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.Small Block Chevy Cylinder Head Identification. 1971-75: 330545 : 307,350 : 1.72 : 1.5001 : 74 : 1971-73: 330862 : 400 : 1.94 : 1.5001 - 1971-76Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads. Find cast numbers. Cylinder Head ID. Use these casting numbers to identify the heads you have. Small Block Casting numbers . Casting Number. CID. Years. Valves. Comments. 10065202. 350. 82-86. 1.94/1.50. 76cc. 10065203 ...Here are the mistakes I know I've made: A) I pulled the engine apart before the system was pressure tested. My garage guy's are some po'd I did this (sorry). B) The heads were not checked for cracks when the valves were ground. C) I used the wrong gasket kit .I used a SBC 350 Felpro set.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.Single people can file head of household if they qualify by having certain dependents. You'll have to pay more than half the expenses of a dependent – you and a divorced partner ca...T. techinspector1. 18069 posts · Joined 2005. #2 · Nov 3, 2006. "492" – 3991492. Good performance head. They were found on 1970 LT-1 engines. They had 2.02/1.60" valves, 64CC combustion chambers, DO have accessory holes, intake port volume should be 161CC's, exhaust port volume should be 62CC's. These heads have …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 ...3970010 block 3998991 heads. Need some insight from you SBC motor guys. I have this SBC sitting in the shop decided to rebuild it. I tore it down today. It is a 3970010 4 bolt main 350. Dished pistons with the valve relieves. Cam had one rounded off lobe and the lifter that ran on that lobe was concaved.Installing new valve seals on a SBC 882 cylinder head and then installing the valve springs. Intake Seal PN: SS 72527Exhaust Seal PN: SS 72526I recently bought a set of '882' casting sbc heads. Are these any good or 'better' than other stock heads? r raven, Oct 1, 2007. SHARE POST #1. Joined: Jul 10, 2006 Posts: 307. Profile Page ... Raven, I need a set of fresh sbc heads. sodas38, Oct 1, 2007. SHARE POST #3. Joined: Nov 22, 2005 Posts: 8,550. Profile Page. HEATHEN. Member. from ...These heads have 2.02" intake and 1.60" exhaust valves, whereas most 461 heads came with a 1.94" intake and 1.50" exhaust valve. However, even with a 4" wide chamber and large valves, these heads will still fit on a .040" over 283 engine, as well as the larger 327 Chevy.The heads are aluminum but what is the limit with pump gas. AFR does make a very effecient head but that and 91 octane will only go so far. Is anyone running a similar combo and with what compression ratio? With this roller cam and heads on a 350 Iam running 9.8:1 with no problems even on 87 octane.Here are the OEM casting numbers that World's S/R small block heads replace: World #043600 = GM 333882, 460703, 462624, 468642, 3911032, 3927186, 3927187, 3932141, 3946813, 3947041, 3970126, 3973414, 3973493 ... $882.79 Estimated to ship direct from manufacturer in 24hrs FREE Shipping Lowest Price Guarantee. Small Block Chevy 305ci S/R Cast ...On a street car, there is little or no advantage to them. Plug angles are coordinated with chamber shape for better flame travel, etc. Time passes, ideas change, and so does technology. Some heads also have the plug moved over sideways to center the spark tip. Ideas like extended tip plugs have the same effect to help center the flame travel.Chevy 305 and 882 heads posted by IainS on Tue May 18 19:22 CST 2004 > V. Chevy 305 and 882 heads posted by 745tic on Wed May 19 07:30 CST 2004 > V. Chevy 305 and 882 heads posted by ssvolvo on Sat May 22 00:00 CST 2004 > V << < > >> ©Jarrod Stenberg 1997-2022. All material except where indicated.