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 ... Assembled, 65cc Chamber, 2.020 in./1.600 exh. Valve, Chevy, For Small Block with Flat Tappet Cam, Each. Part Number: SUM-162SBCSTRFT. 1.0 out of 5 stars. Estimated Ship Date: Today. Free ...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. ...3) A Holley 750 CFM carb. 4) A set of long tube 1-5/8th headers but 1-3/4qtr makes this easier. 5) Scoggin Dickey modified Vortec heads or equivalent with some mild port cleaning. 6) .019 inch thick shim style head gasket. 7) 1.6 rockers on the intake, maybe 1.6s on the exhausts as well.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 most common dimension include: 3 5/8" between the top 2 drivers side holes, 3 1/2" between the top 2 passenger side holes, and 4 3/16" between the top left …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. ...Sometimes we all need to rest our weary head, take pause and simply sit for a moment. It may not look pretty. We may look a mess. But, we are... Edit Your Post Published by Hang in...SBC Thick Head Gaskets - NEED HELP!! Discussion in 'The Hokey Ass Message Board' started by modifieddriver, Oct 11, 2008. ... I'm in the middle of building a 383 SBC for my '47 Ford sedan delivery. I cc'd my #882 heads (76cc) and Speed Pro piston valve reliefs (4cc). I still have to measure the deck clearance, but based upon the machine work ...HVH currently powers the fastest small block Chevy in the world on street tires and through mufflers. Drag racing in the NSCA Outlaw Street class, Kevin McCurdy runs 7.20's @ 202 mph in his Camaro!. We also have our own designed manifolds (the Brodix "HV" line) , cylinder heads (Canfields Big Block and 220 cc SBC) and carb spacers (Super Sucker).About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...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 results.Spread Port. AFR's 220cc "Race Ready" and "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. This is AFR's largest, best flowing head for use with conventional rocker arms. Recommended for race applications or radical "Pro Street" style builds. Included Components.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 …After thorough research and expert opinions, we've compiled a list of the top 5 budget-friendly SBC heads that deliver impressive results: XYZ Performance SBC Heads - These heads provide excellent airflow and performance at an affordable price, making them an ideal choice for budget-conscious enthusiasts.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.Celery grows in a collective unit of ribs that grow together, joined at a common base. This unit is referred to as a head of celery. Although stalk and head are both considered to ...Most small-port heads use a 1.94/1.50-inch valve package in an attempt to keep the price down. The biggest percentage of gain in performance can often be gained by increasing the exhaust valve diameter rather than the intake. Edelbrock's E-Tec line of aluminum heads strives to improve upon the GM iron Vortec head.C3 Tech/Performance - Summit K1104 cam too much for 882 heads? - Is the Summit K1104 cam too much for 882 heads? K1104 Basic Operating RPM Range: 2,000-5,600 Duration at 050 inch Lift: 224 int./224 exh. Valve Lift with Factory Rocker Arm Ratio: 0.465 int./0.465 exh. Camshaft Manufacturers Description Fair idle,...3) A Holley 750 CFM carb. 4) A set of long tube 1-5/8th headers but 1-3/4qtr makes this easier. 5) Scoggin Dickey modified Vortec heads or equivalent with some mild port cleaning. 6) .019 inch thick shim style head gasket. 7) 1.6 rockers on the intake, maybe 1.6s on the exhausts as well.Junk, use them to practice on but don't put them an anything. The 993's a large chamber, lazy burning head, the 339X takes the same idea and shrinks the intake valve from 1.94 to 1.72 (go figure). The 882 heads you have are the same thing as the 993 but with hardened exhaust seats that's needed with unleaded fuel.Celery grows in a collective unit of ribs that grow together, joined at a common base. This unit is referred to as a head of celery. Although stalk and head are both considered to ...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 ...A big block Chevy (BBC) or small block Chevy (SBC) head is readily recognized by most, as are MOPAR Hemi heads, small block Ford (SBF) heads, and depending on experience and engine preferences, others as well. ... c/n 882. Large chamber (76 cc nominal), hardened exhaust valve seats, compromised intake port (1971-'76 350/400 cid). One of the ...Beginning in 1963, every passenger car 283 got what was formerly the "power pack" head, 2 and 4 barrel engines both. The 461, 462, and 291 casting numbered heads are commonly referred to as "camel hump", "double hump", or "fuelie" heads, and have either 1.94/1.50 or 2.02/1.60 intake and exhaust valve sizes.chevy 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 ...