May 26, 2021 · Porting small block chevy 882 casting cylinder heads. I am not a professional, just trying out a little bit of porting. I open up the intake port, exhaust po...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.The heads you have are just like the old 882's...just a plain jane 76cc 1.94/1.50 head. If the pushrod guide holes in the head are machine (kinda oval shaped) and hug the pushrod on the sides, then any regular small block rocker arm will work. If the pushrod holes are considerably larger than the pushrods (lots of clearance), then you will need ...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.DFW or FLW Files A Package of more than 2925 flow files for use with Dyno simulation programs. I have formatted each cylinder heads information into individual files for use with different versions of DeskTop Dyno, DynoSim, Comp Cams CamQuest program, Dynomation Versions 4 and 5 and Performance Trends Engine Analyzer.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.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 SpringsCLEAR 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.Don't forget to follow us on Facebook, and if you run a website or write for a blog, please link to our site! Chevy V8 Casting Number Locations. Chevy V8 SBC Block and Head Casting Numbers. Chevy V8 BBC Block and Head Casting Numbers. Chevy V8 "W" Motor 348-409 Casting Numbers. Chevy V8 Crankshaft Casting Numbers.camshaft selection and why.. b-mod race car. chevy flat top 350. 882 non ported heads only. 4412 holley 2bbl edelbrock preformer intake only. has to be a flat tappet cam only. which cam profile would … read moreCylinder Head Flow Data At 28" H2O Chevy Manufacturer /Part Number ... Chevy '882 CCM 151/59 1.940/1.500-Pipe 76 70/59 ... Chevy Vortec L29 N/A - N/A 63/49 77.78%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 ...Description: Rebuilt Chevy 350ci engine with 2.02/1.60 882 cylinder heads, stock flat-tappet hydraulic camshaft, Jones-prepared Quadrajet or 750 Holley carb, Hooker 29x1⅝-inch headers, and ...Head and face reconstruction is surgery to repair or reshape deformities of the head and face (craniofacial). Head and face reconstruction is surgery to repair or reshape deformiti...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/q7unh0qkxeyRun on the dyno first with the stock TPI injection system, the 5.0L Chevy produced 267 hp at 4,700 rpm and 333 lb.-ft. of torque at 3,700 rpm. (Image/Richard Holdener) We then yanked off the stock TPI induction system and the factory cylinder heads to make way for the upgrades.Its a 5 speed car with 3:73's. Anyways I live in Western Canada and the 2 most affordable cylinder heads by roughly $350 are the Dart SHP 180's 64cc or the Edelbrock E Street 185's 64cc. It appears the Darts flow a little better and can come with better springs for the same price. I'd like to try to make 375-400 fwhp.The 3970010 block casting number was used from 1969-1979.... But the "AAB" code narrows it down to the 1976 model C-60 (big truck chassis) like a grain truck, heating oil delivery truck, Fire tanker truck, etc. So block is a 1976. Listed as 8.5-1, but will actually measure out a bit lower than that, more like 8.1-8.2:1.Chevrolet Performance’s Fast-Burn 23-degree cylinder heads deliver maximum performance for Small-Block engines. An aluminum head casting – distinguished by Chevy Bowtie logos at each end – and a valvetrain with high-rpm, LS-style beehive-type valve springs stretches the performance range of the heads to enable greater power at a …If you are going to use a mild flat tappet cam the 882 heads are pretty good up to .400" lift. I am using a '76 Corvette engine with .010"/.010" reground crank and 0.030" overbore with the 882 heads shaved to 73 cc chambers along with a three-angle valve job. I also paid a shop to smooth out the exhaust ports.Hello all, The heads I'm working with are the 882's. My books say these heads where produced from 1974 to 1980, and that they where put on 350's and ... Chevy-Small Block; 350-400 882 heads; Welcome to Club Hot Rod! The premier site for everything to do with Hot Rod, Customs, Low Riders, Rat Rods, and more. ...124 posts · Joined 2009. #1 · Sep 11, 2010 (Edited) Hi, I read in a restoration book that pre- 69 SBC engines did not have accessory holes in the front of them. If that is true then my heads are most likely not 327 heads. I have done some number decoding and my rear end came from a 68. The powerglide numbers match up and looks to be original.option 2.. run the 882 heads (please dont bash my 882's here - we all cant be running vortec heads)using long tube headers, hydraulic lifters, roller tip rockers and a comp cam 12-238-2 with the following specs: Duration at 050 inch Lift 218 int./224 exh. Advertised Duration 262 int./270 exh.DFW or FLW Files A Package of more than 2925 flow files for use with Dyno simulation programs. I have formatted each cylinder heads information into individual files for use with different versions of DeskTop Dyno, DynoSim, Comp Cams CamQuest program, Dynomation Versions 4 and 5 and Performance Trends Engine Analyzer.Sep 3, 2004 · according to a book i have on chevy small blocks they say the 441 is a very good head, good casting, and was basically the first step away from a high performance head with the increased chamber size (decreased compression). the same book says that if you buy an engine that has 882 heads they should be discarded.The 126 head is a heavy casting, 74-76cc and is not junk by any means. 