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 ...With 882 heads (76cc chambers) it ran low 14's in the 1/4 mile with speeds in the low 90's. Swapping to a set of box-stock Dart IE 180's (72cc chambers) put me deep in the 13's at nearly 100mph with no other changes. With a swap to the XE268H cam and some tuning, I eventually went 13.0's at 101-102 MPH with the Dart IE180 heads in out-of-the ...Our 383 test engine had 10.1:1 compression with the Trick Flow heads, and 10.8:1 with the L98s. The extra squeeze gives the L98s a small torque advantage at lower rpms. L98 Heads. The L98 aluminum head first appeared on the 1986 TPI Corvette, and was used up until the LT1 motors were introduced in 1993.Nov 21, 2017 · 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.Sbc heads 882. $200 · In stock. Hobbies › Car Engines & Parts. Listed in Dardanelle, AR. Message. Save. Share. Save. Share. Details. Condition. Used - Good. I have a set of 882 sbc heads still that I no longer need willing to sell the heads and weiand intake for 200$ obo. Dardanelle, AR. Location is approximate. All reactions: 2.The 882 heads were topped with a cast-iron, two-barrel factory intake and matching 2G carburetor. We relied on an MSD distributor, but a stock HEI would work just as well on this mild application. Run with stock exhaust manifolds feeding a Hooker 2.5-inch exhaust system, the two-barrel 350 produced 241 hp at 4,500 rpm and 359 lb-ft of torque …882 sbc heads no work done on heads $550 OBO come get them now. Must pick up SBC HEADS - Car Engines & Engine Parts - Fort McCoy, Florida | Facebook Marketplacea quick porting on a 882 headsCamaro, Corvette even Stovebolts can be found here. More tech info. casting # chamber vol. intake valve exhaust valve; 032: 70cc: 1.72: 1.50: 034: 64cc: 2.02: 1.60Chevy 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 :403 posts · Joined 2011. #1 · Mar 8, 2015. I put a new top end on my SBC. I used rebuilt Vortec heads and a Lunati Voodoo cam (10120702, .468 intake lift, .489 exhaust lift). I used an Alexparts valve spring kit to accommodate the higher lift cam. Alexparts advertises that this spring kit can support up to .550 inch lift, so I figured I was safe.203 cfm. GM 882 Iron The smallest of the GM heads we tested at only 151 cc, the 882, turned out to be the best-flowing of the early iron heads. This head was tested with the 1.94/1.50 valves. But ...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.I went to do my first valve spring upgrade today on my 882 sbc heads. My new springs are rated at 110lbs at 1.710" and 305lbs at .500 lift.I bought the proper valve spring height micrometer but when I went to do my first valve I found that I needed four .060" shims and one .030" shim to get to the installed 1.710 valve height.GM 350 5.7 V8 Cylinder HeadPart#: K380CONE (1) Complete New Cylinder Head Year: 1969-87Models: TruckEngine Size: 4.8 5.3L V8Cast #: 624, 882, 114, 388The 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.Technology plays a huge role in nearly every aspect of financial services today. As the world moved online, tools and infrastructure to help people manage their money and make paym...Hi all, I've got a 327 from a 68 Corvette in my 66 Malibu street car, stock bottom end, running an unknown cam and 882 heads. Currently running an RPM Air Gap intake, 600cfm carb, Hooker headers. ... He took a high perf SBC Chevy head and cut the pinch out welded the hole on the side up and got the head re-flowed. It made big numbers on that ...The 441 has a reputation as a good-flowing head among the production 76cc chamber heads. In this particular case, it lost out to the 882 head, but overall it's a decent head that responds well to pocket port work and larger 2.02/1.94 valves. Its small 155cc port volume creates great torque and excellent driveability.I have run a couple SBC with small exh seat cracks. And I have seen countless ones in the shop. Since the seats are not very near water the main problem is hot blow-by from the crack, with burnt valves as a result. Chevy started putting rotators on the exhaust valve/springs in the early 70's, which rotates the valve aprox. 9 degrees with every ...175 posts · Joined 2002. #1 · Jan 1, 2006. ive got the money up and im going to get rid of my worked over 882 head on my sbc 400. im looking at a set of world sportsman ll heads with 200cc intake runners and 72cc chambers. im running 9.5:1 flat tops with 76cc heads so my comp. ratio would go up just a little. will these heads work well with ...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.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 ...350 Chevy-Weiand vs Heads/Cam vs RPM Air Gap The next upgrade involved a cam change and ported cylinder heads. Previous testing had shown that the Comp COMP PE246 cam alone can be worth 30-35 horsepower, but the combination of the ported 882 heads and PE246 cam increased the power output of the small- block to 341 hp and 401 lb-ft of torque.