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: 378Re: 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-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.Find many great new & used options and get the best deals for 350 GM 333882 Chevy Cylinder Heads at the best online prices at eBay! Free shipping for many products!144 posts · Joined 2006. #1 · Oct 14, 2009. hey guys I have a set of GM 624 cast heads for a Chevy 350... 2.02"/1.60" I bought the desktop dyno program and it told me after the mods I planned to make to the rest of the motor that I could make 575HP and 540ft/lbs of torque to the flywheel. I took the heads to the engine shop today to have them ...years ago i ran these 882's in high school and they worked good after a full comp port/polish, port match and 3 angle polished valves, they were good for 330hp , good enough to beat many 5.0 mustang gt's! but one did crack months later. then went to low mile junk 82' vette heads because my 78' nova was my only car in HS and shortly went to ...882 heads with rockers from a running engine $50 obo. Marketplace ...Hex cap screws are noted for the extra torque they provide. Learn what the dash marks on their heads mean in this article. Advertisement Screws and bolts come in a wide range of he...Chevy 350 block bored .030, "882" heads, Summit 1104 hydraulic flat tappet cam (466/466 lift 224/224 dur @ 50), 600cfm Holley carb.Item description from the seller. 1973-1980 Small Block Chevy SBC 350 400 Heads 333882 882 1.94/1.50 Valves. Pair of heads to rebuild. Missing a few springs. Part # 333882 Dates J-5-3 & A-29-6. Thanks for looking and have a nice day!!! #628M. Seller assumes all responsibility for this listing.1 pair of 193 chevy heads 1 pair of 882 chevy heads $150.00 each. Marketplace ...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 '87-'95 cast-iron 350 heads returned to 64-66cc combustion chambers. You state that your Sealed Power pistons are designed to produce 10.0:1 compression. If that's 10.0:1 with a 64cc head ...Came off of a Running 1974n Chevy C-10 w/ 350 V-8.... A Pair of "882" Chevy 350 Heads for sale. Will Need to be Cleaned up & Machined... Located in Houston, Texas. $200.00 ThanksThis is because inside the exhaust retainer is a mechanism that lets the valve rotate as it is doing its thing. The Shield is the metal skirt that covers the upper part of the valve spring. You should remove the rotator on higher lift street cams and race cams. It just adds weight to the assembly and has a nasty habit of comming apart at high rpm.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!1970 Chevelle 350 700R4. 1999 Camaro SS. Like. N. nuttyd. 27 posts · Joined 2009. #5 · Jul 27, 2009. Casting # 338882, Built from 1970 thru 1986, 882's are open chamber 76cc if memory serves correct. The right plugs are tapered and will take a 5/8 socket to put them in. Dont get these heads hot by no means.Rebuilding Cylinder Heads The Right Way Proper installation of valvesprings includes checking the valvesprings for seat and open pressure and setting the installed height. For a small-block Chevy street head, this is usually 1.700 inches. Shims can be used underneath the springs to decrease the installed height if necessary.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 ...Best pass 8.87 at 150.98 1.212 60'. Sold 3/2018. 1970 SS 396 restoration project in progress. Bought 5/2018. If you are going to stay 355, 180cc heads will support that CID to 7000 rpm. If you plan on a 383 or larger down the road then 195's. AFR has high I/E ration, they need narrow split cams.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.305 Heads casting #081. I have a set of 081 heads that have been completely rebuilt that I would like to put on my 350 that has been punched 020 over with flat top pistons. I am thinking that my compression is going to be over 12.1 ratio. can some one tell me if I am correct or not?Head Bolt Set For 2003-2004 Chevy Express 1500 5.3L V8 R882SC (For: Chevrolet) Brand New. C $63.91. Buy It Now. +C $25.52 shipping. from United States. Top Rated Seller guaranteedtofit (82,059) 93.7%. 350 CHEVY REMANUFACTURED CYLINDER HEAD #882 SBC. Remanufactured.Clermont Fl. L31MaxExpress said: Personal experience the TBi heads get a bad rep but those smog heads are even worse. Far more prone to cracking and the smog heads have 76cc slow burning chambers. The TBI heads have 65cc chambers and run well with much less timing.This is the type of spark plug you will need for your ZZ small-block. Most stock small-block cylinder heads take this .704-inch thread reach plug with a tapered seat and a projected nose. This happens to be a Bosch copper center electrode plug. Most modern spark plugs use a 14mm thread, which is what your heads use.Feb 20, 2017 · 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.Dart 10024361 Iron Eagle Cylinder Head for Small Block Chevy. $603.35 $ 603. 35. FREE delivery Thu, May 23 . Only 2 left in stock - order soon. More results. SBC20064SC-3/8 Small Block Chevy Complete 200cc Cylinder Heads Straight Plug 3/8" Studs. 4.6 out of 5 stars. 