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.If you think that shrinking a human head isn't possible, read on at HowStuffWorks for a frightening primer on the ritual and those that perform it. Advertisement There are very few...1439 posts · Joined 2005. #1 · Sep 18, 2008. Exhaust port shape on Chevy small block heads confuses me. First: What ports are in om my motor, a 1992 Chevy 350 gen 1 small block w/ swirl port heads from a Roadmaster? Judging from how they look, they are either oval or square I guess? Then: How does the the different port styles fit against ...Chevy 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. …They are 3986339 heads and are from the 1971 model year. Applications: 1971 Full Size 350/270hp low compression. 1971 Nova 307/200hp. 1971 Chevelle 307/200hp. 1971 Camaro 307/200hp. 1.72 valves. Team Camaro Gold Member #14. 1969 Camaro RS/SS Azure Turquoise.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,This final head and cam package consisted of a setof Air Flow Research 195 aluminum performance heads and a healthy XtremeEnergy XR294HR cam. The hydraulic roller cam offered 0.540 intake lift,0. ...SBC Cylinder Heads Contributed by Bert (racerguy) CT Member #0372 The following is a list of some GM production SBC cylinder heads, many of which I consider to be desirable castings for performance. I have included some information on each casting. Enthusiasts usually identified SBC heads by the last 3 digits in the casting number.The AFR Emissions Legal (versions from 1969-94 with heat riser, CARB EO #D-250-2), 195cc intake port small block Chevy cylinder heads are available in your choice of straight or L98 angle plug versions. These heads feature a 74cc or 68cc combustion chamber with a 64cc exhaust port and a 3/4" thick head deck (ideal for nitrous or blower ...The 882 head is a 75-later head-----NOT GOOD. I don't know how much you may be familiar with SB heads, BUUUUUUUUUUUT, 74 was the LAST year for "good" production SB heads. Beginning in 75, Chevy started cutting corners on the SB heads, and by 77 they were basically junk.those heads are great for nitrous and blower applications. they have one of the highest ascast ex flow and with some minor port and polish they flow assome on the …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.The "041" head was a 1969-1970 high performance head, with the same exact performance characteristics as both the "186" and "187" Camel (double) Hump heads. It also is a 64 cc combustion chamber. It was available from the factor with both 1.94/1.5 and 2.02/1.6 valves, just depended upon which vehicle GM put them in.Cylinder Head Flow Data At 28" H2O Chevy Manufacturer /Part Number Port/Vol Intake / Exhaust Valve Size Intake / Exhaust Combust. Chamber Volume.100" Intake / Exhaust.200" Intake / Exhaust.300" Intake / Exhaust.400" Intake / Exhaust.500" Intake / Exhaust.600" Intake / Exhaust.700" Intake / Exhaust.800" Intake / Exhaust.900" Intake / Exhaust 1. ...41 posts · Joined 2021. #3 · Dec 20, 2021. Depends on your power goals but for a street motor I will throw a vote for the Brodix IK 180 or 200. For around a $1k they are ready to run and flow really well. I'm running the IK 180 cc's in my 383 ( US cast and made) , some will argue they are too small, but they flow better than 200 cc's except ...Up for sale are a pair of Chevy #882 casting cylinder heads. This casting is much thicker, durable casting than anything you'll find from the 80's thru present day. These heads have been completely rebuilt by American Cylinderhead of Vero Beach Florida, and no expense has been spared. The rebuild, including parts and machining cost me $650.A good shower doesn’t just get you clean; it also relaxes and refreshes the body and spirit. If your shower isn’t blissing you out, perhaps it’s time to upgrade to a shiny new show...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. The heads showed ...I figured that maybe I should get a custom plate for this car MM350 because it will be a mild mannered 350. 9.6 to 1 compression, mild roller cam and alloy heads, 600 cfm carb and shorty headers (the original rams horns were changed out by the PO when one of them cracked). The engine came out of a truck and was retrofitted by the PO with 882 heads.