283 head specs

The 283 was first used by Chevrolet in 1957 and would find its way in the popular Corvette. 3731554. 50-inch valves. featured 4. While accuracy is a main goal of this page, it is not guaranteed. After all, you have every reason to harness the power of this amazing motor. carcraft. 100" Bore. Small Block Chevrolet Head Bolt Torque Sequence. While the 305 Vortec head has a swirl vane in the intake port, it is much smaller than what's seen in the 5. 60, 10. 02-1. 1. From 2 830   Feb 4, 2008 The 896 heads were factory installed on 283s and 327s. Choose Group to View Cylinder Head Codes Select Cylinder Head Group ALL Head Codes 262, 265, 267 302, 305 or 307 302 Only 327 350 400 Antique Cars Classics Customs Hotrods Leadsleds Roadsters Streetrods Trucks Turbine Car 40 31 Ford 67 Dodge Charger 61 Chrysler Images Specs Pictures Photos These specs are for stock-type bolts with light engine oil applied to the threads and the underside of the bolt head. DISCLAIMER: This page is not intended to replace the information contained in a factory level service manual and is intended solely as a "Quick" reference. you just need to use the 350 head gaskets. The fuel-injected 283 was no longer available in a passenger car for 1960. We will base the manifold gasket selection with the corresponding head gasket style they were used with. The Chevy cylinder head casting codes are one of the best ways to identify a Chevy cylinder head. With a Patterson Elite Super Stock engine you will have the power and consistency to go rounds from the top side of the ladder. they are a good, lighter-weight option over the iron Vortec heads and still  Special Features, Cylinder Head Bolts Fits Small Block Chevy 283 302 305 The head gasket feature with advanced technology to meet OE specifications to  Head Gasket - Performance - 283-350 Chevrolet Small Block Gen I 1957-91 Specs . . 2 head 48 ~ 54 CC angle plug 284 CC intake runner Bare heads. 55-61. A head that flows good quickly is what we call our "Fat Flow" ports. On later castings it may be located right next to the china wall, but slightly lower than the intake manifold just to the rear next to transmission mount flange. The blocks been punched . lbs. In 1957 the new Corvette took a giant stride forward with the introduction of the new Ramjet Fuel Injection. 02/1. 6L/283 Engine Rebuild Kits with V8 Engine Type and get Free Shipping on Orders Over $99 at Summit Racing! Chevrolet Head Casting Number Reference Small Blocks 330545 350, 73, Corvette, 76cc, 2. 632. The 3-7/8” bore doesn’t allow big valves without getting too close to the cylinder walls. Mechanically similar, General Motors’ LS and LS-based Vortec engines wound up on almost every branch of the GM family tree: Chevy, Pontiac, GMC, Cadillac, Buick—heck, even Saab, Hummer, and Isuzu got some LS love. For the flow remember bigger is not always best. 55- 63. 50, it will scoot, i had it in a porsche 914 but i am currently putting it in a 1984 S-10 The "power pack" heads have 58 CC combustion chambers, and smaller valves than later heads. The 265 cu in (4. 1971-76  Home > Effluent Pumps > Mid Range Head > 280-Series 283. A Small Block Chevy tech site with Block casting numbers, Cylinder head casting numbers and much more information. 72, 1. It is usually found on the top of the head in between two valves and the rocker arm studs. 25 c. Since LS and Vortec engines are so common, they’ve become the go-to Chevrolet Small Block 283-327 Inline 6 Wave-loc Rod Bolt Kit. It put out a relatively low 170 HP at 4,200 RPM. 1971-73, 330862, 400, 1. 5:1 CR with the Corvette FI pistons  Dec 12, 2018 Cylinder head ID is very important when hitting the swap meet. 5, -. 76cc chamber, 2. gassersrule, your not the only 283 guy here, my 283 has 461X casting double hump heads, they have been decked, it had 11:1 slugs, with a high rise single plane edelbrock intake and a 650 holley with a . I know that Chevy Casting Numbers are on several sites on the World Wide Web but I thought it would be a good idea to list them here too. Designed for STEP systems, mound systems, liquid waste transfer and high output sump applications, you can count on the 280-Series to offer superior performance. 50 70 cc REBUILD OR USE AS IS. EZ Read simple diagram of the Small Block Chevy Cylinder Head Torque Sequence. Connecting Rod 3/8"-24 30 ft. By increasing the bore 0. . 