Head Intake Port cc (mean8t) The cam is a Crane Energizer: .454/.454 lift, 216/216 duration at .050" with a 110 degree (I think) lobe separation. Stock cast manifolds with EFE actuator (flap) just below the right hand exhaust manifold before the exhaust pipe. Single high-flow catalytic converter (2-1-2 exhaust).on a 327 w/76cc, you'd need a heck of a dome to get the comp over 9:1. Such a piston would shrould the valves badly, reduce flow and VE, and probably be prone to pinging. you'd be way better off with a 64cc head and a flat top or 1/8" dome piston. JimM's firstgens.com Camaro Board.882 SBC heads. See photos for details. Never run after rebuild 26 years ago. Screw in studs, bronze guides, port work.. if it's listed it's available so please don't ask! No holds. First with cash. Meet at 193/71st QT in BA only. Broken Arrow, OK. Location is approximate.

A 1.94 intake valve will generally make better low end power and torque than a 2.02 valve. The 2.02 valve seems to work better at higher RPM's. Seeing as you are installing the heads on a truck, I would think that the 1.94 valve would be a better choice. Even a stock 400 cubic inch Chevrolet comes with a 1.94 intake valve.Mar 23, 2012 · Thumper cam, street dominator intake, 882 heads and powerglide is a recipie for a car that is slow AND gets terrible gas mileage. You may want to re-think this a bit. If you are set on the 882s, get your self a performer dual plane intake, [email protected]" duration cam, and forget about a lumpy idle sound.CLEAR ALL. SBC SB Chevrolet 350 IMCA Assembled Heads 1969 – 1985- Part #EQ-CH350AA. Universal, Intake Runner 178cc, Combustion Chamber 76cc, With Heat Riser, 69-86 Intake Manifold Bolt Pattern, 7-Bolt Hole Exhaust Mounting, Straight Spark Plug, Perimeter Valve Cover Holes – ASSEMBLED. Made from the highest grade cast iron.Small Block Chevy Cylinder Head Identification. 1971-75: 330545 : 307,350 : 1.72 : 1.5001 : 74 : 1971-73: 330862 : 400 : 1.94 : 1.5001 - 1971-76Old Chevy High article? "461" heads were cast with either 3782461 or 3782461X. Both were excellent OEM heads. Neither had accessory holes. Both were used between '64-'66 on the 327cid and had 64cc chambers. The "standard" 461 head's intake port volume was 161cc, exhaust was 62cc. Valves were 2.02/1.60".

The 292 heads were designed around 1970 and are based on the traditional SBC head at the time which had a water port in between the intake spring seat and the intake bowl. This made the intake bowl around .200 to .300 more shallow than a standard modern performance SBC head which deleted this water port.2623 posts · Joined 2002. #10 · Apr 3, 2003. The real problem with 305 heads on the big bore 400 is the fact that the tiny 305 combustion chambers are designed for the tiny 305 cylinders. When you bolt the 305 heads on the much larger 400 bore, you wind up with a combustion mismatch. So, try to use something with a little larger combustion ...The 882 heads are smog heads from '74 to '80 and not very well regarded, but neither are stock '85 heads - if you can find out more about the 882's they may be better than your stock '85 heads - ie not only polished & ported but if milled so they will give higher compression and if valves were changed to 2.02 etc they ... Are 882 SBC heads good ...21341 posts · Joined 2000. #6 · Jul 12, 2009. All you need is a good set of 64 cc chamber double-hump heads and .015" or .020" thick shim headgaskets w/ a Q-Jet top end and a true dual exhaust and you will get her up to 275/300hp. Add a 268/270/272 cam and you will be up at 330 hp. Add headers and above 350 hp. pdq67.