9. $1,001.23 $ 1,001. 23.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.882 Chevy Heads. Came off running motor. Was told they had a valve job and new springs before I bought them. $50. show contact info. post id: 7736379251.68maliblue wrote: ↑ Fri Jun 04, 2021 8:05 pm I’m doing a low $$$ 307 Chevy build with leftover parts and I have a low mile set of 193 swirl port heads that are the best heads I can come up with without spending any $$$. Engine is going into a rat rod 46 Chevy so it’s just something to have fun with. Cam is a small solid cam 224/224 @ .050” on a 108 LSA …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.On this day of testing back in 06 I flowed 3 heads, #1) a HO head # 14101081 in used condition and cleaned up for testing. #2) a 350 smogger with fresh v/v grind # 9889338, (very similar to the 882 casting,) and #3) a TPI/TBI 14102187 with 3 angle v/v grind.Im getting ready to purchase a set of AFR SBC heads and i cant decide which to go with. The 180cc intake runners or the 195cc runners. Im wanting to get as much power and torque as i can with my application. Especially by 2500 rpm, since that is the approximate stall of the torque converter. here are the current engine specsAre 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...Those 882's will only run up to 4200 in rpm but max out the torque below that. Find anything like Camel Humps/ Vortecs at that car flea market will make huge …May 1, 2023 · On the plus side, the Vortec intake port flows 42 cfm better than the stock heads at 0.500-inch lift and 18 cfm better on the exhaust side. Vortec Iron, Scoggin-Dickey Modified PN SD8060A2, $779. ...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 heads.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 :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 ...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.383 Stroker. -5cc flat top pistons. w/ 64CC heads (pro comp aluminum) estimated compression from Eagle (bottom end) is 10.7:1. I think (??) the recommended plugs for the aluminum heads are Champion RC12YC (Autolite 3924); however the current plugs are a hotter plug Champion RC14YC (Autolite 3926). These plugs are a gasketed, .750" reach plug.Apr 1, 1999 · 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 ...Part# 1039-716. AFR`s 195cc "Competition" heads are the preferred choice for a more aggressive street or street/strip build. They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for displacements up to 400 cubic inches, operating up to 6500-6800 RPM.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.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.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.Oct 1, 2012 · 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 ...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.What lift is a max for a stock 350 SBC with not making any mods to the heads ? , the heads are 882 heads . I was thinking on CC extrem line ,maybe 262/270 ,462/469 lift ,to much for a stock 350? ,it will be running a Jeep CJ7 ,4x4 . 71 GMC SPRINT new 496, still tuning 11.44The 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.Junk, use them to practice on but don't put them an anything. The 993's a large chamber, lazy burning head, the 339X takes the same idea and shrinks the intake valve from 1.94 to 1.72 (go figure). The 882 heads you have are the same thing as the 993 but with hardened exhaust seats that's needed with unleaded fuel.PROCOMP 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 OfferIn 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. May 30, 2006 · THose heads (882) are not very thick or strong castings and typically
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.The vortec head is a better flowing head than the 882 although to be used with that cam they will have to be machined to handle over .450" lift. As for an estimate of power I can't say but if the vortec heads work well with the bottom end it has its a safe bet that it will have more power than it did. Like. B.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...Remember that the '461X heads were used in 1961, 1962 and 1963 with valve sizes 1.94/1.50 only. The revised 461 heads were available starting in 1964 models with either 1.94/1.50 or 2.02/1.60 valves, depending on application. The later 461 or 462 heads would be my choice for a nostalgic look and high performance.The Vortecs not only out flow the '882 head below 0.400" valve lift but that smaller combustion chamber is heart shaped not wedge shaped which improves the mixture swirl to promote a fast, even flame front. It is the result of 35 years of engineering refinement to the SBC head.Flat mill the heads (can not angle mill stated in rules), & deck the block to get the most compression we can, we also used the 882 heads. rhoads lifters to give that extra bit of vacuum at idle (also helps smooth out idle) Get a good set of exaust manifolds, I assume you cant use headers or center dumps, so find a set that both sides dump out ...