Our lineup of small-block Chevy production heads is (from left to right): 128 ('87 Corvette), 882, 487, 126, 441, 993, 113 ('88-'89 Corvette). The 113 'Vette head is virtually identical to the 128 ...porting 882 sbc heads. I picked up my free 882 heads from my buddy today. They are already set up with 2.02/1.6 valves and screw in studs and guide plates. I`m just going to do some bowl work,narrow the guide bosses and gasket match them. I noticed that at the top of each pair of intake runners the port necks down just below the valve cover ...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 ...Engine Size: 6.6L - 400ci - V8. 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 ...4.DNA Motoring CYLH-SBC-350. You need to consider several factors when buying a cylinder head, and it has to be a combination of great material, fantastic features, and superb design. One such great product is the DNA Motoring CYLH-SBC-350, and it has the makings of an excellent cylinder head.1714 posts · Joined 2006. #5 · Feb 26, 2007. F-BIRD'88 said: I do the 305 head hop up with new valves, springs, seals shims and all machine work nesssessaryfor hi perf use and a quick flow test for $440 (Can) all tax inc. I port them, deshroud the chambers for large valves and modify the rocker studs at home.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 ...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.On the plus side, the Vortec intake port flows 42 cfm better than the stock heads at .500-inch lift and 18 cfm better on the exhaust side. Vortec Iron, Scoggin-Dickey Modified PN SD8060A2, $779. ...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. 23.203 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 ...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 ...I'm doing a fairly mild build on a sbc I have. I have a decent looking set of 882 heads, and am wondering what y'alls opinion is of these? I am looking to run a cam with a 480 lift, and a piston that will bring the comp ratio up to around 10:1. I understand a little work will be required to make these heads work with a cam this size.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,Learn how to identify Chevy cylinder heads on your early cast iron, late model aluminum, or aftermarket and Vortec Chevy Small Block (SBC) with our Chevy cylinder …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.Chevy 882 SBC Bare Heads. $200. Hobbies › Car Engines & Parts. Listed 4 days ago in Hanford, CA. Message. Message. Save. Save. Share. Details. Condition. Used - Good. Chevy 882 SBC Bare Heads 333882. Cut for screw in studs 1.94/1.50 valves Comes like you see it. Will not ship. Pick up or local delivery $200 OBO.21011 posts · Joined 2009. #5 · Mar 20, 2009 (Edited) The rotators look like a thick retainer. They were used extensively during the smog years on the SBC. Heads like many of the 305ci, 882, 883 all used them. Look at your valves, spring side of head.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.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 ...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. pdq67.882 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")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 ...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.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.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.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: 2.882 sbc heads be very careful with these heads,they are very well known for cracking as a result of having very thin walls in the water jackets.you can go to most any store that sells automotive books or even the libraryand look for a book called CHEVROLET SMALLBLOCK INTERCHANGE MANUAL,by david lewis.tey tell you all aout the chevy motor and all the parts and on page 56 they tell you,if you ...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.Super Chevy Flows And Dyno Tests A Set Of The New RHS Pro Action Small-Block Cylinder Heads. News. Reviews. Buyer's Guide. Magazines. The Future ... Equipped with the stock cast-iron 882 heads ...travis wrote: ↑ Sat Jul 25, 2020 3:19 am I’ve got a few sets of useable iron 76cc factory sbc heads left that I would eventually like to use on something. I’m thinking 350-400hp, 224 to [email protected] intake duration stuff for some budget street builds. With a 0 deck and a .125”-.150” dome which is typically around -4cc volume, this would create right around 10:1 …In this, PowerTec 10 episode 31 DV goes into great detail on how to apply current hi-tech porting to early Chevy heads such as the 186, 049, 882, 041, etc, ....All SBC gen I and Gen II heads will bolt onto the block. The LT1 and 4 heads are set up for reverse coolant flow (i.e. the water goes from the heads then through the block) so those aren't what you want to use. The center bolt non-vortec heads (87-96) use a slightly different intake manifold. The center bolts on either side of the carb are at a ...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 three different engine designs used in first generation Camaros all required different cylinder heads: the in-line six-cylinder (L6), the small block V8 (SBC), and the big block V8 (BBC). Additionally, there were many different castings and two casting materials (cast iron and aluminum). Horsepower was directly affected by the size of the ...83 posts · Joined 2009. #1 · Apr 30, 2010. I found a set of reman 333882 heads with 2.02/1.60 stainless steel valves w/.500 lift springs and 3/8" studs and guide plates seems cheep about 320.00 for the set ready to bolt on. But I'm not sure about the intake and the exhaust flow numbers and how they compare to the old double hump heads any ...The 882 heads are about a 160 to 170cc head port size at the most with 76cc combustion chambers. Like. 2. 29fordcoupe Discussion starter. 152 posts · Joined 2017. #5 · Jan 7, 2019. Yes I can find the volume online, looking for the physical port dimensions: example: 1.23" x 1.99" or 1.28" x 2.09". Looking on Jegs at intake gaskets and there's ...