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350 CHEVY REMANUFACTURED CYLINDER HEAD #882 SBC. Opens in a new window or tab. Remanufactured. C $435.34. Buy It Now. from United States. Top Rated Seller Top Rated Seller windycityengineandparts (1,796) 100%. 1970-1980 GM 307 350 SBC V8 Engine Cylinder Head Good Used Core 338882 M 15 5. Opens in a new window or tab. …the same book says that if you buy an engine that has 882 heads they should be discarded. the book says they are a weak casting and not worth keeping. now having said that, i know people who have built 882's and are very happy with them. i am just repeating what the book said. as for myself i have had 441's, 882's and 186 (double …The aluminum Summit heads have a larger IR diameter(200cc vs TF's 195cc), more lift (.575 vs TF's .540), and dual (vs single) springs. Actually, your TF heads you chose and the Summit aluminum heads are almost exactly the same other than the few things I listed. The biggest difference is in the valve guide and seat materials used.As an example, we have tested a 383ci small-block with 9.5:1 compression using a set of 190cc AFR heads, a set of 1 3/4-inch headers, a dualplane intake, and a Comp Cams hydraulic roller camshaft (236/242 degrees of duration @ 0.050-ich tappet lift with 0.520/0.540-inch valve lift). This particular 383 made 517 ft-lb of torque and 503 hp at ...This months Super Chevy has a build up using 882 heads . 1967 Super Sport 06 HHR LT FIRE MILLEN. ... They are a very common small block head, probably the single most common casting out there. Some came with 1.72" intake valves too, usually in 3/4 ton and 1 ton truck applications but I have also found several on 1/2 ton trucks too.

Starting with the 1975 model (fall of 74) Chevrolet began cutting corners on the SB heads, such as the 462624 head. They were lighter, thinner castings, had an additional exhaust crossover passage (more heat) in the center of the head. Consequently, they are MUCH more prone to developing cracks, or developing them sooner, than the …Description: 71-82 Chevy SBC 400 882/997 Cylinder Head. Upgrade your Chevy small block engine with our Remanufactured 71-82 Chevy SBC 400 882/997 Cylinder Head. Designed to exceed OEM specifications, these cylinder heads are a perfect fit for your 6.6L - 400ci - V8 engine. With the part number ALL-20201, you can easily find and order these high ...Feb 8, 2009 · Buy the vortecs. or the RHS vortecs etc. It'll gain 50 HP period, and won't cost a thing in fuel economy or driveability. If fact, the newer technology Vortecs would BOOST power, economy and driveability. 882's are the perfect head to sell to scrapyards, to slip on a rebuilders CORE and little else. 71 Camaro 355 NA.max valve lift on stock 882 heads. Hello I have been looking all over the place and can't seem to find it out. I am trying to find out if I can run Summit cam SUM-1102 with .421/.444 lift and 204/214 Duration and 112 lobe sep. The heads I am running are stock 882 casting heads with 1.5 rockers. There is a top end change planned for the spring ...In addition to being prone to cracking, the 882 heads offered a 1.94/.15 valve combo, 76cc chambers and lackluster flow numbers. Hardly the ideal choice for a performance build, but that is what came on our …The aluminum Summit heads have a larger IR diameter(200cc vs TF's 195cc), more lift (.575 vs TF's .540), and dual (vs single) springs. Actually, your TF heads you chose and the Summit aluminum heads are almost exactly the same other than the few things I listed. The biggest difference is in the valve guide and seat materials used.Description Professionally rebuilt pair of Small Block Chevrolet cylinder heads. 76 cc combustion chambers. Heads fit 1986 & OLDER only. These heads do have the accessory holes in them. BEST PRICE, BEST QUALITY ON THE NET! THIS IS FOR A PAIR OF CYLINDER HEADS with 882 CASTING NUMBERS Details Heads are thoroughly cleaned and inspected Pressure tested to ensure no cracks or leaks Guide work ...HRD LS 6-BOLT. Aussie manufactured Higgins LS-series cast alloy CNC ported heads. Multiple port configurations. LS3 heads flow over 380CFM. LS7 heads flow over 400CFM. Starting at $3500. All work is carried out in-house using state of the art machinery, and we deliver the highest quality of high performance work available.The casting date of the heads on my engine were one day before the stamped assembly date on the engine. Tonowanda did all the casting of blocks, heads, and manifolds, plus the machining, and assembly of the engines. As long as the cast components are dated prior to the stamped assembly date you would be date correct.487x heads flow the best out of all the big chamber medium valve heads (1.94/1.50) these are highly sought after and would give you a small performance boost over your 624 or 882 heads. Many classes of dirt track racing are restricted to these large chamber heads and the racers are looking for this casting number specifically.The "Chevrolet Small-Block V-8 Interchange manual" by David Lewis states as follows: ... a lighter cast head was released sporting 1.94 I and 1.50 E valves. the 882 heads were installed on the 350ci and 400ci engines (400 heads had steam holes). The 882 heads had double heat-riser passage and were prone to cracking because they ran so hot. ...

