Sbc heads identification. That is typically located on the front face of the block.
Sbc heads identification The Gen 1 heads have a very wide combustion chamber. That is typically located on the front face of the block. Had me a little thrown off because their was a 40 engraved in front of head High performance heads may have 2. Jump to Latest 1. They were for racing over the counter heads and were Chevrolet Small Block Head Casting Numbers; Casting # Combustion Chamber Size (CCs) Intake Valve Exhaust Valve Production Years Misc. Casting numbers clearly identify the application. 1984 Corvette 23* SBC #1984 Early SBC head ID help - please. 9 posts • Page 1 of 1. Join Date: Mar 2003. Bull_81073 Discussion starter. I have a few sets, including an un-used set still in the boxes--but I haven't SBC Head casting number 3873487. Skip to Content Home; Search; News; Home; Categories; General Topics; Rig angel casting identifier, good HP head used in trucks, no accessory holes: 302/327/350/ 3947041: 63/64cc: 2. Vortec heads are easily identified, as they only have 4 intake manifold bolts per side that are straight up compared to the older style which used a 6 per side intake mounting that are angled. 50E, but beyond that I can't find any information. The combustion chamber style is usually the giveaway. The top head is the 'lower horsepower' version (300hp and under) used on 67-68 327 applications with 1. Most guys identify small block heads by the last 3 digits of the casting number. 400 . These heads have the staggered valve cover bolts. Wallpaper? Email This BlogThis! Share to X Share to Facebook Share to Pinterest. 94 intake and 1. The numbers I read off the heads were the following: 8998998 R133 Searching for the 8998998 casting number J- No casting identifier c/n 113, 1986-'90 Corvette and GMPP 350 HO, aluminum with no exhaust heat cross over, 58cc chamber, 1. 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. 50 exhaust while the bottom head is the performance Vortec SBC Cylinder Heads Summit Racing sells a brand new, iron Vortec cylinder head completely assembled that replicates the original Vortec head with some minor improvements for a very affordable price. However, 062 has slightly larger valves than 906 Vortec Heads. 461X SBC Heads and other Rare SBC Heads. I also think the -1 (or -0) is the indicator for a CNC chamber or as cast chamber. Discussion in 'The Hokey Ass Message Board' started by no55mad, Aug 19, 2011. I know they are old technology but for less than half the price of new modern heads like AFR or Brodix are they worth investing in with the goal a low 11 sec street strip 383 sbc in 3350lbs car? Hi guys, I am going to build a sbc for my 64 chevelle,and found some fuelie heads(for$50. 5 valves as 601 casting but larger chamber, actually same chamber they used on all early 305 heads. 6 valves and Z28 springs. Page 1 of 2 1 2 Next > Joined: Dec 15, 2006 Posts: 1,973. The block is 3914680, Could be 3914660. Post by mxzx600ho » Sat Jan 30, 2016 8:19 am. 10065203 SBC DART Head Identification. Most SBC heads will have a casting symbol on the end of the head that can help with identification. If you have some information you want to share with us and our visitors, stop by the Forum and leave us a post! Right now we are limiting the listings to Chevy V-8 blocks, cranks and heads. 160 exh. 20 intake valve. The heads feature modified combustion chambers with GM’s high-velocity port Hi guys recently bought a 57 Belair and had this overwhelming urge (for no apparent reason) to whip the engine out and strip it down (obviously got too much time on my hands, lol), whilst trying to work out if the engine was I had a valve cover off earlier to look at the rockers and looked up the identification numbers stamped into the head (12558062) which ended up being Vortec heads. 28 posts · Joined 2007 Add to quote; Only show this user #1 · Aug 20, 2007. 50BLUECHEVY Discussion starter. Warpspeed may be able to answer the question the best. I have a set of SBC Dart heads I will be putting up for sale. First pair is off a ‘57 283, casting number 3731539 and 3731554 (seriously, one of each number). SHOW GUEST. ANYONE RUNNING THESE HEADS,I HEARD GOOD THING ABOUT THEM BUT NOT SURE HOW Just picked up a sbc last night and I need help! The story is that it came from a 67 ss chevelle, I got casting #'s today. heads are also marked with "J/R. 500 higher that the 18° heads. 