The chamber must also accommodate the valve sizes. With the small-block now capable of 454 ci or more of displacement with tall deck versions, valve sizes have had to grow as well—well surpassing the 2.02/1.60-inch standard. In fact, it's possible now to get as big as a 2.250- inch intake valve for larger small-block race heads.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.America's favorite high-performance cast iron small block cylinder heads offer big power and bigger value. Chevrolet Vortec Cylinder Heads' fast burn combustion chamber and high-velocity ports combine to produce big horsepower. Vortec Heads can be mildly ported for additional performance and milled up to .040'' for increased compression ratio.your building a budget small block chevy what heads should you be looking for and what to stay away fromsee part 2 http://youtu.be/q7unh0qkxeyJun 7, 2004 · Lifetime Gold Member. Jan 17, 2003. 3,625. BC, Canada. The 624 is a light-weight version of the 882, so as Adam and Rust mentioned, basically a crack-prone casting from the smogger era and about the worst of the worst flow-wise and durability-wise. Dec 7, 2006.THose heads (882) are not very thick or strong castings and typically crack between the valves. I agree with Bill if they need any work or $$$ to make them work I would buy a different set of heads. I did manage to run in the 12's with a set of 882's on a 383 but, I had a lot of time and wasted money into them. Made a head change and went to ...Published: Jul 1, 2009. Some people think that angle plug heads produce more power than straight plug heads. This common misconception is not true! In reality, the ONLY benefit to angled plug heads is to provide more spark plug boot clearance with some header designs. The idea of these designs producing more power came from some early angle ...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!Currently running a B&M 144 Blower on my 355 4 bolt main SBC. Dyno'd 340hp at 4700rpm with 9 lbs of boost using a 3" blower drive pulley. Engine has a mild cam, stock 882 heads with low flow numbers, 700cfm …Dec 11, 2007 · with 10.5:1 cr, a compcam 292H, proper valve springs, headers, performer rpm intake, and a holley 750, those heads could make 380 to 400hp. But you would also need 4.11 gears and a 3000 rpm stall converter. That same engine with a set of dart 200cc iron eagles or a set of 195 afr's would make 450hp. Like.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 combustion chambers.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 ...Jun 4, 2006 · LordMaximo said: I usually take my calipers and make the measurement. If you are looking for just the general dimensions, the caliper is the quickest to measure the orifice. Plus, no stock heads are exactly the same. They are all close to the general casting, usually within a +/- .010" tolerance from the OEM specs.YEARS: CASTING# CID: Intake : Exhaust: CC : COMMENTS: 1971-75: 330545 : 307,350 : 1.72 : 1.5001 : 74 : 1971-73: 330862 : 400 : 1.94 : 1.5001 - 1971-76: 333881 : 350 ...Sep 6, 2010 · stock production cast iron head no modification of any kind no double hump or vortec heads no angle plug heads on gm cars. no closed chamber highperformance heads such as 461,461x,041,186,or 492. no minimum c.c on heads no angle milling and no cutting inside the valve pocket no three angle valve job . valve rule is max 1.94 intake and 1.5 exhaust.Aug 17, 2005 · 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 70's era 350, more than likely it will have a set of these heads on it. There are different variations of the 882 head, which has been stated already.