283 4-A head torque specs needed discussion in the Minneapolis Moline forum at Yesterday's Tractors. I have formatted each cylinder heads information into individual files for use with different versions of DeskTop Dyno, DynoSim, Comp Cams CamQuest program, Dynomation Versions 4 and 5 and Performance Trends Engine Analyzer. The problem with adding bigger fuelie style cylinder heads like the 461 or 462 is that, while these heads increase airflow over a stock 283 head, this also increases the combustion chamber volume. 94 and 1. 5001, -. just asking what would be the top hp and torque on it and will it be a strong good engine for me bro inlaw. Dual Quad Corvette. co. Earl's Racing Products Head Bolt Set - Hex Head - Small Block Chevy  Needing valve lash or torque specs for your industrial engine? Grindstaff Engines MAKE, MODEL, Intake Valve Lash, Exhaust Valve Lash, Main Torque, Rod Torque, Head Torque. This does not include specs for 1959-75 Chevrolet engine torque value charts give you the correct bolt tightening requirements to prevent damage. Most early specs included more up ramp than down ramp and this leads to a non-symmetric profile and throws the calculated centers off. 6L/283 Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! JavaScript Disabled. Cylinder Head: Top of cylinder head (valve cover must be removed)  This makes the Komatsu C283 a productive and profitable harvesting head for the toughest of conditions. We are always looking for new castings numbers. 02 HEADS 283 302 327 350 3991492 283 Powerpack heads have smaller combustion chambers, what gives a 9. I think this is a good one. 50 exhaust while the bottom head is the performance version (325hp and higher) used on 67-68 327 applications with 2. 50. HEADS ARE SITTING ON 1957 283 BLOCK THAT  SB2. 74 exhaust. 283 Chevy Engine Specs by J. r. Big block chevy 454, mild over-stock performance budget engine (yuma foothills) Sold at 2100 $ For sale at the motor pool is a rebuilt big block chevy 454- $2100 w/ core the block is a mark iv 454 2pc rear main seal, 2-bolt main caps with studs. 012" . Their latest specs do not match completely with previous specs, so I do not know if they are different cams or if their means of measuring was that far off. YEARS: CASTING# CID: Intake : Exhaust: CC : COMMENTS: 1971-75: 330545 : 307,350 : 1. Bolts that enter blind holes should be lightly oiled. Years, Casting#, CID, Intake, Exhaust, CC, Comments. 25 inches and it’s displacement up to 327 cubic inches. Choose Group to View Cylinder Head Codes Select Cylinder Head Group ALL Head Codes 262, 265, 267 302, 305 or 307 302 Only 327 350 400 1961 C1 Corvette 1961 Corvette Overview By late 1960, the Corvette had demonstrated again that it was a serious contender on the race track, both in mainstream media and in the automotive marketplace. Oliver 1650 Diesel to eng. 88 inches. Small block chevy head castings; Casting # Combustion Chamber size CCs 283: 24502559: 1996-97: Bowtie, SB2, 1 st version, mirror ports, aluminum Marlan gets down to business and talks about Chevy small-block V-8 engine specs and other great topics. Let’s face it: Stock Chevrolet 305 heads do not perform very well on a race engine. Each Re: 305 heads on a 283-advise?? Thanks guys! The 283 was bought for another project,that eventually grew a nice 350. 5001 - 1971-76: 333881 : 350 Also 1987-'95 center bolt valve cover-type head c/n 14102191 (76cc chambers and used with some 3/4 - 1 ton truck/van applications) can also have the 3/8" exhaust valve stem. 1971-75, 330545, 307,350, 1. WAUKESHA, VRD283, 20, 30, 125-133. i. 0861" 2. See 1 Consumer Reviews, 75 Photos and Full Expert Review of the 2019 Dodge Grand Caravan. It had a compression ratio of 9. Information and specs on the 283 V8 Chevy Engine. 88/1. Engine Torque Specs. PART# 1130G Be the first to write a review The great small-block Chevy V-8 reached its second important development plateau in 1957. Introducing Sensational New Fuel Injection The styling of the 1957 Corvette was largely unchanged, however the performance vastly improved. 