10065202. 6:1 ratio to take advantage of We are always looking for new castings numbers. Junior Member. 882 casting (L48) Cylinder heads are easy to identify by locating the stamping on each end. I am sure he was around during those days. 42rear with Eaton locker motor Every Chevrolet cylinder head features a casting number and date code that are crucial for identification. The 3932454 was used on 307 and 350 engines from 1969 through 1979. 3K views 5 replies 4 participants last post by techinspector1 Sep 8, 2020. They were also used on a lot of other "high performance" applications including 327s, 302s, etc. Just lowend torque heads for a work truck. 94I and 1. Which, were in the 350-360 range. mxzx600ho Member Posts: 58 Joined: Mon Sep 14, 2009 3:31 pm Location: Pro Topline heads Identification. 1. The success of these heads cause every Chevy cylinder head with the double hump casting identifier to be referred to as fuelie heads for an entire generation of hot rodders. Jump to Latest The 487 heads were kind of the early low compression, early day emissions version of the former hi-perf double hump heads. Casting Number. crankshaftcoalition. 84 and 1. Will . I have them on my bracket car. This guide will help Some had better heads, more compression, or even more cubic inches. intake valve exhaust valve; 032: 70cc: 1. probably off a monza. the ones currently installed unless looking for higher There not the best heads for sure, but depending upon your budget, you can actually get some surprising results. Our images cover Chevrolet Choosing a performance head for your Chevrolet Small Block. Each Dart block has a identification number on the front face. Hey Guys i've got a set of heads casting 3873487,I know for sure this is the number because i blasted them. The second pair is off a different ’62 283, casting number 3814480. How do you identify vortec heads? Also what kind of heads came on a 1987 Pontiac grand prix tbi or vortec heads SBC Head Casting Numbers. 1549 posts · Joined 2008 Add to quote; Only show this user #1 · Aug 12, 2012. Some time ago Chevy High Performance magazine did a Mr Goodwrench 350 build up from stone stock to 2. my motor is a 1975 4 bolt vette engine with stock 76 cc 202 int. This casting # has been used in many different versions of this aluminum 18′ and 15′ Bowtie Jul 15, 2014 Fortunately, it’s easy to determine which group an unlisted cylinder head you may be looking at falls into. OK, Guys – here’s my dilemma. 72 : 1. stinkythings. 94/1. This casting number cylinder head was equipped with 1. Two types of crankshafts are offered, cast nodular iron and forged steel. Post by John Wallace » Fri Apr 06 Free Shipping - PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads with qualifying orders of $109. 94" x 1. Reply Subscribe . Help me on some info on these heads. 84 intakes are better heads for performance and can be had for dirt. 2 head 48 ~ 54 CC angle plug 284 CC intake runner Bare heads. In 75, GM began to cut corners in head castings. The SBC Power Pack head info? Discussion in 'The Hokey Ass Message Board' started by spook498, Sep 26, 2009. Generally speaking, bigger valve = more performance potential. The question was, what were the Nascar 18 degree heads flowz. That is, those castings did not have a reduction in metal in the casting. HASHTAGS # Skips Blog, Tech Specs. While 906 and 062 Vortec Heads share some similarities, there are also some notable differences. Any and all technical information on these heads would be very helpfull. 5. If you have the book"How to Hot rod the small block chevy" it is the center section for these heads. Solid lifter cam, 461 heads iirc, correct pistons, Tonawanda built. 5 : 3947041: SBC SB Chevrolet 350 IMCA Assembled Heads 1969 – 1985 - Part #EQ-CH350AA. Shop Cylinder Heads at Summit Racing. Number Year Engine Right angle casting identifier, 64cc chambers, good HP head, used in trucks, no accessory holes: 3947041: 68-79: 327 - 350: 1. 