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 …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 ...350 chevy 333882 heads bring cash,, No tire kickers,,, ;;;;;NO EMAILS;;;;; post id: 7748813857. posted: 2024-05-20 11:35 ♥ best ofHere are the OEM casting numbers that World's S/R small block heads replace: World #043600 = GM 333882, 460703, 462624, 468642, 3911032, 3927186, 3927187, 3932141, 3946813, 3947041, 3970126, 3973414, 3973493 ... $882.79 Estimated to ship direct from manufacturer in 24hrs FREE Shipping Lowest Price Guarantee. Small Block Chevy 305ci S/R Cast ...(Kitco News) - Kitco aficionados, it is now time to have your say in where you think gold prices are heading in the short-term.Read more on 'Kitco' Indices Commodities Currencies S...Has anyone out there upgraded their Gen-I SBC from the old '882 castings emmissions heads to GMPP L31 Vortecs ( '062 castings ) ? A couple of things that no one ever mentioned, and that I haven't read in any of the 480 or so postings I've read about this type of conversion: The temp sender is not the same size as the original 882 temp sender hole on the L-31's - It's 3/8" npt.Looking strictly at flow, we see a direct correlation between port volume and flow on the factory BBC heads. The smallest of the bunch (peanut port) flows the least at around 250 cfm, while the ...Chevrolet Small Block Head Casting Numbers. Aluminum, LT5, ZR1, DOHC, 32-Valve, drivers Side. This casting # has been used in many different versions of this aluminum 18′ and 15′ Bowtie race head. Different chamber volumes, port volumes, port locations, valve sizes, etc. were used. Check this casting carefully to determine which features it ...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 ...882 sbc heads no work done on heads $550 OBO come get them now. Must pick up SBC HEADS - Car Engines & Engine Parts - Fort McCoy, Florida | Facebook MarketplaceSBC 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: 378The 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.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.Find Parts and Accessories sbc head gaskets KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! Save Up ... Cast Iron, 9.025 in. Deck Height, 4.125 in. Bore, 4-Bolt Main, 2 Piece Rear Main Seal, Small Block, Chevy,Each. Part Number: DRT-31162212. Not Yet Reviewed. Estimated Ship Date: Jul 23, 2024 if ordered today. Free Shipping ...Jan 27, 2014 · 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.I recently bought a set of '882' casting sbc heads. Are these any good or 'better' than other stock heads? r raven, Oct 1, 2007. SHARE POST #1. Joined: Jul 10, 2006 Posts: 307. Profile Page ... Raven, I need a set of fresh sbc heads. sodas38, Oct 1, 2007. SHARE POST #3. Joined: Nov 22, 2005 Posts: 8,550. Profile Page. HEATHEN. Member. from ...The 193 head does not simply bolt to the intake you have on the 882 headed engines. The angle the center pair of bolts on each side of the plenum makes a different angle with respect to the head's intake gasket surface. The 882 uses bolts that make a 90 degree angle to this surface, the 193 bolts make a 72 degree angle.The Easiest Way to Bolt On 30-70HP! Continuosly improved since it's 1987 introduction, the Sportsman II is still the industry's most popular cast iron high performance head. Featuring RightCast 200cc intake runners, Fast-Burn chambers and your choice of angled or straight plugs, they're good for 30-70 HP increases right out of the box. They are the …Bolt on more horsepower with performance cylinder heads from Summit Racing! Shop cast iron, aluminum, CNC-ported, CNC ... (882) Get Results; Department. Cooling & Heating; Engines & Components; Brand. Summit Racing (11) VEGE (727) Brodix Cylinder Heads ... AFR 195cc SBC Enforcer Cylinder Heads 1001 Cylinder Heads, Enforcer, Aluminum ...Are you looking for a new shaver head for your Norelco electric razor? If so, you’ve come to the right place. In this article, we’ll provide you with all the information you need t...Z15CAM. 3934 posts · Joined 2006. #10 · Oct 22, 2009 (Edited) The 67 and 68 302 used the 291 head as did the 327 and 350 and came with either the 2.02/1.6 or 1.94/1.55 valves & possibly the smaller …andybird. 