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 …The 882 head may have out-flowed this head but with the addition of larger 2.02-inch intake valves and some decent pocket port work these heads will out flow the 882's. Keep in mind that with a small 155cc port volume these heads are great for making torque. ... This race oriented small-block head requires the use of .150-inch offset intake ...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 ...yes our rules say 882 heads with stock valves and no work done to them. by Keith Morganstein » Tue Jul 07, 2009 1:31 pm. Most heads work better with a cam that opens the valve more than point flow stops increasing. I think this is because the valve is open longer around the highest flow.Bandaging that gnarly cut before you head to the emergency room? Snap a pic first. We’ve advised you before to take photos of your children before a big outing, screenshot your boa...For the first 25 or 30 years, stock small-block Chevy heads used simple, 3/8-inch pressed-in studs that did an adequate job of offering a rigid pivot point for the rocker arm. But as performance applications, engine speed, and valve spring pressures continued to increase, the aftermarket, and later the factory, converted to screw-in studs.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.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 …The 441 has a reputation for being a smooth-running head among production 76cc chambered 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 the larger 2.02/1.94 valves…. GM 882 IRON Port: 151 cc Valve Sizes: 1.94/1.50 L Flow at 0.400: 203 cfm.User Info. The 487 heads are quite decent for what they are. They are the best of the smog heads. They were used on the LT-1's in the early '70s. They have good inlet ports and are basically identical to the fuellie heads except that they have 76 CC chambers for less compression. The 487X has bigger inlet ports.ETriggs Discussion starter. 14431 posts · Joined 2006. #1 · Sep 11, 2021. I have a set of NGK XR4 5858 plugs for my 882 heads. that are supposed to work, but it seems like the shoulder is too broad. The thread barely catch. When they do catch, they fit fine but it shouldn’t be this close, should it? 3.Gm 487 /441and 882 SBC cylinder heads -. $300. I have five sets of SBC heads, all of which have undergone hot vatting, cleaning, and magnafluxing to detect cracks. The sets include one set of 441 heads, two sets of 487 heads, and two sets of 882 heads. They have all been thoroughly inspected by a reputable high-performance machine shop and are ...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. ...You will often hear sbc heads referred to by the last three numbers of the casting, which is a simpler way of referencing them. ... #11 · Apr 26, 2011. The 882 heads are 350 smogger heads with 76 cc chambers = lousy ports and very low compression The 416's will work a ton better and will have no issues with unleaded gas.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.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 SpringsWhat 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.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")Since Nair is a hair remover, it can technically be used to remove hair from the head. However, this is not the product’s primary use. Nair works by using strong chemicals to disso...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 ...Another SBC 350 882 Heads thread. Hi guys! I have an L82 engine (4 bolt, forged crank and Pistons) wich I wan´t to rebuild for a friends 69 El Camino, currently powered by an 307/350. The L82 came with 882 cast iron heads with OEM screw in rocker studs and guide plates. Although I know these heads are considered basic smog heads that don´t ...What cylinder heads do you want to see on the SBC 355?The time has come to pick the heads! I went into my stash of heads and picked a few sets that match our...How many of these financial numbers can you get right without cheating? By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its partners. I agree to ...The 993 heads are nothing great, just a basic SBC head. Had a set on my last 350 and almost on my latest but one was cracked. The 993 heads have a 75/76cc chamber with 1.90 and 1.6 valves. Small runners and very flow limiting at higher rpms. You "may" be able to squeeze 350hp out of it but it would be tough.sbc heads. Jump to Latest Follow ... I am looking a good set of heads for our psv8 dirt car we are runing a 355 with a 420/420 lift cam 882 heads with 500 lift valve springs 1.94 intake and 1.500 exhaust. I just want to now if there is a better head. This is our head rule if that will help.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,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 ...SBC Cylinder Heads 882 - $350. SBC Cylinder Heads 882. -. $350. ♥ best of [?] SMALL BLOCK CHEVROLET CYLINDER HEADS CAST # - 1980 350 / 400 CI 1.94 INTAKE VALVES 1.50 EXHAUST VALVES 76 CC NEW VALVE SPRINGS NEW RETAINER LOCKS VALVE GUIDES KNURLED HOT TANKED CHECKED FOR CRACKS...In the previous story we introduced you to budget-buildup artist Tim Moore s 355ci small-block featuring its stock Vortec iron heads, GM Performance Parts HOT cam, and 9.75:1 compression ratio.