Sbc heads 882
"In 1975, a lighter head was released sporting 1.94 I and 1.50 E 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 [single on the intake side, double on the exhaust side] and were prone to cracking because they ran so ...I did extensive flow testing on several of these particular castings, and was not very impressed with their flow characteristics. The 441 or 487 are a much better large chamber head (in my humble opinion). The 882 intake port is very close to that of the 624, the exhaust side is where the 882 is weaker. " Quote from sbc cylinder heads.com
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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 …Mikeys69. 5087 posts · Joined 2007. #11 · Apr 27, 2012. Crane had a version of the Camels "FIRE BALL" that were ported and polished, but nothing in aluminum. The modern heads are much better than the old Camels. 2012 GMC Terrain. 2011 Chev Silverado. 2004 Chev Silverado. 1969 Chevelle Malibu 406 SB.Posts: 27. Re: Any info on 883 heads? They are "993" castings. 3998993 is the full casting number. These are the castings that would have come on a '72 350 engine and came on the truck engines. If you check you will see they have May 18th 72 date code on one, and it looks like March 21st 72 on the other.The old 23-degree race head benchmark was around 300 cfm-but the new port flows about 13 percent or a staggering 40 cfm better. And despite the large runner volume, there's no midrange flow ...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.Sbc heads 882 light casting new valves and .500 valve springs . Marketplace ...The magazine tech team took a mostly stock .030" overbored 350 with low compression (9 to 1) and dyno tested the engine. The heads were 882 castings, ported, 2.02 and 1.60 valves. The cam was a very conservative Crane RV dual pattern design. The engine produced 367 horsepower, torque readings of 422 ft lbs were recorded.See full list on chevyguide.comSummit 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 )Next, we swapped out the stock 882 heads and stock Chevy cam for a set of ported 882 heads and emissions-legal COMP cam. We also upgraded the stock cast-iron Q-jet intake for an aluminum Weiand ...207 posts · Joined 2012. #17 · Aug 18, 2012. I have a similar set up. Rebuilt 350, flat top pistons, 882 heads, street dominator intake, holley 650 carb, but i went with the comp thumper cams and a rebuilt 700r4 with alto red clutches. Stall is between 1700 and 2000. Oh and full length headman headers.Mar 19, 2009 · 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.E. european chevelle Discussion starter. 53 posts · Joined 2011. #1 · Oct 15, 2011. Making a small research about new set of heads for a 350 chevy, I ran into an article from 2009 saying good words about Canfield heads and I kind of start to like them. I also read more recently that the owners of Canfield retired and the business was sold.Installing new valve seals on a SBC 882 cylinder head and then installing the valve springs. Intake Seal PN: SS 72527Exhaust Seal PN: SS 72526AFR Enforcer 200cc/65cc ULTRA HIGH FLOW CYLINDER HEADS STRAIGHT PLUG, WITH STEAM HOLES, FOR SBC CHEVY 400, 406 ENGINES. Setup for hydraulic roller cams. 200cc, (Actual size) RUNNERS, 65cc COMBUSTION CHAMBERS. ARP studs, 3/8's or 7/16's, (your choice) and AFR 2pc. adjustable guide plates included.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 that I used to run in a 327.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 ...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.Thanks for the picture carnut. Even with stock valve sizes Jeff Swisher gets 7000+ out of these heads so they will cover your application quite well with guides, a good 3 angle valve job and some straight forward porting. Servedio Cylinder Head Development. 631-816-4911. 9:00am - 9:00pm EST. ap72. Guru.Sbc head question. Engine & Drivetrain. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain: Sbc head question.
These heads with a flat top piston will come in around 9.3 to 1 compression. Try a Comp Cam Extreme Energy 268 or 274 cam and a Edlebrock Performer RPM intake with a Holley 750 carb. This makes for a very streetable engine and should come in around 375 horsepower. Very responsive and not that bad on gas. Good luck. :yes: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.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 ...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.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 had 100,000 miles on them and the seats were not bad..my uncle gave them to me and he did the stone 3 angle valve job. Guides were fine. Run em. Those 882 heads at least the ones I measured had the largest volume runner of all the smogger era heads. The down fall of the 882 in my book is the exhaust port in the bowl area.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, ....What size valves does 882 heads have? 1.94/1.50 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. What size valves are in 706 heads? See all 18 photos The smallest of the bunch, the 5.3L 706 (and 4.8L) heads featured a 1.89/1.55 valve combination and a 61.5cc ...…
Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Here's the plan so far: 383 Stroker. 9:1 comp. Possible cause: Dart 10024361 Iron Eagle Cylinder Head for Small Block Chevy. $603.35 $ 603. 35. FREE del.
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.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).These smaller chamber heads had better flowing ports than the later 441 or 882 castings.
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.Are you thinking of the 882 heads vs. the 624 SMOG era heads? which were lightened / thinned versions of the 882 heads based upon what I've heard... I had a set of 624 heads taken off with 14.6k miles on the engine and even with only 14.6k miles on them, they had a crack in one exhaust seat... Like Class Action Lawsuit level of terrible.
There are two types of headaches that may cause pain on the r Most small block heads have a short spring on the exhaust, so to make regular springs work, You need to get you some regular retainers, to replace the rotators, when you take the springs off look at the length of the intake versus the exhaust to determine this. ... The short springs were discontinued in 1976 or thereabouts. I have 2 882# heads ...Colleges and new high school graduates have what I think is a strange idea. They think every freshman is an ad Colleges and new high school graduates have what I think is a strange... Jan 1, 2006 · 175 posts · Joined 2002. #1 · Jan 1T. techinspector1. 18069 posts · Joined 200 Jan 13, 2009 · from Central Iowa. 882s could be called the best of the worst. The catch with performance engines is you can usually find ready to run, used aftermarket heads for $450-500. Granted, they'll be small, like a performer or dart iron eagle 180, but still offer significant improvement over a stock head. 882's are the "Best" of the worst Chevy Numbers Decoding. Newsletter. Log in Register. What's new Search. ... 993 heads are practially the same as 882. The 882 is a lightweight casting but I've actually laid them both on a bench side-by-side and the ports and chambers are as close to identical as you could ever get. Both have 1.94/1.50 valves and 76cc chambers- even the little ...193's are just a stock, post 87, GM head. The swirl ports make them useless for anything over 4500. They don't have 3/8 pushrods, tho the later models use drilled out push rod guides and self guided rail rockers like the vortec. MOST that I see are cracked!! In your case a pair of MAGNAFLUXED 882's would be the best base for a street head. T. techinspector1. 18069 posts · Joined 2005. #2 ·Performance Cylinder Heads: This time around, Cam advice for 882 heads needed! I decided to post 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.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. The chamber must also accommodate the valve sizes. With the small-b 1973 heads would be the 993's for the 1.94's and did not have the hard seats or at least wasn't good enough to tell. I've done dozens of them and they are soft. 882's did have the inducted seats but are crappy heads. The problem with the factory seats is they get hairline cracks and eventually crack all the way. Description Professionally rebuilt pair of Small[I will be replaceing valve springs on a chevy 350, 8115 posts · Joined 2002. #1 · Feb 4, 2003. Guys 882's get a bad rap for some reason, but I've had some motors with 882's using 2.02 1.60 valves, some decent port work, and a good surfacing. They made good power, for what they were. I believe they also have one of the better flowing exhaust runners of all the stock iron heads out there.