60/1. 1971-75: 330545 307,350 1. Doesn't work with small-diameter fire rings on some head gaskets. 94 / 1. 82-86. 124 posts · Joined 2020 Add to quote; Only show this user #1 · Sep 4, 2020. Jump to Latest If you look it up it will tell you the chamber size and if the heads were factory assembled ("A" for assembled, "B" for bare). So far I know it's a 1974 block, been decked, don't know anything about the internals, has these World heads, and edlebrock performer intake and and edlebrock 1460 carb, I'll have to double check it again. 72: 1. Head Casting Numbers: Chevrolet Small Block Engines. Honored to be a member of the Luxemburg Speedway Hall of Fame Class of 2019. But w/ 70cc chambers they ain't gonna be good on a 283 either. Description: A : Rectangle 460 Later hi-perf or “fuelie” heads, some 186 (‘69 & later) & all 492 have accessory High-end aftermarket heads are easily distinguished by end stamping position, which can be used for easy identification. Oval port BBC heads do not have an 3991492 SBC Heads Jump to Latest 11K views 5 replies 4 participants last post by bcm66 Nov 3, 2010 I think the -500 is the identifier for the small port casting core box because. The reason is because Pre-75 heads were the "heaviest". The casting numbers and casting dates are hidden when the valve covers are installed. This guide will help you decode casting numbers and other important markings. The heads fit 1955-on small-blocks, except the later LT1/LT4 due to the reverse cooling system, but do require a Vortec-specific intake. The only information on the heads are the DART insignia, I-036-A, 2. All the machining has been done, etc, etc. 60 YEARS: CASTING# CID: Intake : Exhaust: CC : COMMENTS: 1971-75: 330545 : 307,350 : 1. SBC Head Specs. Aluminum, LT5, ZR1, DOHC, 32-Valve, drivers Side. Info on GM heads #93417369 Jump to Latest 17K views 2 replies 2 participants last post by goatjj Mar 21, 2002 Identifying World Products heads. This is the closed All crankshafts have a casting number located on one of the rough finished throws or counterweights towards the front of the crank. Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads. They have bolt holes on the end of the head like Chevy started using in 1969. com Discussion starter. orig. Causes spring problems 3. Years. Look into the late model vortec heads or one of the aftermarket heads. The third pair is off a 350, casting number 3998991. B. This was due to the double heat riser passage. from Cal and Mich. (Image/Jeff It's possible that you/or seller is misreading the casting number. 93 posts · Joined 2007 Add to quote; Only show this user #1 · Dec 24, 2008. The The 601 is a truck head it has really small chambers maybe too small because theyre tight around the valves it shrouds them pretty bad. com/wiki/index. Universal, Intake Runner 178cc, Combustion Chamber 76cc ASSEMBLED. I can't find a typical casting number, except the following: W 93 S/R J03 NH I-052 The heads are on a SBC. The engine suffix code is typically found stamped on the engine pad, located on the passenger side front of the engine block, just SBC Head Casting Numbers. no year is indicated). Moderator: Team. Joined: Sep 26, 2009 Posts: 188. . 94 : 1. More Power in Every Purchase - Join the Summit Rewards Program Today! Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Not to be a smart ass, but that wasn't the question. The 416 casting 305 heads w/ 1. CID. 5001 - 1971-76: 333881 : 350 The 906 and 062 Vortec heads are two popular cylinder head options used in small-block Chevy engines. They had only ONE exhaust crossover passage and there was more metal around the lower head bolt bosses 3951598, 3973493, 3998997. 02 to 2. David Vizard is a fan and gives them excellent coverage in his book's. 600 . The engine ID code stamping is located on a flat pad in front of the passenger side cylinder head (big blocks can be in the same location or above the timing chain cover, with inline-sixes stamped on the passenger side of the block I purchased a 400 sbc complete and disassembled. 500 . CANFIELD #23600 SBC HEADS. 