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 ...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.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 ...Some of the 487x heads came with 2.02 1.60 valves from the factory. When I did the research some sites said all 487x heads came from the factory with the bigger valves I have seen them both 1.94s and 2.02s. I cant remember the exact difference between the X heads and the regular 487s but I want to say and could be wrong but X heads should have ...Head gasket repair can be an expensive, but necessary repair for your vehicle. Knowing the average cost of a head gasket repair can help you budget and plan for this important main...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.When it comes to fastening two objects together, cap head bolts and cap head screws are two popular options. They both have a similar appearance, but they differ in their applicati...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 …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.punisher55. 149 posts · Joined 2009. #16 · Oct 16, 2009. That 400 with a dishtop piston is usually around 10 to 1 or 10.5 to 1 compression with 64 cc heads. That is figuring a 12.5 cc dish which is what most of them had. That is borderline with pump gas. Use 93 octane and some octane boost to be safe.95 tbi heads#810 thanks double vision saves my intake from being drilled heads will be donated to scrap pile.have a fairly good set of 882s that work very well on engine currently in place now.little truck ran 4.172in 180ft of mud this weekend for 3rd. place.very happy with small block competing against mostly big block trucks.n o s makes up for a few cubic inches.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 )What are 882 Chevy Heads. 882 heads were designed by Chevy to be used in 350 ci and 400 ci engines. The reason that the earlier iterations of this engine cracked was due to the fact that they ran really hot. This was due to the double heat riser passage. The 882s are quite similar to 84-86E 462624 heads. As far as performance is concerned, the ...Shop Cylinder Heads at Summit Racing. Save Up to 10% on Select Holley Family of Brands Products - Shop Now! Vehicle/Engine Search Vehicle/Engine Search Make/Model ... Aluminum, Assembled, 64cc Chamber, 185cc Intake Runner, Chevy, Small Block, Pair See More Specifications | Check the Fit. Edelbrock E-Street Cylinder Heads 5089 EDL-5089. 4.5 out ...There are two different types of 882's - heavy and lightweight. The lightweight are crack prone, the heavy are not. If you want to only make 300hp, these heads will do it with some flat top pistons. The best factory heads are Vortec's that came on the last 350's, but they take a specific intake and centerbolt valve covers.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 @ .050-ich tappet lift with .520/.540-inch valve lift). This particular 383 made 517 ft-lb of torque and 503 hp at ...A 1.94 intake valve will generally make better low end power and torque than a 2.02 valve. The 2.02 valve seems to work better at higher RPM's. Seeing as you are installing the heads on a truck, I would think that the 1.94 valve would be a better choice. Even a stock 400 cubic inch Chevrolet comes with a 1.94 intake valve.993 Chevy Heads And Chevy 882 Head Specs Comparison. It isn’t hard to notice 882 heads are 400ci small blocks with a pretty consistent 200 CFM rating in a sports car. If you’re a stranger to these block engines, read my summary on 400 and 350 small blocks. Regarding 993 Chevy heads, these castings with valve sizes were either 1.94 or 2.02.The 993 casting is a better casting then the 882. They are both 76cc smog heads, but the 993 casting is a little thicker casting and less prone to cracking. The 993 ports are better then the 882 port and they clean up nice. 350hp on a 350 cubic inch small block is easy to do with these heads.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 …2623 posts · Joined 2002. #10 · Apr 3, 2003. The real problem with 305 heads on the big bore 400 is the fact that the tiny 305 combustion chambers are designed for the tiny 305 cylinders. When you bolt the 305 heads on the much larger 400 bore, you wind up with a combustion mismatch. So, try to use something with a little larger combustion ...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.In this, PowerTec 10 episode 31 DV goes into great detail on how to apply current hi-tech porting to early Chevy heads such as the 186, 049, 882, 041, etc, ....It happens to even the best DIYer: the simple process of removing a screw becomes a struggle when the screw refuses to budge and the head of the screw becomes stripped. But not all...Here's the plan so far: 383 Stroker. 9:1 compression: This sucker's going to run on 87 octane and like it. Period. 64cc Cylinder Heads, Should give me the desired compression ratio. RPM Air Gap manifold (Vortec or reg. pattern, depending on heads.) Powerhouse street friendly setup rotating assembly. Part # 383-1-SK.The 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 .... Al Covin 's book CHEVY BY THE NUMBERS notes/verifies this oddiAs an example, we have tested a 383ci sma 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. The AFR Emissions Legal (versions from 1969-94 with hea Someone actually gave me that 350 sbc engine with the 882 heads because of the lack luster performance. As soon as I replaced the 882 heads, it was a whole different motor. The 882 heads were rebuilt with new valve a good 3 angle valve job and milled to 69cc. But not ported at all. The engine compression was good.The #882's are a much thinner castings, and i've installed 2.055/1.600 valve combos in them many times, but they do crack , however, i've never yet seen a cracked #487x head. Also the #882's have an unusal shaped exhaust port , but they make good HP also. This Pic is an old Chevelle w/355 cid that had #882's 2.055\1.600, There was nothing wrong with my 882's they...
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