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...The 882's are arguably the weakest small block castings ever produced. You can get a decent set of 487's or 993's for a good price, have them reworked and drill steam holes in those.--Steve Reply Like 01-04-2003, 11:21 PM ... I've just had really bad luck with 882 heads. I'm sure there are folks out there that have had these heads last a long ...487 Chevy Heads. Found out one of my 882 heads was cracked in the valve seat area. My boss has a set of 487 heads that were run on a race car engine for one season. They are equipped with 2.02, 1.60 valves. Heads seem to be in good shape except for one valve that was supposebly hanging up. He wants $200 for them."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 ...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.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 ...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.Al Covin 's book CHEVY BY THE NUMBERS notes/verifies this oddity of the 881 & 882 Castings being excactly the same late in the 1974 year . Just sold an extra set of the good 2.02 /882 cast heads . Many times the nicer HP 882 heads can be picked up cheap as people don't realize which version they have.Basically, an 882 head is a good head----------------------until it cracks. It is NOT a question of IF it will crack, but WHEN it will crack. Here is some historical information about SB Chevy heads that many people do no realize. First, 1974 was the last year for the "good" thick heads on a factory production SB engine.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.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 ... ported..for those who chase numbers..those are good numbers..he had those SBC heads flowing what my BBC 781 bowl ported heads flowed. ...sbc heads. Jump to Latest Follow ... I am looking a good set of heads for our psv8 dirt car we are runing a 355 with a 420/420 lift cam 882 heads with 500 lift valve springs 1.94 intake and 1.500 exhaust. I just want to now if there is a better head. This is our head rule if that will help.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 …Re: 824 head casting what did they come from 05-16-02 06:52 PM - Post# 105669 In response to I always tthought that and read it, but sitting on the bench in the shop, and I just checked is a set of 882's with two scallops. -----1977 Chevy Impala. 406 smblk, 10.5:1, 997 heads, performer rpm carb, intake and cam. Open headers.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.How many of these financial numbers can you get right without cheating? By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its partners. I agree to ...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.What's the highest lift cam you guys have used with "stock" 882 heads and pressed in studs?. I'm just curious what the threshold would be before they were pulled out. 75LWB<br />350/350 tranny. Save Share. ... 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 ...max valve lift on stock 882 heads. Hello I have been looking all over the place and can't seem to find it out. I am trying to find out if I can run Summit cam SUM-1102 with .421/.444 lift and 204/214 Duration and 112 lobe sep. The heads I am running are stock 882 casting heads with 1.5 rockers. There is a top end change planned for the spring ...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 ...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!A quickly poured beer or soda can create a layer of foam, but only one stays. Why does beer form a head but soda doesn't? Learn why at HowStuffWorks. Advertisement Pour a soda into...With the 64cc heads I have now, my compression is about 9.1:1, if I go back to the 76cc it will drop to 8.5:1. Also, the #369 heads I want to port are using 1.94/1.50 valves. My #450's have been upgraded to 2.02/1.76.. so i don't know which to use now. It seems if I had enough meat to port on the #450's that with the larger valves and higher ...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?PowerWindows. In addition to mucking up how the intake mounts, milling the heads that much may put the valves too close to the piston and might require changes to the valve train, i.e., you might need a shorter push rod... 67 Camaro: 454/TH400/4.10 12 bolt. Lots of options: PS/PDB/PW, tilt, tach, gauges and more.Feb 8, 2009 · 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.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.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...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.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.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 …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.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 …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.Used a Weiand open plenum intake on the nephews 350. Took 4 thick washers, stuck them all in a vice, and bent the edges over at 90 degrees. They function like the "wedges" sold with multi-fit intakes these days. No problems at all. Butch/56sedandelivery.The 291's should fetch a few bucks on ebay. I was selling sets of 882 heads on there awhile back and routinely got $175 per pair-for rebuildable cores. The 291's are good heads, how much do you want for them ? The 291's don't have hardened seats. With good aftermarket heads or Vortecs you'll have new guides and hardened seats, etc.from Southern Ok. Pin the stud and use a Fel Pro Head Saver Shim #7733SP with about 4 coats of aluminum silver on it. Install it tacky. It's just over 1/2 the thickness of a conventional head gasket and will bump the comp a tic. Happy Motoring,T. Yo Baby, Mar 2, 2010. SHARE POST #7.