In addition to being prone to cracking, the 882 heads offered a 1.94/.15 valve combo, 76cc chambers and lackluster flow numbers. Hardly the ideal choice for a performance build, but that is what came on our …

I've got a 210cc ProComp head (PC3003) sitting right next to my computer table right now, the intake rocker studs holes are drilled thru into the top of intake ports just like nearly every aftermarket SBC head. The exhausts are blind, they don't go into the water jacket. These are the first design, with the scalloped heart-shaped chamber ...The intake number is 235-7204 and the exhaust number is 235-7203. The 8 exhaust holes must be drilled AND double "heli-coiled" in the heads and care must be taken not to drill into the heat-crossover on those respective studs! These heads also started life with 2.190" intakes and 1.840" exhaust valves. Good luck!The 882 head is the most produced chevy cylinder head over and above all other casting numbers. They were produced in the millions and if you are rebuilding a …Mar 23, 2012 · Thumper cam, street dominator intake, 882 heads and powerglide is a recipie for a car that is slow AND gets terrible gas mileage. You may want to re-think this a bit. If you are set on the 882s, get your self a performer dual plane intake, [email protected]" duration cam, and forget about a lumpy idle sound.Save seller. Joined Oct 2023. Find many great new & used options and get the best deals for Small block Chevy 350 heads 882 fresh at the best online prices at eBay! Free shipping for many products!I am a high performance engine machinist student at NTC in Bemidji MN. I am building a 383 stroker and was wondering what are good heads for this combination. Preferably a good head that doesn't cost a lot of money would be ideal. Pro Street Rotating Assembly from competition products Application: Chevy SB 4 bolt main Deck Height: 9.025" Bore ...In the previous story we introduced you to budget-buildup artist Tim Moore s 355ci small-block featuring its stock Vortec iron heads, GM Performance Parts HOT cam, and 9.75:1 compression ratio.There is a 14 up towards the carb. Heading towards the front of the engine I found what looks like seven 8's, then in the middle I found 4GM and towards the front I found recro en mexico. And to add to the fun the PO was running motorcraft arf 4 spark plugs. I looked at the front of the engine on the ends of the heads but I don't see any numbers.Jul 3, 2003 · 882s are prone to cracking.487,993 and 441 are all better 76cc castings. If yours aren't cracked (magnaflux them)then use um but I wouldn't put more that $200 into them.Look in the back of hotrod mags theres place that sells complete 1.94s for like under $300 and 2.02s for like $400 or 450. 355.

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Both the 441 and 487 are both heavy casted stock heads, but have 76cc chambers which aren`t great but workable, I would give it a Quench distance of around .040 to help out the somewhat inefficient chambers. For a daily driver with the edelbrock performer package, the stock 1.94 1.50 valves are fine.333882 heads {been called the best of the WORST (light weight castings)}. Some books say model years of 1974-80 and other books say 1975-77. ...The "Chevrolet Small-Block V-8 Interchange manual" by David Lewis states as follows: ... a lighter cast head was released sporting 1.94 I and 1.50 E valves. the 882 heads were installed on …ES 72173 Felpro Cylinder Head Bolts Set of 15 for Chevy Avalanche Express Van. We have ratings, but no written reviews for this, yet. Find many great new & used options and get the best deals for NOS GM Cylinder Head 462624 Chevy V8 350 400 at the best online prices at eBay! Free shipping for many products!Hardly exotic or even desirable by enthusiast standards, the 882 (common SBC smog era castings) heads featured both small valves (1.94/1.50) and large 76cc …SBC head ? General engine tech -- Drag Racing to Circle Track. Moderator: Team. 10 posts • Page 1 of 1. 88bluestar Pro Posts: 378 Joined: Sun May 21, 2017 11:39 pm ... Now the 882 heads I had measured pretty large on the intake runners. I want to say stock they were in the 170cc area. Top. 88bluestar Pro Posts: 378What are 882 heads worth? I bought these heads with 50 miles on them (rebuilt triple angle valve job)and no longer need them (bought 400 long block). What …chevymastermind said: I have a set of Chevy heads with a casting number of 333882, with 1.94 Heads, i am hoping to make 350-375HP with them. the engine is a 350 Steel crank, 4 bolt main, 9.5:1 compression ratio with these heads, comp cams .480/.480 lift with 230/230 Duration at 0.50, 600cfm edelbrock carb, Performer RPM intake, headers with ...By "heavy casting", I mean it is a good thick casting not prone to cracking, like the 882 or 624. Definitely keepers.:yes: The trick here will be to see if a hardened exhaust seat can be installed. I have installed hard seats in heads that looked like that. ... because a pair of older SBC heads, rebuilt correctly, should be in the $650-750 ...882s are prone to cracking.487,993 and 441 are all better 76cc castings. If yours aren't cracked (magnaflux them)then use um but I wouldn't put more that $200 into them.Look in the back of hotrod mags theres place that sells complete 1.94s for like under $300 and 2.02s for like $400 or 450. 355.Chevrolet Production 441 Iron Head 155/201. The 882 head may have out-flowed this head but with the addition of larger 2.02-inch intake valves and some decent pocket port work these heads will out flow the 882's. Keep in mind that with a small 155cc port volume these heads are great for making torque.A cracked engine head is such a serious mechanical problem that it can severely impact a car's ability to perform properly or even to run at all. In fact, it can cause you headache... ….