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.I have a set of 333882 chevy heads on my Camaro. Looks like they are 76cc chamber,194/1.5 valves. With performance street cruzing in mind, would it make sense to replace these heads. I'm wondering how much of a difference I would feel and if it is worth it. I would like to use iron heads. A desktop Dyno run would be great. Cam @.050 is 218/224 ...Re: chevy 882 heads « Reply #14 on: January 02, 2012, 08:50:18 PM » If I had to run a stock head, I would rather run a 305 head with a smaller chamber (to get compression) and give up 0.10 on the intake valve size than run a larger valve head with a huge combustion chamber.350 chevy 333882 heads bring cash,, No tire kickers,,, ;;;;;NO EMAILS;;;;; post id: 7748813857. posted: 2024-05-20 11:35 ♥ best ofporting 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. …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. …Re: 824 head casting what did they come from 05-16-02 06:52 PM - Post# 105669 In response to I always tthought that and read it, but sitting on the bench in the shop, and I just checked is a set of 882's with two scallops. -----1977 Chevy Impala. 406 smblk, 10.5:1, 997 heads, performer rpm carb, intake and cam. Open headers.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!Trick Flow® DHC™ 175 Cylinder Heads for Small Block Chevrolet TFS-30210006. Cylinder Head, DHC™ 175, Fast As Cast®, Assembled, 1.470 in. Springs, Accessory Bolt Holes, Small Chevy, Each. Part Number: TFS-30210006. ( 5 ) Estimated Ship Date: Aug 20, 2024 if ordered today.They are great brackets from 80's pick-ups ... #1410 2 081 that is. #1410 1 081 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.It's two half-ovals connected by a straight bar-most easily described as "two humps." Some of these are also nicknamed "Fuelie" heads because a version appeared on fuel-injected 327-powered Chevy ...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.Chevy 350 block bored .030, "882" heads, Summit 1104 hydraulic flat tappet cam (466/466 lift 224/224 dur @ 50), 600cfm Holley carb.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!882 heads have a 76cc chamber. 283 heads had a 60cc chamber, and their CR was in the mid-high 8s for the most part. Your CR will be down in the 7s. Not good. A perfect recipe for a totally gutless disappointment. ... Yes that is also a small block Chevy head and therefore will bolt up. 461 is a better casting, but it's a 60s casting that is ...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.7469 posts · Joined 2007. #1 · May 9, 2017. I just picked up a 377" sbc short block for my 57. It's a 4.000 x 3.75 stroke deal. Motown block, forged Ohio crankshaft, 6" Manley rods, forged Ross pistons. 10.75 compression with 64cc heads. It will still be a 90% street car. Want to make sure it still makes good torque at lower rpm.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 ...Re: chevy 882 heads « Reply #14 on: January 02, 2012, 08:50:18 PM » If I had to run a stock head, I would rather run a 305 head with a smaller chamber (to get compression) and give up 0.10 on the intake valve size than run a larger valve head with a huge combustion chamber.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.Dan, I raced a '74 Corvette in NHRA Stock class, 350 w/#882 heads. The flow on the exhaust side is pretty poor, and the intake side is marginal at best. The heads have a tendency to crack, and are factory with 1.940 intake valves and 1.500 exhaust valves. Now, we blueprinted the heads to 63.3CC chamber size, and with all stock components and a ...132 Available - RacingJunk Classifieds features & sells race ready Heads. Browse our inventory of Heads today, while they still last! Classifieds . Most Recent; Today's Listings; Most Popular; All Categories ... 1990's 10 degree Buick engine parts for SBC 1990's rare ten degree Buick heads valves and springs , intake, shaft mounted rockers ...sbc valve spring installl height. i am set up aftermarket sbc aluminium head with ss valve... i measure my valve spring installed height between 1.830 in to 1.847 in all valve...i used Valve Springs, Beehive, 90 lbs. @ 1.8 in., 295 lbs @ 1.250 in., .570 in. Maximum Lift, LS6/LS2, Set of 16 all valve . #Lemanster: Our Ultimate Road-trip Cruiser ...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 SpringsYou will often hear sbc heads referred to by the last three numbers of the casting, which is a simpler way of referencing them. ... #11 · Apr 26, 2011. 