1 pair of 193 chevy heads 1 pair of 882 chevy heads $150.00 each. Marketplace ...Getting more flow without bigger valves or lot's of portingHere are some things Ive done on the "help me build it series" DNA Aluminum heads.The heads are th...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.Re: 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.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.Starting with the 1975 model (fall of 74) Chevrolet began cutting corners on the SB heads, such as the 462624 head. They were lighter, thinner castings, had an additional exhaust crossover passage (more heat) in the center of the head. Consequently, they are MUCH more prone to developing cracks, or developing them sooner, than the …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 double hump casting marks.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.Jan 1, 2023 · 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 ...Low hour Small block Chevy heads 1972-73 338882 castings 1.94 - 1.5 valves Assembled with springs and keepers $150 for the pair.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 …Save seller. Joined Oct 2023. Find many great new & used options and get the best deals for Small block Chevy 350 heads 882 fresh at the best online prices at eBay! Free shipping for many products!Oct 23, 2021 · 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 ...Heads. Small Block Chevy. Asymmetrical. 4.400 | Cast Aluminum; ... Small Block Chevy. The SBX-T is made specifically for turbocharged or boosted applications of varying displacements. Ports are designed around the low valve-lift characteristics generally found in these type of engines. A solid version is also available.Run on the dyno first with the stock TPI injection system, the 5.0L Chevy produced 267 hp at 4,700 rpm and 333 lb.-ft. of torque at 3,700 rpm. (Image/Richard Holdener) We then yanked off the stock TPI induction system and the factory cylinder heads to make way for the upgrades.Chevy started using positive seals on the intake and umbrellas on the exhaust when they found that oil past the guides was fouling catalytic converters and causing emissions failure. If I knurled guides on a SBC, I always used umbrellas on intake and exhaust in older heads that weren't machined for positive intake seals.Installing new valve seals on a SBC 882 cylinder head and then installing the valve springs. Intake Seal PN: SS 72527Exhaust Seal PN: SS 72526After 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.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 ...1/4 of 1.5" = .375". "441" - 3932441. This head was found on the 1969-1970 350 engines (255hp 350), it was a decent flowing large chamber head. It 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 61CC's.SBC 882 heads. Came off of a non smoking and running 350. No use for these, if you need a set of heads to get a SBC running these are a decent cheap choice. I don't think I still have push rods and...A good shower doesn’t just get you clean; it also relaxes and refreshes the body and spirit. If your shower isn’t blissing you out, perhaps it’s time to upgrade to a shiny new show...Sep 11, 2021 · A forum community dedicated to 1955, 1956, and 1957 Chevy owners and enthusiasts. Come join the discussion about restoration, engine swaps, reviews, performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all models including Belair, 210, 150, Sedans, and Nomads.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 SpringsBy "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 ...wondering what kind of plugs i should be looking for to put in my motor. 1975 motor and heads.. 333882 head castings. Probably flat top pistons. MSD digital 6 plus ignition with SS blaster coil. Holly 750 with hooker full headers. NGK YR55 or NGK xR5 I was considering but ill take other options.Installing new valve seals on a SBC 882 cylinder head and then installing the valve springs. Intake Seal PN: SS 72527Exhaust Seal PN: SS 72526Al 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."get my cam. the specs are in my OLD photo album here. but use a stock or new edel low rpm intake. keep flat tops and as close to 9.2:1 compression (76cc head). get rams horns exhausts or small 1 and 5/8th TRI-Y headers and like 2 inch pipes. maybe even a single exhaust might be better for low torque. i have a heavy truck 5400 pounds. by itself it goes great. but with a load of 1000 pounds it ...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. ...882 SBC heads. Jump to Latest Follow 7K views 26 replies 14 participants last post by Pwrtrip75 Mar 12, 2007. B. burkej62 Discussion starter 1865 posts · Joined 2007 Add to quote; Only show this user #1 · Mar 9, 2007. The heads from my 350 say 333882 , I did some ...There is a 3986336X head listed so if the second digit is being read as an 8 vice 9 and you/seller is ovelooking the X, then it is a 350 head with 76 cc combustion chamber. Pass them up if you are looking for performance heads. By the way, if you find this is a valid number, please let us know the details so we can update our data base. Trees.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...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 ...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 ...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.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 ...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.If you fall into that category, listen carefully. The most important part of your cylinder head is, as per Fig 6-3 and Fig 6-4, the area 1 inch before the valve seat to 1/2 inch after it on the intake and vice versa on the exhaust. Be aware that what you think is needed may not be what is wanted.