69Chvll Discussion starter. 1158 posts · Joined 2016. #1 · Nov 21, 2017. Hey there, I’ve got some 1974 882 to heads on my 383. Anyone know what the spark plug reach spec is for this head? I’m thinking about going with a NKG heat range of 5. Thanks! Sent from my iPhone using Tapatalk.Most Practical Cylinder Heads for 383 build up. Greetings and Happy New Year from the new guy to all of you out in hot rodder land. At this point, I bring only a few questions to the table. Before, I ask them, let me throw out some info on what I am doing. I have a 350 4 bolt main block that was made between '77- '79.SBC 882 heads - $100 (Piedmont) QR Code Link to This Post. I have for sale a set of 1973 #882 cast. heads, complete. they do need to be freshened up. Came out of 1973 van 4bbl 4 bolt main. I have the intake too. $40 dollars. post id: 7739935364. posted: 2024-04-23 07:03. ♥ best of .Re: FlowBench numbers on various SBC heads 07-03-02 07:14 PM - Post# 113471 In response to 68corvette 2qwik2c , i have the latest version Edelbrock Performer heads here , i'll flowtest heads like they are right now , and post details in a 1/2 hour or so . the customer wanted them flowtested before any work ...so nows a good time to flowtest them .About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...A quick test of eight pairs of small block Chevy heads priced at less than $1,000 to find the best small block Chevy heads on a budget.Gas prices have fallen below $3 a gallon in nearly half of the US as demand slows heading into the Christmas holiday season. The average price for a gallon of gas has dropped below...curtis73. 7033 posts · Joined 2005. #4 · Oct 13, 2007. TBI heads were originally equipped on engines that maxed out at 180 hp and 4500 rpms. That's really all they're good for. Be careful though... "regular" chevy heads could be just as bad depending on what casting they are. Like. G. grand prix le Discussion starter.In that case, I encourage you to acquire a pair of Chevrolet Bow Tie phase 2 cylinder heads (part number 14011034). They are the best cast iron heads Chevy ever made for the small block. They have angled plugs, 2.02 intake, 1.60 exhaust, and true 64cc combustion chamber volume. I've been running those heads on my car since the 1990s. 882 sbc heads, 350 CHEVY REMANUFACTURED CYLINDER HEAD #882 SBC. Opens in a new window or tab. Remanufactured. C $435.34. Buy It Now. from United States. ... 1962 1963 Corvett 283 327 Power Pack Heads Small Block Chevy 3795896 I-5-2 I-6-2. Opens in a new window or tab. Pre-Owned. C $401.33. Buy It Now +C $287.18 shipping. from United States., SBC head ? General engine tech -- Drag Racing to Circle Track. Moderator: Team. 10 posts • Page 1 of 1. 88bluestar Pro Posts: 378 Joined: Sun May 21, 2017 11:39 pm ... Now the 882 heads I had measured pretty large on the intake runners. I want to say stock they were in the 170cc area. Top. 88bluestar Pro Posts: 378, What SBC heads are suitable for 500 hp? For a 500 hp Small Block Chevy, you’ll want high-quality, high-flowing cylinder heads. Some options include AFR 210 competition heads, Brodix IK 200 heads, or Dart Iron Eagle Platinum heads. Remember to match your heads to your camshaft, intake manifold, and exhaust system for the best …, 400sbc, 882 heads. questions. ive had bad luck with getting bad motors/ trusting people. got all my money back on everything, so now by luck i find a 400sbc that a guy wants $300 for, has less than 100 miles on it since rebuilt and its spotless on the inside. but it spun a bearing, and heres why: the guy took a 350 out of his 8,000lb motorhome ..., These heads will interchange with casting number 487, 487X, 993, 882, 624, 441 and many others. These heads will also interchange with double hump heads with casting numbers 370, 461, 461X, 462, 291, 292, 186, 041, & 492. If you use these heads in place of a camel hump head it will lower the compression due to these have a larger combustion ..., Cylinder Heads, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, Small Block, .525 in. Lift Max, for Flat Tappet Cam, Pair Part Number: SUM-162112 4.11 out of 5 stars ( 9 ), With the 64cc heads I have now, my compression is about 9.1:1, if I go back to the 76cc it will drop to 8.5:1. Also, the #369 heads I want to port are using 1.94/1.50 valves. My #450's have been upgraded to 2.02/1.76.. so i don't know which to use now. It seems if I had enough meat to port on the #450's that with the larger valves and higher ..., A friend of mine came across a guy selling a 327 engine with a set of 3927186 fuelie heads. The engine checked out to be a 66-67 327 out of a passenger car F0508HCH on the block, so it's nothing special but the heads look to be good fuelie heads. ... 