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 unleaded gas.487 and 993 are best 76cc heads, followed by the 882 that came out in 74. The 624 from about 78 on is total crap. ... Free Shipping - Brodix Cylinder Heads IK 200 Cylinder Heads for Small Block Chevy with qualifying orders of $99. Shop Cylinder Heads at Summit Racing. www.summitracing.comThe all-new E-Street head is a completely new approach to Edelbrock deck topper castings because it offers entry level performance in the 300-400-horse arena. It is a great street head that’s good to go for your Bow-Tie project. You've met E-Street from Edelbrock. E-Street meets Silicon Valley with cool CNC technology and a ported Chevy ...For a street performance engine, you want a cylinder head with smaller ports that flow well in the low to mid-rpm range. For a typical 350 small block or a 383 stroker street performance engine, heads with 170 cc to 190 cc runners are probably the best choice. For a larger stroker motor (400 to 450 cubic inches), heads with 200 to 220 cc intake ...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).ETriggs Discussion starter. 14431 posts · Joined 2006. #1 · Sep 11, 2021. I have a set of NGK XR4 5858 plugs for my 882 heads. that are supposed to work, but it seems like the shoulder is too broad. The thread barely catch. When they do catch, they fit fine but it shouldn’t be this close, should it? 3.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 ...11400 posts · Joined 2002. #2 · May 3, 2003. the 450 castings were used on 262 267 and 305 engines, they have real small ports, valves and chambers, while they would shoot your compression way up there, the extra compression isn`t gonna make up for the loss of flow rate compared to the 882 casting, if you want to kick up compression with …With a 76cc chamber head on a 350 Chevy, your compression ratio will be around 8.5:1 assuming the use of a 0.041 inch thick head gasket and the piston is between 0.015 to 0.020 inch below the deck surface. Just by changing to smaller 64cc heads, the compression ratio improves from 8.5:1 to 9.7:1 with no other changes.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 ...on a sbc 76cc head you have to mill 0.0059 to reduce chamber volume by 1cc . ... To me it looks like that is alot better than my 76cc chamber, 151cc runner, 1.94 882 smog heads. BTW I have just a slighty too big cam for what I got now(the compression) its a 224* .465 lift 114LSA. So im looking for just alittle bit more bottem end.Find 1986 CHEVROLET 5.7L/350 Chevy small block Gen I Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Save Up to 10% on Select Holley Family of Brands Products ... AFR 195cc SBC Enforcer Cylinder Heads 1006 Cylinder Heads, Enforcer, Aluminum, Assembled, 64cc Chamber, 195cc Intake, Angle Plug, Chevrolet, …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 ...881 heads. I got a few 4 bot main 350's and am building one for my rat rod. I am looking at cams. I will tear the motor apart an have it machined but was wondering about the heads. They are 881's. I read the specs and basically the same as 882's with a larger valve. 2.02 and 1.60. 76cc chambers. I want a nasty cam and lots of lope.Find CHEVROLET Chevy small block Gen I Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Save Up to 10% on Select Holley Family of Brands Products ... AFR 195cc SBC Enforcer Cylinder Heads 1006 Cylinder Heads, Enforcer, Aluminum, Assembled, 64cc Chamber, 195cc Intake, Angle Plug, Chevrolet, Small …Gm 487 /441and 882 SBC cylinder heads -. $300. I have five sets of SBC heads, all of which have undergone hot vatting, cleaning, and magnafluxing to detect cracks. The sets include one set of 441 heads, two sets of 487 heads, and two sets of 882 heads. They have all been thoroughly inspected by a reputable high-performance machine shop and are ...sbc 882 heads any good | sbc 882 heads any good | sbc 882 cylinder heads | sbc 588 heads any good | sbc 882 head flow numbers | chevy 882 heads any good | sbc 1. Toggle navigation Websiteperu. Home; Extension; Country; Pricing; Keyword Analysis & Research: sbc 882 heads any good. Keyword Analysis. Keyword CPC PCC VolumePROCOMP SBC Aluminum Cylinder Heads Small Block Chevy Head PC 3003 Speed Master. Opens in a new window or