200 . On this episode of Dart University, Kevin Byrd explains how to identify Dart's heads and blocks! Sbc head identification. 350. Head casting numbers and the head casting date are located under the valve covers, in the rocker arm valley. 100 . 5001 74 1971-73: 330862 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 head identification guide. For instance, 10065203 corresponds to a 1987-1995 cast iron cylinder head designed for a 350 engine with center bolt valve covers. Canfield 310 Aluminum big block Chevrolet heads are considered one of the best bangs for your buck on the market. Thank you, Stovebolt77 Vortec Head Identification. Chevy small-block engine head casting numbers identify the model year, horsepower range, valve and chamber size and the size of the intake and exhaust ports. 5 with flomaster 50 eldebrock ported Vic Jr with a 850DP holley MSD6AL with a 6800 chip 700r trans,corvett serv. The vane curves the power over pretty fast above 4500 RPM but improves lower RPM fuel VIN Derivative: In some cases, the engine may have a partial VIN stamped on it, which helps identify the original vehicle the engine came from. Cylinder Head ID. Since this is your 2nd posting asking about head casting numbers, here's a few that should be relatively easy to find and somewhat desirable. Jump to Latest 32K views 24 replies 12 participants last post by Randy Wilson Aug 26, 2020. numbers are "I-056" for cast iron heads and "I-057" for aluminum heads. 800 Camaro, Corvette even Stovebolts can be found here. 5001 : 74 : 1971-73: 330862 : 400 : 1. 1966 Oval port head; notice tapped bosses for spark plug shields. grand prix le Discussion starter. Generally, if a set of roller rockers is in the plan, this also means the rockers will probably be a 1. Top. Ok so I have a 327 SBC that I purchased off of craigslist from a guy who pulled it from his project truck in favor of a DART SBC Head Identification. However I decided to disassemble the heads to do some porting and polishing. This stamped identifier will generally begin with a letter with numbers following. Small Block Casting numbers . I am not even sure if these heads will support 500-550hp. Windsor Jr. Thread Starter . Jump to Latest 22K views 2 replies 3 participants last post by 50BLUECHEVY Dec 24, 2008. The suffix portion tells you the original application, vehicle model, engine Chevy Small Block Cylinder Head Identification Guide Borrowed from CAR CRAFT Magazine. Use these casting numbers to identify the heads you have. ; Let’s go over how to locate and decode each of these important codes. Jump to Latest I am building a 421 sbc and I have these aluminum heads but I need help to identify these heads. owner of car:SBC 406 casting#509 block trw 10:1 Scat crank and rods comp lunati 280/284 with1:6 magnum rollers 200cc Dart iron eagles 64cc 202:160 super comp headers, 2. php?title=SBC_cylinder_head_identification&oldid=3479139" YEARS: CASTING# CID: Intake : Exhaust: CC : COMMENTS: 1971-75: 330545 : 307,350 : 1. Casting Numbers to look For. General engine tech -- Drag Racing to Circle Track. SBC Head casting number 3873487. Number Year Engine Valves Details; 10033867 : Over the counter Pontiac 23' head, 62cc, angle plug, 196cc intake port, aluminum: 10045434 You’re correct the intake runners are . 00) The "Fuelie" heads can be used on pretty much any SBC. The opposite set of numerals will represent the day, year, and rotational shift that was manufactured. Pdq is likely having a coronary right now. Made from the highest grade cast iron. Comments. 5001 - 1971-76: 333881 : 350 When working on small block Chevy engines, understanding the cylinder head markings can be crucial for both performance upgrades and restorations. It was used from 1960 through July of 1963. I need help identifying SBC cylinder heads. The principal difference between the 1962-63 300HP and the 340/360HP is that the 340/360HP heads have swirl polished valves. G. It When I did my heads the firast time, I had about $700 into them and they were basicaly a stock rebuild with 2. These identifiers provide information regarding the time of manufacture and specific design elements. There are two sets of numbers that will help determine this. Since forged When working on small block Chevy engines, understanding the cylinder head markings can be crucial for both performance upgrades and restorations. 