446" Small Block, Brodix Canted Valve, lenco 5 speed, 7.54 @ 180. mph,1.06 60', 2235 lbs for ..., D. DoubleVision. 11400 posts · Joined 2002. #8 · Sep 27, 2009. Angle plugs in 882`s, I wonder why anybody even bothered. They aren`t great heads, depending on who you ask on here you`ll get different answers. It also depends on what kind of power level you would like to make., I'm doing a fairly mild build on a sbc I have. I have a decent looking set of 882 heads, and am wondering what y'alls opinion is of these? I am looking to run a cam with a 480 lift, and a piston that will bring the comp ratio up to around 10:1. I understand a little work will be required to make these heads work with a cam this size., The 882 was #5 of the five castings tested, and casting 041 was the best. I seem to remember 993's were second best. The 041 is a heavy cast head with 64cc. The 882's and 993's are 76cc. The 882 is OK, not the best or the worst of small block chevy performance heads. dave., Not all late 882 heads were created equal. Many LATE 74 Z28 and Corvette L-82 applications used a Hi performance cast version of the 882 head . True, Most early 882's were equipped with 1.94 intake valves and low rpm valve train. BUT..., Not for use on Gen II 1992-96 LT1/LT4 engines with reverse-flow cooling system. Fast Burn Aluminum Cylinder Head Assembly. • CNC-machined aluminum performance cylinder head. • Completely assembled with 2.000"/1.550" valves. • 210cc intake port, roof raised .240". • 78cc D-shaped exhaust ports, raised .200" - requires Fel-Pro® exhaust ..., Feb 15, 2008 · The 041's have 1.94 intakes and 1.50 exhausts and 64 cc chambers with a fresh 3 angle valve job. They should give a 10.0 compression ratio with a .015 " head gasket. The 882's have 2.02 intakes and 1.60 exhausts. The chamber size is 76cc. They are pocket ported on the exhaust side and have a fresh 3 angle valve job., 1973 heads would be the 993's for the 1.94's and did not have the hard seats or at least wasn't good enough to tell. I've done dozens of them and they are soft. 882's did have the inducted seats but are crappy heads. The problem with the factory seats is they get hairline cracks and eventually crack all the way., porting 882 sbc heads. Jump to Latest Follow. 16K views 7 replies 4 participants last post by jeff swisher Oct 20, 2008. S. sschevellefan Discussion starter. …, SBC Valve Stem Seals. Bought a 350 goodwrench engine with supposedly 16K miles for $250. Hecho in Mexico, 4 bolt, 4 barrel. It sat in a dry garage for about 2 years. Got it home, removed pan and heads. No ridge in cylinders, hone marks still visible, mains, rods, and thrust looked new. Disassembled heads, lightly lapped valves., Apr 30, 2006 · I will be replaceing valve springs on a chevy 350, 882 heads using comp cams Xe274 - .490 lift. What valve springs should I get and what diameter? Is 1.222 the stock diameter? Should i get that Diameter then? or should i get 1.250 or bigger? Does it make a difference? I was thinking about these becouse their cheap Erson Performence Valve Springs, it is common to use up to .480 lift cams with 882 heads, use the Z-28 type valve springs, watch for retainer to guide clearance, most will clear if you use an umbrella or o-ring type seal, do not use the tin shields or valve rotators on the springs. You will have to shim the exhaust spring seats,Check for stock rocker to stud clearance, most ..., Re: Chevy 261 heads Here's a recipe for cheap fun: - New bearings & a steel shim head gasket - The biggest wide-LSA cam you can find (it'll even out the idle so you can at least drive it around town) - Bowl-blended stock heads (hey, you've already got 'em) --mill 'em if they're the huge-chamber type--- The cheapest swap meet aluminum intake you can find - Junkyard used tires to fry at the ..., Use a head gasket made for the 350 SBC not the 400. Ignore the holes in the heads from this point on- they will be plugged by the 350 gasket. Another option to what has been offered is to replace the dual springs w/stock-type springs that have an inner damper. These springs are 1.25" diameter w/an installed height of 1.7"., 69Chvll Discussion starter. 