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/q7unh0qkxeychevy heads cant find id number match. Thread starter racecar37; Start date Jun 11, 2013; R. racecar37 Rookie. ... 3970010 is the block u want.... the heads are 882 smog heads the puestocks used to run them when they couldn't run earlier ones but now 882's are boat anchors compared to a 462 or something in the line of late 60's early 70's ...FULL RESULTS & VIDEO! 2 TESTS! 350 VORTEC HEAD & CAM UPGRADE. UPGRADING THE LEGENDARY L82 WITH ALUM HEADS & CAM. Are the junkyard Vortec heads the best bang ...Find many great new & used options and get the best deals for SBC+Chevy+GM+Cylinder+Heads+458642+Fresh+1.72+1.50+Camaro+Chevelle+Corvette+72cc at the best online prices at eBay! Free shipping for many products!Super Chevy Flows And Dyno Tests A Set Of The New RHS Pro Action Small-Block Cylinder Heads. ... Equipped with the stock cast-iron 882 heads, the 355 produced 337 hp at 6000 rpm and 352 lbs-ft of ...Along with the airflow, the static compression increased thanks to a drop in combustion chamber size from 72 cc (on the 882 heads) to 64 cc. The RHS heads also featured a 2.02/1.60 stainless steel ...The 882's problems are the chamber size...when talking performance. camel hump heads use a 64cc chamber while the 882's are 75-78cc. You would be hard pressed to make 375HP with flat top pistons with under 9-1 CR. 1967 LWB New 540 BBC 855HP...hope to run 9.60 #9908. Email.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.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: Upgrade your engine's performance with Small Block Chevy Cylinder Heads. Explore our SBC aluminum head options for increased power and efficiency now! SBC heads: Upgrade your engine's performance with Small Block Chevy Cylinder Heads. ... Chevy Cylinder Head SBC 400 882/997, Year:71-82 $325.00. Add to cart-12%.I am going to agree on the .480. Seems to stick in my head for some reason. 78 Malibu, 357 SBC, Dart pro 1 230cc, custom solid flat tappet, Ron's 4 shooter alcohol injection, Powergide, TCI 5200-5700 8", Ford 9" with 5.14 gears, 28x9 MT slicks. 3000# race ready. best 1/4: 10.88.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 ...Small Block Chevy Cylinder Head Aluminum Bare Straight Plugs SB SBC 327 350 383. Brand New. $186.95. Free shipping. Chevy BBC 396 454 Rectangle Port Assembled Aluminum Cylinder Heads 122cc 330cc. Brand New: Custom. $1,199.95. 86 sold. VALVE COVERS 4 Early Chevy 283'-327' ORIG. no vents NR. Pre-Owned: GM.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.No, you cannot tell if the heads have 2.02/1.60 valves without removing them from an engine. 71-72 Z/28's or Corvettes would be the only cars to have them. That would be a rare find today. 487 heads are essentially the same as 69-70 441 and 72-up 993 heads. They are not a performance head.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.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.Jan 1, 2006 · 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 ...In response to budlight. "487" & 3973487, OR 3973487X. The regular casting was found on the 1971-1972 350 LT-1 engines, had 1.94/1.50" valves, 76CC combustion chambers, DO have accessory holes, intake port volume should be 161CC's, exhaust port volume should be 65CC's. The 487X had 2.02/1.60" valves. Email.You have spoken and we have listened… these small block Chevy compatible heads offer the only two things that matter… performance and price! The features for the IK® 180 / 200 include a revolutionary ultra casting, versatile 180 cc, 200 cc, and 215 cc intake ports that are specifically designed for optimum versatility, and 64 cc or 70 cc ...FULL RESULTS & VIDEO! 2 TESTS! 350 VORTEC HEAD & CAM UPGRADE. UPGRADING THE LEGENDARY L82 WITH ALUM HEADS & CAM. Are the junkyard Vortec heads the best bang ...Are you looking for a rental property near you? Finding the right place can be a daunting task, but with the right resources and information, you can get a head start on your searc...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...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.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.Easy one guys. They are Fuelie heads. In 1968 and 1969 the double hump marks are exclusive to Saginaw casting plant (normally machined by Flint V8 engine plant). These are Tonawanda's version of the exact same specification head for 1968 model year. For 1969 model year Tonawanda 041 are the equivalent of Saginaw's 186.Can be ported into the 250cfm intake range, but the chamber shape is not the best for good power, the "fuelie" 64cc chamber or the modern fastburn and heart shaped chambered heads will return 20-30 ft.lbs more torque and 20+ hp more ported exactly the same, because of their better chamber shape. 