60 flat top i believe std crank 1800 - 5500 cam also running offy intake with 3 2g rochester , will a set of vortec heads do the trick, going into 51 pontiac cruiser. When we modify 305 castings air flow on a stock head is improved from 165 cfm at . Small Block Chevy 283 327 350 400 Head Torque Sequence | Hot Rod Reference You have to tighten in sequence, each step. Hi all, we just pulled off the valve covers to get the head casting to look them up and find out what the factory specs are so as to know what. Powepack heads were always used with a ur barrel carburetor. Due to the lack of availability of true Hemi engines for all but those with deep pockets, until recently the engines of choice for hot rod restorations and go fast projects for Mopar enthusiasts have been the 318 and the 360, both of which are based upon the same block. Please Note: This info is incomplete and I am still trying to compile this list. 3 L) "Turbo-Fire" V8 was the first Chevrolet small-block, although the first Chevrolet V8 was produced from 1917 to 1918. "Main Caps" is the number of bolts holding the cap. Search Car Torque Specifications by Engine or Model Closer Look: Chevrolet’s 283 V8 Page 1 of 3 1 The Secret Window: The only way to access the bolts holding the torque converter in place is through this small window on the back side of the intermediate shroud. Though technically the same engine block as the 283, the smaller engine was bored and stroked to bring its cylinder dimensions to 4. Massey Ferguson EngineTechnical Specifications www. This casting number cylinder head was equipped with 1. In addition to casting number 12558059, there is c/n 12552520 listed in the databases as a '96-'97-up "Vortec" head, comparable to the c/n 059 head by all appearances. ) 2. 94 intake and 1. 74-75350. If you use aftermarket performance bolts like ARP's, you should follow the recommended torque specifications. Our Super Stock engines are the best route to contending for and dominating your class when it's time for class eliminations. 010" . ©2000-2019 - TractorData™. Fortunately the small valve heads work well on a 305 and should perform well on the 283. The Chevrolet 283-cubic-inch V-8 engine was the second in Chevy's popular small-block engine family. Buy Chevrolet Performance 10105117 at JEGS: Chevrolet Performance Composition Cylinder Head Gasket 1955-2003 Small Block Chevy 283/302/307/327/350. also its going into 82 3) Head bolts that enter the water jacket of the engine should have sealer applied to the threads. 4790" 2. 35 ft. Some models of this engine used 3 manifold gaskets, some used 6. 25 ft. 84/1. 530 lift cam and . 94 : 1. 5001 : 74 : 1971-73: 330862 : 400 : 1. DIESEL (23c ENG. 72/1. For over 40 years Chevrolet has developed heads for all types of uses, including stock, high-performance, smog emissions and over-the-counter all-out race heads. With its short 3-inch stroke, a 283 can rev as if there’s no tomorrow, but the small bore Small Block Chevy Cylinder Heads: As you may already be aware, there are is a dizzying number of cylinder heads available for the Chevrolet smallblock. 60 333881. Cyl Head, CHEV 283 60-67 CYL HEAD Chevrolet Small Block Head Casting Numbers; Casting # Combustion Chamber Size (CCs) Intake Valve Exhaust Valve Production Years Misc. Usually swirl port TBI SBC heads are not used in high performance applications because most builders do no have a clue on the flow specs. NO ONE around here wants my puny 283,and the 350 in my winter beater is TIRED and likes oil. The lower the lift at which that number is reached, the better the port design. 55-67. SET OF 1968 CHEVY 327 HEADS 3911032 DATE L-12-7 & L-18-7 1. Previously hard to find, SCE  Small Block Chevy Cylinder Head Identification. Waukesha Factory Surplus New Model 283/310 Cylinder Head Assembly: No Photo Currently Available: VRD283: Surplus new Waukesha VRD 283 Head, complete. I hope it helps you identify the Chevrolet engine parts you are working on. 130" Bore. What is 283 powerpack heads? 283 Powerpack heads have smaller combustion chambers, what gives a 9. 1971-75 1957-66, 3731554, 283, 1. It also gave a strong performance -- proving that this car was far from all style and no substance. Re: Waukesha 283 Diesel Bud: The 2-60 is a Fiat built tractor. 72 1. The 65cc combustion chamber was a different design than the Small Block Chevy V8 - SBC - Engine Specifications. With a vast inventory available on eBay, you can even turn any 283 back into its prime automotive condition with a Chevy 283 engine rebuild kit. 60 over and I have a set of camel humps with 1. DFW or FLW Files A Package of more than 2925 flow files for use with Dyno simulation programs. ALWAYS follow the manufacturers instructions for best results. The 283 has a larger bore diameter, so use the 283 head gaskets. 25:1 compression ratio with flat top pistons. 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. It was the first V-8 offered by Chevrolet that accomplished the goal of having an engine generating one horsepower for every cubic inch. 012" MF35, 135 PETROL . This engine became famous as the basis for larger block engines. The 305 bore is smaller than a 283, so, depending on the 283 valve size, you may get power-robbing valve shrouding, or possibly wall interference. 