Chevy Small Block Intake Casting Numbers
BBC Engine Block Casting Numbers Casting # Year CID Comments 3-76 427 tall truck 3-86 454 truck 3-76 454 215, 2 bolt 3-90 454 truck 3-85 454 car & truck 3-84 427 tall truck 3-88 366 tall truck 4-84 427 tall truck 37-76 427 tall truck 38-67 3 1966-67 396 325, 360, 2 bolt 38-66 396 360, 375, 425, 4 bolt 38-67 366 tall truck 38-69 396 Chevy, Chevy truck 38-67 427 390, 425, 2&4 bolt 38 396 375, 4 bolt 39 396 325, 350, 375, 2&4 bolt 39-67 396??
Dual four barrel intake manifold used on 283 engine from 1957-1961, Four two barrel carburetors mounted on a small block chevy. This aluminum 2x4 intake (Casting #. Intake manifold carb pad for a carter AFB carb, Intake manifold casting number located at the rear of an intake manifold. The intake casting number. Jul 26, 2006. Chevrolet by the Numbers: 1965-1969 is a good reference. There are also several 'pocket' sized books with ref Chevy/GM part numbers. One I have is for 69 Camaro, one is for Small Block Chevrolet, one is for 66 Chevelle, etc. I'll check tonight as to exact title, etc. Richard Thomas 1969 RS. Quick Ref: Small Block Chevy Cylinder Head Casting Numbers. Small Block Chevy LS Cylinder Heads by Casting Number. 10215339 – LS Small Block. 10128374 – LT Small Block V8 1992 350, LT1, 53cc chambers, angle plugs, aluminum, reverse flow cooling, 175cc intake ports, 68cc exhaust ports. Type: Small Block V8 Date: Notes: Dart or Olds or Chevy aluminum, 14 degree or 17 degree race head gm chevy sbc bbc head sbc smallblock. 24502559, Category: Cylinder Heads Type: Small Block V8 Date: 1996-1997. Notes: Bowtie, SB2, 1st version, mirror ports, aluminum, 196cc port, CNC version, 280cc intake ports,.

Here you will find intake manifold casting numbers for the popular Chevy V-8's. Due to the fact that there are literally hundreds of different intakes they are not all listed. Time and resources limits listing all of them. Simply put, the casting number listed on a school bus from 1980 just isn't what collectors or car clubs are looking for. These Chevy intake manifolds are either made from cast iron or aluminum. A huge number of high performance engines warranted aluminum manifolds that started with the dual 4 barrel intake in 1956. Through the mid 70's aluminum intakes were also installed on regular performance engines that saw their way into many cars and trucks.
Corsair Headset Drivers Windows 8 there. There were many 2 barrel aluminum intakes installed on the 262 and 305 engines as well. Many of the aluminum intake manifolds were manufactured by outside contractors such as Winters Industries in Ohio. Talesrunner Download Mac more. Their trademark were easy to spot and featured what looked like a snowflake with a 'W' in the center of it. This mark is also used to help identify authentic factory GM aluminum engine parts.
Please note that the Weiand Performance intake manifold is not identified this way. Factory Chevy manifolds are marked with casting date codes that are alpha numeric. They start with a letter indicating the month, followed by 1 or 2 numbers that determine the month,then one more number the indicates the year of the decade. A little further inspection may be required to determine which decade.

An oil filler tube would tell you that the intake manifold was produced in the 60's. Spread bore carburetor flanges made their first appearance in 1967. Here is an example, A-11-7. The A tells us the first month of the year, 11 tells us the day 7 tells us the year.
Since our manifold is a spread bore with an oil filler tube then we know we have a manifold from January 11,1967. Some date codes will give a 2 ditgit number for the year,this generally happened in the late 50's Oil filler tubes were no longer used after 1968. If the manifold has an EGR mounting boss then it tells us that the manifold was made in 1973 or later. Temperature sending units were mounted via threaded hole into the water passage way at the front of Chevy intakes until late 68. After that they mounted to a threaded boss in the cylinder head.