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,4059 posts · Joined 2002. #2 · Jan 24, 2006. I would go for the 492. It is a "camel hump" head with 64cc combustion chamber (1970 LT1 head). The 882 is a smogger head with 76 cc combustion chamber. May or may not have big valves. Reputation of propensity to crack. Trees. Like.882 heads with rockers from a running engine $50 obo. Marketplace ...Ericnova. 1448 posts · Joined 2009. #2 · Jul 1, 2021. The 638 block was used mostly for light truck applications. it is not the LT-1 reverse cooled deal, so you need regular 1st gen style heads, stock or aftermarket. You'll have to do more research on the flat tappet into a roller block....I've never gone backwards like that.882 vs. 993. Calling sbc experts. What we have is a $100 400ci small block in our challenge car. The heads are casting 882. 76cc 1.94/1.50. Best I can find is a fairly consistent >200cfm rating. in the garage is a well used 350 wearing some heads with casting 993. Not 100% on valve size since the 993 casting was available with either 2.02 or 1.94.Time was when the yardstick for a performance engine was 1 horsepower per cubic inch. Applied to our 350, that would equate to an even 350 horsepower. We know from experience that it is possible ...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 ...The Easiest Way to Bolt On 30-70HP! Continuosly improved since it's 1987 introduction, the Sportsman II is still the industry's most popular cast iron high performance head. Featuring RightCast 200cc intake runners, Fast-Burn chambers and your choice of angled or straight plugs, they're good for 30-70 HP increases right out of the box. They are the aftermarket's only 50-state emissions legal ...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 ...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.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 ...Lucky for us, Westech had a flat-top 350 small-block on hand and we produced the L82 by adding a set of freshly machined 882 heads (from L&R Automotive), the GMPP L46 cam and the Q-Jet induction ...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.4059 posts · Joined 2002. #2 · Jan 24, 2006. I would go for the 492. It is a "camel hump" head with 64cc combustion chamber (1970 LT1 head). The 882 is a smogger head with 76 cc combustion chamber. May or may not have big valves. Reputation of propensity to crack. Trees. Like.To determine what type of heads are on your small block Chevy, take a look at the illustrations below for 'Early' or 'Late' Style, Aftermarket Aluminum SBC heads, Aftermarket Cast Iron heads, and other SBC cylinder heads. Text descriptions of the heads can also find text descriptions for each head type under the respective headings. Knowing the ...N. newchevyman Discussion starter. 96 posts · Joined 2003. #1 · Jul 9, 2003. Anybody know where I can find info on SBC head #458642 ? After searching all I can find is that it is a 350 head betwen 1975 and 1984. I would especially like the size of the combustion chamber and valves. Thanks for your time! Like.Elgin makes a copy of this cam under part# E1785PM and is around $100 including lifters from competitionproducts.com My 350 has the stock small valve heads, 8.5 c.r., edel. 600 carb on a zz4 intake, factory tube headers and true dual exhaust with no cats, AT, and a 3.07 rear gear.. chevy heads cant find id number match. Thread starteThe 291's should fetch a few bucks on ebay. I was selling sets of 882 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.Mar 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. The vortec head is a better flowing head than the Here are the OEM casting numbers that World's S/R small block heads replace: World #043600 = GM 333882, 460703, 462624, 468642, 3911032, 3927186, 3927187, 3932141, 3946813, 3947041, 3970126, 3973414, 3973493 ... $882.79 Estimated to ship direct from manufacturer in 24hrs FREE Shipping Lowest Price Guarantee. Small Block Chevy 305ci S/R Cast ...4636 posts · Joined 2005. #2 · Dec 24, 2009. I went through this thought process a few years back when the E heads where new. I basically settled on the Performer RPM heads. Main reason was a more conventional appearance (mine's a resto mod). If you are looking at new heads and manifold, why not step up to the new technology design. The Easiest Way to Bolt On 30-70HP! Continuosly improve...
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