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.It is a sbc400, stock heads i guess stock heads. I measured compression ratio around 8:1 (deviates among cylinder between 7.5:1and 8:1) It has headers and edelbrock intake. The propane supply goes via an 300a mixer which according specs delivers max 275hp. The mixer is directly mounted on a 750cfm edelbrock 1407.Goes with any head and bock but a 882 is strait up a low compression 9.0:1 tops head other wise a little higher heat and power they crack. Logged Burgess Family Racing. Champion; Posts: 1406; Re: chevy 882 heads « …sbc heads. Jump to Latest Follow ... I am looking a good set of heads for our psv8 dirt car we are runing a 355 with a 420/420 lift cam 882 heads with 500 lift valve springs 1.94 intake and 1.500 exhaust. I just want to now if there is a better head. This is our head rule if that will help.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. ... because a pair of older SBC heads, rebuilt correctly, should be in the $650-750 ...Now, let's figure this motor out. It's a 350 Chevy with a 0.030" overbore, the piston is down in the bore by 0.010" at TDC, the gasket is 4.100" x 0.039" and the pistons are flat-tops with 7 cc's of eyebrows for valve relief. We'll be using heads with a combustion chamber volume of 64 cc's. 727.4 cc's in the cylinder 64 cc's in the combustion ...Elgin Performance Valve Springs PN RV-1943X for SB Chevy - Stock Diameter - 125 lb. @ 1.750", 325 lb. @ 1.200". It say's 125 pounds @ 1.75" installed height. I guess what I am asking is, will I be OK at 1.70" installed height or should I get a set of .050" taller keepers?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...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.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. I have built a few sbc's but I want this to be the nastiest. The one on my nova had a 292 mega grind isky cam but had built 461 heads. (hardened seats and new springs with a 3 angle valve …LordMaximo said: I usually take my calipers and make the measurement. If you are looking for just the general dimensions, the caliper is the quickest to measure the orifice. Plus, no stock heads are exactly the same. They are all close to the general casting, usually within a +/- .010" tolerance from the OEM specs.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.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 @ 5,500.1973 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.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.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. …There was nothing wrong with my 882's they just do not make any power. Poor restrictive ports, crappy chamber. If you want more than 325 HP skip the 882's. The 882 heads have nothing going for them. If you want to port a large chamber smog era head do a 920 or 487 or 441 head. They are a lot better than the 882.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.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 ...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.These were the factory HP heads on the late 60s early 70s muscle SBC and have accessory bolt holes. There is also an 041 casting that is very similar to the 186, but does not have external double hump identifier and therefore is less costly (I also have a set of these for my future 406 build).882# sbc heads 882# sbc heads. By robs70monte February 20, 2011 in Engine Tech. Share More sharing options... Followers 0. Reply to this topic; Start new topic; Recommended Posts. robs70monte. Posted February 20, 2011. robs70monte (Non-dues paying) 193 Location: Fulton,NY; ...Chevy did not make a "DZ" head, heads came with casting numbers not suffix codes. And Z28`s during that era only came with 2.02 1.60 valves. Or the suckers bidding on "Vortec" heads that were old 70`s 126 castings, as well as the later swirl vane heads that came on Chevy trucks and were given the name "Vortec" from the factory in the mid 80`s.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 ...the same book says that if you buy an engine that has 882 heads they should be discarded. the book says they are a weak casting and not worth keeping. now having said that, i know people who have built 882's and are very happy with them. i am just repeating what the book said. as for myself i have had 441's, 882's and 186 (double …. The Chevy 193 Heads are the 1987-1995 TBI 350 cylinder heads#1 · Feb 11, 2012. Hi fellas, I decided 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 …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... with 10.5:1 cr, a compcam 292H, proper valve springs, headers, 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.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... porting 882 sbc heads. I picked up my free 882 heads f...
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