1158 posts · Joined 2016. #1 · Nov 21, 2017. Hey there, I’ve got some 1974 882 to heads on my 383. Anyone know what the spark plug reach spec is for this head? I’m thinking about going with a NKG heat range of 5. Thanks! Sent from my iPhone using Tapatalk., This head is perfect for 3.875" and 4" stroke SBC engine combinations and for the customer that wants a 650HP+ small block Chevy! These heads, as-cast, are 237cc and come with a 2.15" intake valve and 1.6" exhaust valve inside the 70cc combustion chamber. The head is a 40/60 valve location and uses 23° valvetrain components., I have thrown away alot of 882 heads from 350s and 400s over the years because they are junkers. The 186s will outperform the 882s all day long. ... A forum community dedicated to 1st generation Chevy Camaros owners and enthusiasts. Come join the discussion about performance, builds, restoration, modifications, classifieds, troubleshooting ..., In that case, I encourage you to acquire a pair of Chevrolet Bow Tie phase 2 cylinder heads (part number 14011034). They are the best cast iron heads Chevy ever made for the small block. They have angled plugs, 2.02 intake, 1.60 exhaust, and true 64cc combustion chamber volume. I've been running those heads on my car since the 1990s., Starting with the 1975 model (fall of 74) Chevrolet began cutting corners on the SB heads, such as the 462624 head. They were lighter, thinner castings, had an additional exhaust crossover passage (more heat) in the center of the head. Consequently, they are MUCH more prone to developing cracks, or developing them sooner, than the …, 350 CHEVY REMANUFACTURED CYLINDER HEAD #882 SBC. Opens in a new window or tab. Remanufactured. $320.00. Buy It Now +$121.50 shipping. windycityengineandparts (1,801) 100%. New Listing Aluminum Steel Head Bolts Heads Fit Chevy 350 383 400 OE134-3601 SBC Small Block. Opens in a new window or tab., Chevy started using positive seals on the intake and umbrellas on the exhaust when they found that oil past the guides was fouling catalytic converters and causing emissions failure. If I knurled guides on a SBC, I always used umbrellas on intake and exhaust in older heads that weren't machined for positive intake seals., Another SBC 350 882 Heads thread. Hi guys! I have an L82 engine (4 bolt, forged crank and Pistons) wich I wan´t to rebuild for a friends 69 El Camino, currently powered by an 307/350. The L82 came with 882 cast iron heads with OEM screw in rocker studs and guide plates. Although I know these heads are considered basic smog heads that don´t ..., Ajit Mohan, the head of Meta in India, has left the firm and agreed to join rival Snap, according to sources familiar with the matter. Ajit Mohan, the head of Meta in India, has le..., #14101081 are 305 heads. @ 1.8" intake and 1.5" exhaust. Not great heads, but the better of the 305 units :thumbsup: And why is this post in "Bench" vs. Tag or Engine . 1968 Convertible Some trucks Other V8 things - some of which float :thumbsup: Other V6 things - none of which float :noway:, Feb 4, 2014 · Al Covin 's book CHEVY BY THE NUMBERS notes/verifies this oddity of the 881 & 882 Castings being excactly the same late in the 1974 year . Just sold an extra set of the good 2.02 /882 cast heads . Many times the nicer HP 882 heads can be picked up cheap as people don't realize which version they have.", Chevy Small Block Cylinder Head Identification Guide Borrowed from CAR CRAFT Magazine. Key: Cast Marks: Cast Nos. Description: A : Rectangle 460 ... 882: Large chamber (76cc), hardened exhaust valve seats, compromised intake port('71-'76 350/400cid), best of lightweight heads: J :