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.YEARS: CASTING# CID: Intake : Exhaust: CC : COMMENTS: 1971-75: 330545 : 307,350 : 1.72 : 1.5001 : 74 : 1971-73: 330862 : 400 : 1.94 : 1.5001 - 1971-76: 333881 : 350 ...The Vortec heads offer great intake port flow despite the rather small 1.94-inch valves. Where you can gain substantially more power is by concentrating on the exhaust side of the head. The Vortec heads are much like other stock small-block heads in that the intake port flows fairly well, but higher rpm power is limited by a weak exhaust port.In this video Robert discusses all the details about the 193 and 192 (Swirl Port) Small Block Chevy Heads!Feb 27, 2003 · 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, most ...Hey guys, i have some #882 heads on my truck now, which i am hearing are very restrictive. i found a set of 336 heads off a 71? ... <BR>Wheeling truck: 1986 chevy k10, camaro 350, edelbrock intake, carb, headers and 3\" dual 40 series. 6\" lift 38\" super swamper TSL, dana 44 front, GM 14 bolt rear, 4.10 gearsThe 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.Has anyone out there upgraded their Gen-I SBC from the old '882 castings emmissions heads to GMPP L31 Vortecs ( '062 castings ) ? A couple of things that no one ever mentioned, and that I haven't read in any of the 480 or so postings I've read about this type of conversion: The temp sender is not the same size as the original 882 temp sender hole on the L-31's - It's 3/8" npt.Jun 4, 2006 · 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.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 …This is a 4 bolt 355, with cast flat tops WAY down in the hole (.053 deck clearance on average), and stock 882 heads with 1.94/1.50 valves. The engine already had an edelbrock 2101 performer, but a bit too big of a cam, so I swapped in a comp cams 260ah-8. This cam is 260/[email protected], 212/[email protected], .444/.444 lift, with a 108 lsa and I installed it ...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.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.Could that itchy, tickly feeling on your head be head lice? Learn about these tiny insects, such as how to tell if you have them, and how to treat it. Head lice are tiny insects th...Re: Chevy 261 heads Here's a recipe for cheap fun: - New bearings & a steel shim head gasket - The biggest wide-LSA cam you can find (it'll even out the idle so you can at least drive it around town) - Bowl-blended stock heads (hey, you've already got 'em) --mill 'em if they're the huge-chamber type--- The cheapest swap meet aluminum intake you can find - Junkyard used tires to fry at the ...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.69Chvll Discussion starter. 1158 posts · Joined 2016. #1 · Nov 21, 2017. Hey there, I’ve got some 1974 882 to heads on my 383. Anyone know what the spark plug reach spec is for this head? I’m thinking about going with a NKG heat range of 5. Thanks! Sent from my iPhone using Tapatalk.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 ...882 heades for sbc 5.7 350 . 882 heades for sbc 5.7 350 . Marketplace ...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 ...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.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 …These heads will interchange with casting number 487, 487X, 993, 882, 624, 441 and many others. These heads will also interchange with double hump heads with casting numbers 370, 461, 461X, 462, 291, 292, 186, 041, & 492. If you use these heads in place of a camel hump head it will lower the compression due to these have a larger combustion ...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.St. Jude Donor '09. Re: SBC head weight?? (tsw71) You're welcome Tom. Besides, my wife just loves when I use the bathroom scale to weigh engine parts. :lol: I've been trying to document the individual weight of all the stock BB components compared to the lighter weight units I'll be using. :crazy: It was a a little tough getting the block on ...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.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 ...Head gaskets are essential components of an engine, and when they fail, it can be a costly repair. Knowing the cost of head gasket repairs can help you budget for the repair and ma...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.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.121 posts · Joined 2007. #2 · Nov 11, 2007. "The Goodwrench 350 is unquestionably bread-and-butter basic. While all production small-blocks have employed a one-piece rear-main seal design since 1986, the Goodwrench 350 is assembled in Mexico and retains the classic two-piece pre-'86 design. This makes it an excellent choice for a basic hot ...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 ...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.Aluminum SBC Cylinder Heads. A lot has changed in the performance cylinder head market since my last head story in EB in 2010. First of all, 600hp is the new 500hp, and if a power adder is involved, you'd better be packing 800hp to have any bragging rights at all. By Len Emanuelson. Published: May 4, 2017.It's two half-ovals connected by a straight bar-most easily described as "two humps." Some of these are also nicknamed "Fuelie" heads because a version appeared on fuel-injected 327-powered Chevy ...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 ...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.#2 · Aug 16, 2006. No contest...the vortecs DESTROY 882's in the real world. It just goes to prove that flow numbers ain't everything! Of course, depending on what you are building, …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 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 ...