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.Here is some more information from a forum: "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.This is because inside the exhaust retainer is a mechanism that lets the valve rotate as it is doing its thing. The Shield is the metal skirt that covers the upper part of the valve spring. You should remove the rotator on higher lift street cams and race cams. It just adds weight to the assembly and has a nasty habit of comming apart at high rpm.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.Per the '70 Chevy service manual, the spec was R43 for the 307 and R44 for all the 350's except LT-1 which was R43. Strange maybe but true. Ive always had good luck with R44TS plugs, which is for heads with tapered seat plugs (the "T" is for tapered seat). If your heads need gasketed plugs it would need R44 or R44S (the "S" is for extended tip).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...Rebuilding Cylinder Heads The Right Way Proper installation of valvesprings includes checking the valvesprings for seat and open pressure and setting the installed height. For a small-block Chevy street head, this is usually 1.700 inches. Shims can be used underneath the springs to decrease the installed height if necessary.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 ...Oct 13, 2006 · 882's are the "Best" of the worst heads. They are the heavy weight casting. As noted, they are crack prone thru the center exhaust seats. They will flow fairly well if the intake side is port matched and the upper part of the exhaust port is blended. Bowl work is also needed, as is the case with most Chevy production heads.Sometimes we all need to rest our weary head, take pause and simply sit for a moment. It may not look pretty. We may look a mess. But, we are... Edit Your Post Published by Hang in...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.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 …REBUILT SBC 2.02 # 882 CHEVY # 333882 DATE MATCHED L-82 CYLINDER HEADS HP350. Opens in a new window or tab. Remanufactured. $595.00. cscylinderheadshop (1,739) 100%. ... OEM GM 3782461 Cylinder Heads Small Block Chevy Camel Hump 1965 2.02 1.60 Fuelie. Opens in a new window or tab. Pre-Owned.993, 441, and 882 castings - HELP PLEASE!!! Post by MDH06 » Sun Jan 06, 2008 12:49 am I have to choose some heads before MONDAY My choices are some 993, 441, and 882 casting SBC heads(all the same price and valve size).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.Jan 1, 2007 · 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 ...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 SpringsFind many great new & used options and get the best deals for 350 GM 333882 Chevy Cylinder Heads at the best online prices at eBay! Free shipping for many products!May 9, 2008 · Re: 882 heads. I will read to ya , exactly how its written in this book on interchange numbers: In 1975 , a lighter cast head was released sporting 1.94I and 1.50E valves: the casting number was 333882. the 882 heads were installed on the 350 ci. and 400 ci engines (400 heads had steam holes). The 882 castings had a double heat-riser passage ...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. 355.403 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.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 ...SBC heads 462624 vs 333882. OK, so I just found out from the machine shop that my heads are both cracked. They were 462624's and a local junkyard that rebuilds heads has a set of rebuilt 333882's for $275. They are both 76cc heads with .194 valves. Are there any other differences that matter? Any other head suggestions for a man on a shoestring ...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 .Step back in time with our modern reproduction of the iconic Chevy 461 double hump cylinder heads, now cast in lightweight aluminum! In this video, Joe and Wyatt discuss the features that bring the vaunted camel hump heads into the 21st Century. ... Chevy SBC Assembled Aluminum Camel Double Hump 461 Cylinder Head. View (16) …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...It's easy to get $7-900 or more into a set of old iron heads, before any porting, with basic machine work, valves, springs, guides, studs, and such. I got my $882's redone for just over $200 at a bottom of the barrel machine shop, and other than low compression, they run fine on my cruiser 350.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: ... In my experience, fulie heads and FT pistons in a 350 SBC do not like regular pump gas. Now, if you could have a tight quench, ...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.But lots of people think it will. Where did our beliefs about amnesia come from? Advertisement It's one of the most tired tropes in TV Land. A character gets bumped on the head or ... Dec 11, 2007 · with 10.5:1 cr, a compcam 292H, proper valve springs, headers, performer rpm intake, and a holley 7