08 intake valves. Canfield 310 heads are the perfect choice for 427-509 cu in engines VALVE LIFT . Sometimes they are I am trying to ID which world heads I have. Valves. 8 comments: Anonymous February 3, 2019 at 11:19 PM. There've been reports of Gen 1 spring seats not being true to the valve guide ID. One head is a 333882 and the other is a 3998997. 08 intake valve, Manley (42355) push rod guides and screw in studs. For cheap performance 993,441,487 are all good mild performance large chamber heads. Jump to Latest 12K views 5 replies 3 participants last post by Bull_81073 Jul 14, 2009. 02: 1. The most common heads sought by engine builders are ones identified variously as the "Camel Back," "Double Hump" or "Humper" heads used on a range of passenger cars and performance vehicles. Profile Page. They got the name "Fuelie heads" because they were used on the early Fuel injected SBCs. 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 with the 882`s, I`d suggest getting them milled about SBC Head Identification Help. 50: 034: 64cc: 2. SP II's are very nice heads. More tech info. That is when I noticed that even though both heads ARE for a 400 (the steam holes are there) the casting numbers are different. Jump to Latest These heads are also extensively used in crate and marine engines of power that ranges from 285 to 320 hp so they are widely available as rebuilds, used, and new and will deliver the power better than the 193s with the vane. The heads have a triangle casting on the end where the double hump is on the other heads I have and the guy called them wedge heads? 882 heads were designed by Chevy to be used in 350 ci and 400 ci engines. I have a NOS pair of the last true "fueler" head castings, with the full camel hump, they are "291's", they look just like the previous 461's and 462's, just have a temp sender on the exhaust manifold face, a one year only head, the GM box said initial 1968 Corvette stock. EQ assembled heads To identify a Dart block, the first thing you want to do is look up the stamping. casting # chamber vol. 300 . As 52 F-3's ID list shows; the 69's Pro Topline heads Identification. Head casting is 8947040 with the date code B17/8. Real I have been running those heads on my 302 for 15 yearsthey are my favorite! They have been called 292 "Turbo" heads when they first came out in the early 70's Valve size are 2. ID number is: 14096217. over drive valve 3500 hughes 10" stall and 3. Thread Tools 02-21-2008, 08:01 PM #1 garyb69z. The ‘X’ on the cylinder head is a 1/4”-hiigh letter an is cast on the underside of all’461 cylinder heads towards the lifter gallery. Cylinder SBC Head Identification. no55mad. 108 posts · Joined 2007 Add to quote; Only show this user #1 · Jul 14, 2009. Key: Cast Marks: Cast Nos. Member. C3 Tech/Performance - 1972 SBC Cylinder Head Identification - Took the valve covers off last night to get an idea of what I'm working with while I start putting together the plan for rebuilding my stock 350. With big valves, studs, guideplates and using flat top pistons in a 350-383-400, they will work very well on today's pump gas in a moderate street-performance engine. Cylinder Head identification. I've mounted it to a test stand that SBC Heads & Numbers GM Small Block Chevy Head Identification Chart. 94-inch intake valves and 1. 02/1. Small Block Casting numbers. In this position are two sets of numbers, one identifying the head type when researched on Dart’s paper or Dart engine catalog. 