5, - . If maximum flow is reached at . 6 valves ©2000-2019 - TractorData™. -lbs. 3731544. The small block mounting surface. Over 6,000 Automotive Torque Specs. Guaranteed lowest price! For one, the ‘62 Corvette was the first model year to incorporate the 327 cubic inch V-8 engine in place of the smaller 283 cubic inch engine. 4-inch bore spacing and a thin wall casting to reduce weight. ARP is adamant about using a special moly lube or ARP thread sealer for use with their stud packages. 700" lift or more to get the flow. 02" valves and think you're going to get more horsepower, you're just kidding yourself  Nov 3, 2011 "It's possible to swap a set of heads from a 1990 Vortec truck engine onto the . Engine Size (ci) 1959 283 chevy heads casting number 3755550, this head was used on passenger cars station wagons with factory air conditioner to mount a/c compressor using taped holes in heads. 73. Hi guys, need some advise on what heads to run on my small block 283, its running 0. Connecting rod bolts 40-45 ft. 421, 320HP, 543797  Jul 12, 2012 We compare and contrast eight budget small block Chevy heads. 7L swirl port heads like the c/n 191 and 193 heads. com, the official website for Car Craft Magazine. 283 chevy engine specs and ideas? Is a 283 a good engine im not looking for lots of power just or anything just restoring this truck for my brotheren law but he dont need 360 and up hp and torque. The Chevrolet small-block engine is a series of V8 automobile engines used in normal Among the intermediate displacements were the 283 cu in (4. 5001, 74 1957-66, 3731554, 283, 1. Massey Ferguson 283 tractor engine. S/B Chevy engines with "Vortec-style" manifolds. 1955, 287, 192, 205, 389, 267/283/303/313HP, 543797, 1. 5) may bolt right up I have a 283 out of a 66 impala that I plan on building for my Brother and his '55. 00 x 3. How Much Horsepower Did a 283 Chevy Engine Have? The Cheverolet 283 small-block engine was first produced in 1957, generating between 185 and 283 HP, and maxed out at 315 HP in 1961. Download brochure. For the performance minded, the 348 V-8 was the way to go. Moly and other lubes offer reduced friction and increased bolt tension, which will affect the torque figure. Cylinder head bolts hex head ARP sb chevy outer row only stainless the rest are black oxide fits Cast iron OEM , 283 305 327 350 and 400 Gen III Vortec/Truck & most Edelbrock LT-AFR, Brodix-8,-10,-11,-11xb SB Chevy head bolts performance hex headgreat for marine applicationsfull set for both heads arp 134-3603 With a shut-off head of 37 feet and 3/4" solids-handling capability, the 280-Series by Liberty covers a wide-range of low-head to mid-range pump applications. The 1958 Corvette was flashier than its predecessor, due to improvements made inside and out. 400″ lift to 195-200 to cfm with our “Undercover Porting“. 1966 Oval port head; notice tapped bosses for spark plug shields. The 2-105 never had a gas engine (VRG Waukesha) The 2-70 and later 1650 tractors plus the 1655 were all 283 cubic inch direct injection engines. 0 Hex Head Bolt 18 24 26 32 M10 X 16 Torque Specs and Bolt Patterns for the Most Popular Mopar Engines. 1959-75 Chevrolet engine torque value charts give you the correct bolt tightening requirements to prevent damage. 4 L), and numerous 350 cu in (5. 6 valves 333881 350, 74-75, 76cc, 2. Antique Cars Classics Customs Hotrods Leadsleds Roadsters Streetrods Trucks Turbine Car 40 31 Ford 67 Dodge Charger 61 Chrysler Images Specs Pictures Photos Find CHEVROLET 4. say that the block casting number is a 3970010 adds weight to the "bitsa" theory. this is a 1965 chevy small block 283 that was dynoed by bakersfield crate engine. 94, 1. Notice: Every attempt is made to ensure the data listed is accurate. I am trying to gather information on decoding engine serial number identification prefixes (pre-1954) and suffixes (1954 - 1959) to add to this site. The BoxWrench Engine Specs Database is a community resource for mechanics of all skill levels to access a reference library of Firing Orders, Distributor Rotation Directions and Block-Cylinder Numbering as well as Torque Specs, Timing Settings and Cylinder Head Tightening Sequences among other engine specs. Sales Literature Installation Manual Engineering Specifications BIM Models Pump  Small Block Chevy V8 - SBC - Engine Specifications. While the 265 was retained as the "base" engine this model year, the big news was the new 283-cid enlargement, achieved by punching out bore to 3. Head Gasket - Ultra-Seal - 283-350 Chevrolet Small Block Gen I 1957-91. Head Gasket - Performance - 283-350 Chevrolet Small Block Gen I 1957-91. 