tab. Pre-Owned. $700.00. delcoenginesandcomponents (216) 100%. or Best Offer. ... Sbc 327-350 Cylinder Heads # 333882, 882 Heads. Opens in a new window or tab. Remanufactured. $385.00. car*engines (1,608) 100%. or Best OfferPerformance Cylinder Heads: This time around, we'll opt for 195cc Eliminator Street cylinder heads from AFR. Designed for the Chevy 350, these heads boast 65cc combustion chambers, a 2.05/1.60 valve package, and are engineered to support over 550 hp. Ideal for high-performance applications, they greatly improve airflow and efficiency.This is a 270 cubic inch V6 that made 301 FWHP with only 224/224 @ .050, an edelbrock peformer intake (very low-rise), 600 holley and tiny 1 5/8 x 2 1/2 headers. It also has dished pistons with 9.0:1 compression (that cam could use around 10:1 and be fine. The engine made 317 ft/lbs at 4,400 RPM and peak HP @ 5,500.160 posts · Joined 2000. #1 · Mar 29, 2007. I would like to increase compression in a recently purchased SBC 350, block#3970010, VO511CKW, with Head# 333882, 1.94/1.5--76cc, 4" plus Flat top pistons w/4ea valve reliefs on each piston, 8" balancer balancer (internal balanced). What 58-64cc GM part# head would you recommend and what head gasket ...Currently running a B&M 144 Blower on my 355 4 bolt main SBC. Dyno'd 340hp at 4700rpm with 9 lbs of boost using a 3" blower drive pulley. Engine has a mild cam, stock 882 heads with low flow numbers, 700cfm …882 heads have a 76cc chamber. 283 heads had a 60cc chamber, and their CR was in the mid-high 8s for the most part. Your CR will be down in the 7s. Not good. A perfect recipe for a totally gutless disappointment. ... Yes that is also a small block Chevy head and therefore will bolt up. 461 is a better casting, but it's a 60s casting that is ...462 is the most-used SBC head casting number out there- at least six different SBC cylinder head casting numbers end in 462, according to 'the books': 3767462 ... 1971-up heads with casting numbers 882, 993, 487, 336 (and others) can have 3/8" exhaust stems as well as 1.72" intake valves. Heavy 20-30 Series truck uses these, ...The intake valve sizing is 1.92 for the base engine the 2.02 for the LT-1 engine. These heads were used in various SB Chevy's for the 72-73 production years. Actually a good piece of equipment for the time! Flow rates and runner size I have never found. Good Luck and :cheers: Mark :chevyMar 19, 2022 · 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.- SBC Cylinder Head Info - I've compiled the following information on SBC Cylinder heads to help compare them. ... GM Vortec Bow-Tie Large Port-- GM 882-- GM 441-- GM 462-- GM LT1 372. GM L98 Vette-- GM LT4-- GM LS1. Holley System Max. Patriot Performance. Pro Top Line (Lightning) ...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 …User Info. The 487 heads are quite decent for what they are. They are the best of the smog heads. They were used on the LT-1's in the early '70s. They have good inlet ports and are basically identical to the fuellie heads except that they have 76 CC chambers for less compression. The 487X has bigger inlet ports.Find CHEVROLET Chevy small block Gen I Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Save Up to 10% on Select Holley Family of Brands Products ... AFR 195cc SBC Enforcer Cylinder Heads 1006 Cylinder Heads, Enforcer, Aluminum, Assembled, 64cc Chamber, 195cc Intake, Angle Plug, Chevrolet, Small …Low hour Small block Chevy heads 1972-73 338882 castings 1.94 - 1.5 valves Assembled with springs and keepers $150 for the pair.882 or 193 Heads. I have a 350 sbc in a 1979 camaro with a close ratio 4 speed manual with 308 posi. The engine not quite sure on the cam size but it has 882 heads, performer intake, 1" carb spacer and i have either a holley 600 or carter AFB, long tube headers with true duals only 2.25" exhaust.How to port your head at home.Turns out the mystery SBC EQ (Engine quest) heads flow quite well as cast! 600 HP Potential!Some Flow bench results comparing them to Vortecs and Iron eagles...Basically, an 882 head is a good head----------------------until it cracks. It is NOT a question of IF it will crack, but WHEN it will crack. Here is some historical information about SB Chevy heads that many people do no realize. First, 1974 was the last year for the "good" thick heads on a factory production SB engine.