434 is nothing worth spending any money on to ...In this video here we check for proper pushrod length you need when using aftermarket engine parts. You will need an adjustable pushrod, valvetrain checking ...Head History. The selection list is basically rather thin for today’s performance engines. The earliest 265 and 283 small-blocks relied on an iron Power Pack head that featured 58-cc chambers and tiny 1.72/1.50-inch valves. The bigger heads to follow were the “double-hump” heads championed by the mid-’60s 327 engines.I have a set of 882 heads 100 obo. I have a set of 882 heads 100 obo. Marketplace. Browse all. Your account. Create new listing. Filters. Dearing, Kansas · Within 621 miles. Categories. Vehicles. Property Rentals. Apparel ... sbc 882 heads. $100. Hobbies › Car Engines & Parts.This points the only way to effectivly use a 1.60 exhaust valve is to do a lot of cutting of the bowls after the valve is enlarged. Shows after the 60 degree...2459 posts · Joined 2010. #2 · Jul 18, 2012. Back in the day 882 casting number heads ,where great for porting (lots of Beef) any way as far as the springs find a set of z28 springs or call summit they will know what you want,they are good for over 500 lift cam, and will fit where the old springs do, at least install new valve stem seals. if ...This is especially critical if you are using a performance cam. Most stock small-block Chevy springs, for example, limit total valve lift to no more than about .500 inch. This is why checking these clearances is so important. Up to this point, all of these operations are necessary for a proper rebuild of your heads.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.Published on February 4, 2024 at 2:17 pm by Mr Carter - Last Updated on February 5, 2024 at 12:00 pm. You can learn here the Small Block Chevrolet engine's special codes called SBC head-casting numbers. These codes have much information about the cylinder head's features and origin.Chinese authorities are investigating Meng Hongwei, who has been missing since late September, for taking bribes. Two years ago, Meng Hongwei became the first Chinese person to hea...882 heads get a bad rap, and for some reasons rightfully so, they actually flow pretty well for what is otherwise considered a smog head. however flow flattens out from .400 inches on. Up to this point the 882's flow as good or better than. >L98 aluminum heads (actually flow better to .60")These heads have been cleaned and Vacuum checked at the ports and valves, The paper work comes with them, they sealed between 70% and 85%, These are 882 heads for a small block Chevy, They are 1.94 on intake and 1.50 on exhaust. Please call Fred with any questions 707-287-374six $150. post id: 7734791802. posted: 24 days ago.The 993 heads were used in 72-73 Chevy 350s, many of them were the 250 horsepower version. These heads are very similar to the 441 and 493 400 small block head. They are more preferred over the 882 head due to their heavier casting. They yield average flow numbers, but respond to modifications just like any other small block head.those heads are great for nitrous and blower applications. they have one of the highest ascast ex flow and with some minor port and polish they flow assome on the …350 with 882 heads. Hello Everyone, I recently purchased another 65 SS with a SBC 350, 2004r trans, and a 12 bolt rear end. I noticed it ran very very very rich and started having starter issues after a couple of weeks. I did some research on the numbers (3970010) on it and it turns out it's a 1972 350 4 bolt main with 882 heads with a mild …OEM GM 3890462 Cylinder Heads Small Block Chevy Camel Hump 1966- 1967 Hi Perf. Opens in a new window or tab. Pre-Owned. 5.0 out of 5 stars. 1 product rating - OEM GM 3890462 Cylinder Heads Small Block Chevy Camel Hump 1966- 1967 Hi Perf. $695.00. or Best Offer +$88.85 shipping. 24 watchers.Summit Racing™ 64cc Aluminum Cylinder Heads for Small Chevy SUM-162112. 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. ( 9 )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 ...291vs.882 heads. Put the humps on--they are better heads, if you can deal with no holes in them. I put on old power pack 283 60cc chamber, small valve heads, and man, wow!!! The 882 heads were low compression, smog heads, heavy duty castings. They were one of the last, true good casting heads chevy made, besides the 487 and 487X …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 ...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.. 882 SBC heads. Jump to Latest Follow 7K vMay 1, 2023 · On the plus side, the Vortec intake port flow Received 0 Likes on 0 Posts. Re: 882 vs. 461 vs. Vortec (79Corvette02) The "492's" and the comparable "186's" were on the 370 HP LT1,,these are really great heads and with a little pocket porting will support at LEAST 400 HP! I have found these heads on E-Bay for less than $250 at times. A great article here! Description Professionally rebuilt pair of Small Jul 12, 2009 · 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. Vortec TBI. MSRP $432.00. 12496821 Intake Manifold,...
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