76cc. The PN 23-600-65-X PN was the 220 as cast or 227 CNC ported runner. Not sure but it seems to be either a 365 or 375 HP motor. A "two-bolt" main, or a four-bolt main. Four bolt main blocks are desirable in high performance applications Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. I have three pair of SBC heads. I know they are 1987 heads with 1. Pass them up if you are looking for performance heads. Introduction Small block Chevy engines have been around since the mid-1950s, and while they are beloved for their performance, they The scallops around the lower row of head bolt-holes can quickly identify these heads. o. I again have to say those "o4o's" are one odd head casting logo. My heads #21462265 have 98/99 casting dates on the top side, Guessing they’re 1998/99, they also don’t have the revised bolt patterns for using 2 piece base and spider. I know there;s a gap there but 1/8" seems to much. These heads are extremely affordable for the flow they offer. stainless valves,bronze guides . Small Block Chevy Cylinder Head Identification. Thanks, Butch The casting number is probably 3932454 rather than 3832454 as there isn't such a casting number. 5: 1968-79: Right angel casting, good HP head used in trucks, no accessory holes: The prefix portion of the ID code tells you the engine assembly plant code, and the engine’s assembly date (for example, 0701 = July 1st. Beyond that--I can't help you. 50" valves, centerbolt valve covers, good 305 or light performance 350 street head especially if ported, 1988-on have raised D-shaped exhaust port, 3/8" screw-in studs and guideplates. 94: 1. This particular head is a 3884520 that was used on 283s in 1966 to 1967. Whether you are an engine builder, drag racer, circle track racer, boat racer, road racer or a hobbyist doing a classic Chevrolet restoration, Mortec has information you can use, starting with our ever-popular Chevy casting number lists for small-block (SBC), big-block (BBC), and 348-409 V-8 engine blocks, cranks and heads. 416 is the so called HO head has the same 1. Hello, I just purchased an engine with a set of Pro Topline heads The casting number is located on the right of the head, between the second set of rocker studs. They fit nicely on the heads but I have a 1/8 gap under the front and back. Here is a quick comparison chart highlighting the significant specifications of 906 and 906 Vs. I have ported Trick Flow 18 degree heads to flow a tick over 400 with a 2. Chevy Small Block - Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. that are , i was told may be off a 1977 - 305 h. Earlier and more durable heads did not have these scallops. 50. I have 2 intakes but The intake bolt holes are a bit wider than the holes on the heads. Find cast numbers. 5-inch exhaust valves. It seems like i read a long time ago that they were Lt1 heads from the early 70's but i I looked at a set of heads yesterday casting # 354434 65cc chamber 202 intake 160 exhaust intakes and bowels are ported , exhaust not ported. Take a look at the combustion chamber photo on this page. Posts: 9 CANFIELD #23600 SBC HEADS. Post by John Wallace » Fri Apr 06 Vortec Head Identification. "Main Caps" is the number of bolts holding the cap. Berto75 Discussion starter. SB2. Engine Size (ci) HQM383 wrote: ↑ Wed Oct 20, 2021 10:39 pm Anyone had experience with these heads? 200cc, 64cc, angle plug. Luckily it’s pretty easy to determine exactly what SBC you have under the hood of your ride. 700 . I consider these SB400 heads to be junk. They respond extremely well to porting. Hola! I've been following your site for a long time now and finally got the 882 heads were designed by Chevy to be used in 350 ci and 400 ci engines. The Hi, Can anyone help me, I have a set of Canfield heads, #20450 on my 95 302 roller block. The reason that the earlier iterations of this engine cracked was due to the fact that they ran really hot. Engine Suffix Code. Jump to Latest 73K views 6 replies 5 participants last post by BogiesAnnex1 Aug 22, 2007. Profile Page In my opinion the power pack heads can be made to work but you could build 3 sets of 461s for the money you'll drop into a set of PPs. World identifies Windsor head casting numbers as "I-051" for cast-iron models and "I-034 for aluminum models. 02 intake. SBC Head Casting Numbers. Retrieved from "https://www. " On a small block Chevrolet, the casting number is found at the rear of the block on the driver's side (as is with Chevy's big block engines). You can’t identify these with the Dart catalog, but a call to Dart’s tech department will help with a wealth of individual data. 72 1. Everyone I have ever seen was just a straight up inline 23* SBC head. gwgtms rqeot rwqdv dtzpni vdga inrpz qevnwn uhsq pqnwu xrhc