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.Since the introduction of the small-block Chevy in 1955 up to the late 1990s, a small budget meant a limited choice of heads for performance. Until the turn of the millennia a restricted budget meant buying cylinder heads from a wrecking yard, a private third party source, a swap meet, or a reputable discount performance auto supplier.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."This is a 270 cubic inch V6 that made 301 FWHP with only 224/224 @ .050, an edelbrock peformer intake (very low-rise), 600 holley and tiny 1 5/8 x 2 1/2 headers. It also has dished pistons with 9.0:1 compression (that cam could use around 10:1 and be fine. The engine made 317 ft/lbs at 4,400 RPM and peak HP @ 5,500.The heads are dated D95 & H1575 (April 9, 1975 & August 15, 1975). Heads have 76cc combustion chambers with 8 new 2.02 stainless intake and 8 new 1.60 stainless exhaust valves. The 882 is one of the best open chamber cylinder heads of the 1970’s. Heads have been hot tanked, shot blasted, and magnafluxed.#1 · Feb 8, 2009. Are the 1974 dated 882 heads any good? I am starting to build a motor for my 68 RS and have a set that will need gone thru, but I hate to spend any money on …Jun 4, 2006 · LordMaximo said: I usually take my calipers and make the measurement. If you are looking for just the general dimensions, the caliper is the quickest to measure the orifice. Plus, no stock heads are exactly the same. They are all close to the general casting, usually within a +/- .010" tolerance from the OEM specs.Head of household is a filing status that Missouri recognizes for taxpayers who must file in the state. While they may seem similar, the tax filing single versus head of household ...For a street performance engine, you want a cylinder head with smaller ports that flow well in the low to mid-rpm range. For a typical 350 small block or a 383 stroker street performance engine, heads with 170 cc to 190 cc runners are probably the best choice. For a larger stroker motor (400 to 450 cubic inches), heads with 200 to 220 cc intake ...For any old Chevy head they need to be older than 1970 and not more than 64 ish chambers to even be considered. But compared to modern heads, such as the L31 Vortec of 1996 - 2002 production and currently available from both GM and the aftermarket in iron and aluminum;these old heads cannot compare even when heavily reworked by expert porters.You will often hear sbc heads referred to by the last three numbers of the casting, which is a simpler way of referencing them. ... #11 · Apr 26, 2011. 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 unleaded gas.Competition Products offers kits with correct components. Also stock production heads do not support flow/volume , Aug 15, 2012 · 207 posts · Joined 2012. #17 · Aug 18, 2012. I have a , These heads feature 210 cc intake ports and flow 287 cfm while utilizing all standard components, GM cars must utilize 76cc heads (approved head numbers are 33, 121 posts · Joined 2007. #2 · Nov 11, 2007. "The Goodwrench 350 is unquestio, 350 GM 333882 Chevy Cylinder Heads. No returns, but backed by eBay Money back, 3. Cutting heads quite depends on the head and the deck thickness. Some you can cut .185 nad some you can only g, It would not be complete to not show the III.5 mode to IV without sh, They are great brackets from 80's pick-ups ... #141, 797 posts · Joined 2011. #1 · Oct 17, 2012 (Edited) Hey, Jul 3, 2003 · 882s are prone to cracking.487,993 a, ETriggs Discussion starter. 14431 posts · Joined 2006. #1 · Sep , it is common to use up to .480 lift cams with 882 heads, Aluminum SBC Cylinder Heads. A lot has changed in the performance cyli, Re: 824 head casting what did they come from 05-16-02 06:, THose heads (882) are not very thick or strong castings , Aluminum SBC Cylinder Heads. A lot has changed in the performanc, The intake valve sizing is 1.92 for the base engine th.