3770126 3782879 3782461 3876132 casting number for 1960s-1970 327, the fuelie (1. The top head is the 'lower horsepower' version (300hp and under) used on 67-68 327 applications with 1. The highest horsepower 283 V8 in 1960 was the Super Turbo Fire with a four-barrel. d. VRD 283: Waukesha surplus new cylinder head, pencil injector type VRD 283. I've been hoping to run across one of these that I could afford. Lots of blow by @ 94,000 miles. Here are the specifications for the 1958 Corvette: Edelbrock Performance Cylinder heads are manufactured of A356 aluminum and made in the USA for AMC, Buick, Chevy, Chrysler, Ford, Oldsmobile, & Pontiac engines. 7515" 1957 Corvette Specs. 3. The 283 heads probably do not have hardened valve seats, so you may need a lead additive, or you might get valve seat recession. Mondello milled them to 58 CC chambers for 11. Elastomer-Coated Steel Shim - 4. 350. 4) Use a torque wrench! Uneven torque causes block distortion and head warpage allowing coolant leak and power loss. 008" MF35 4 CYL. 5:1 and made 230 HP at 4,800 RPM. s/n 187,586 Torque Specs for Small Block Chevy Engines Part Bolt Size Minimum Maximum Camshaft Sprocket 5/16"-18 15 ft. PART# 5799G Be the first to write a review Bolt Torque Spec Chart for Ford 351W Fastener Type Torque Specs Main cap bolts 95-105 ft. They feature an LT1-style raised runner intake port design for increased air-flow and ultimate performance. They were used on high-performance models of the 265 and 283 engines, and were also used on the standard 195-horse 2-barrel 283's in the later years of that engine. 25:1 compression ratio with flat Head bolt sorque sequence The use of studs offers greater clamping force and also requires a torque sequence (and lubricant) as recommended by the manufacturer. 265/283. That conversion makes some assumptions about the flow (and the underlying math) so it's not an ideal method unless you are comparing flow far away from the flow limits of the port. 4795" 2. 72 I and 1. The Edelbrock #60985 E-Tec Cylinder Heads are replacements for 302, 327, 350 & 400 c. Even after the 327’s debut, the 283 made such a good base engine that it soldiered on through 1967. Re: What are good 'crap' SBC heads? 283 just about every casting number with first 3 number 373**** through 376**** can be 283, some are on 327, all have 1. and post 1974 heads of the small block Chevrolet used less iron, and were lighter weight, crack-prone,   Jul 6, 2018 The problem with adding bigger fuelie style cylinder heads like the 461 That's a great pump gas compression ratio—likely your specs will be  The earliest 265 and 283 small-blocks relied on an iron Power Pack head that featured 58-cc chambers and tiny 1. 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. 10-19-06 10:32 AM - Post# 1019786 In response to J. YEARS, CASTING#, CID, Intake, Exhaust, CC, COMMENTS. head is a good replacement especially if your 283 is a '62 or older 2 bbl version, the heads on those were pitiful, they didn't get the "Power Pak" heads. So Yup, but the measurement data (provided by Vizard) is exact (it's what he measured and reported) --- applying the conversion is not. The small block Chevy engine is the most common V8 engine out there to add performance upgrades to. agspares. Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads 265/283/327. 305 heads have 58cc chambers. 0866" 65 ft lb 90 ft lb 50 ft lb . skip navigation - SBC Cylinder Head Info - I've compiled the following information on SBC Cylinder heads to help compare them. OLD SCHOOL WAY TO BUILD A HOT CHEVY ENGINE Whether it was 283, 302, 305, 307, 327, 350, or even small block 400. 134-4307 These values are in ft-lbs for new fasteners with clean threads. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. GM 4. 5-inch exhaust valves. The major drawback for using 305 heads in high performance engines is valve shrouding. Re: 57 283 head combustion chamber size question. That verifies it as a 283ci/327ci head with 60cc chambers and 1. 60 Read 2019 Dodge Grand Caravan Owner Reviews, Expert Reviews, Prices, Specs and Photos. 6L-283ci-V8 Engine Torque Specs. That is the sequence for each stage. 7 L) versions. T. 72 : 1. Now back in the day this car held its own on the streets and him and I both want to keep up the history so that's why I want to build a pretty nasty 283. Some of the heads with large flows and big runners are not going to be good street heads, since they will have slow flow through the runners at street rpm. 50's. SB CHEVROLET NOS GM ANGLE PLUG 2. Weight (dry weight). The basic tightening procedure is to snug up fastner in stages. Ultra-Seal - 4. Swirl-inducing vane. We also have Engine parts , fuel system parts, water pumps, other items available for these engines. Item AM- Part Number Description Serial # Ranges 203S AM-243S AM-283S Notes Hay & Forage Technology 7 AM-203S/243S/283S/323S Parts Manual AM-323S Mower Beam Cutting Discs 1 900. Nov 25, 2018 A big block Chevy (BBC) or small block Chevy (SBC) head is readily . 6 L), 327 cu in (5. Head to head and no other changes you may get as much as 9:1 (estimated) Try to remember this, any change in gasket thickness, or a valve job will alter this estimated value. For a basically stock daily driver a 305 2 Bbl. 94-inch intake valves and 1. Please note: Based on the head gasket type you select, the intake/exhaust manifold gaskets may be different than those shown above. Did your 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. 935 inch bore that bumps the displacement to 292ci. Designed by Ed Cole's group at Chevrolet to provide a more powerful engine for the 1955 Corvette than the model's original " Blue Flame" in-line six, the 162 hp (121 kW) 2-barrel debut version went from drawings to production in just 15 weeks. nz Tractor Model Main Journal Size Conrod Journal Size Torque Settings Valve Clearances Head Mains Conrod Inlet Exhaust Te20 PETROL-KERO 2. 500" lift the head will produce a better power curve than if the valve must be opened to . Cylinder head bolts 90-100 ft. 5001, 74. 14034808: 1980 through 1986 350ci, 76 cc chambers, 1. 02 intake and 1. Old or damaged fasteners or worn threads may not with stand the recommended torque. We would like to thank everyone that has contributed to the data provided on this site. Fuel injection versions have the highest specs, with 1961 283s topping out at a remarkable 315 horsepower. Gonzalez In the early days of the muscle car era, producing one horsepower per cubic inch of displacement in an engine was the impossible goal, but Chevy reached the mark with the 1957 release of the 283 engine. All Pro Heads is the Industry Leader in Small Block Chevy Aluminum Cylinder Heads, catering to the hard core racer always looking for the perfect design for a   If you've got a set of stock cast iron heads and had them fitted with 2. First, remove the starter and then use a large screwdriver to gain leverage against the teeth of the flex plate Find CHEVROLET 4. Cylinder Head ID. AC, D175, 17 . This information has been gathered from several sources and has not been verified 3774692 283 58-64 60-61 Corvette, 283 Power Pack 3782461 327 64-66 "Camel Hump" head, 161/62cc port volumes 3782461X 60-63 "Camel Hump" head, 172/64cc port volumes Depends on what you're using the 283 for and which 305 heads you're looking at. TBI swirl port 64 cc chamber as used on the c/n 14102193 and 193 heads 1956 Corvette 2X4-bbl 283; 1958 passenger car FI; chamber same as 1957  These gaskets are special-run small bore, thin body head gasket for use in 283- 305ci engines in Stock Eliminator competition. Engine Facts has engine parts and specs for the Chevy 283. 50-inch  Small Block Chevrolet Cylinder Head casting numbers /minuit10 / corvette /head chevy /corvette l82. Only at www. Just blew out the back of the intake gasket last Saturday on a 90 mph banzai to the exit ramp. I actually went through several lists and made some corrections before making this list. Cast number/year/block found on/notes 330545. 134-6401 12/18˚ WT/Clone Brodix head, 3/8 center bolt holes Head Stud Kit. 060-inch on your 283, you end up with 3. By 1962, a 170-horsepower version of the 283 became Chevy's base  Jan 21, 2017 History, Production Stats & Facts, Engine Specs, VIN Numbers, Colors & Options, Performance & Much HEAD NUMBER: 3748770, EARLY PRODUCTION ROCHESTER 7017200: 283 CUBIC INCH, 250 HORSEPOWER Year(s), Engine, HP Rating, Head #, Valve Size, CC or CR. 5 E, then 377-379 is a mystery that a pro may be able to answer. John, at the rear of the block at the top of the china wall, there should be a 1/8″ npt port. The bigger heads to  May 23, 2009 The 461s were originaly a 283 head with the 194 intakes. 230 lift @. Documents. 283 head specs

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