WebSmall Block Chevy Stamping Numbers 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….no year is indicated). The suffix portion … WebFeb 16, 2024 · The DATE CODE for the block is on the block's rear extension, on the flat part, about 1/2 way between the rear intake manifold's seal and where the transmission mounting is. On small blocks, this is a casting section, about the size of my little finger nail, with the format "MDY". ... In the world of small block Chevy cylinder heads, the normal ...
1958-1965 Chevrolet engine date codes - 348-409.com
http://www.348-409.com/datecodes.htm WebNov 19, 2012 · last number is the the last digit of the year it was cast in. for example A129 will be jan 12 '59 '69 or '79 or '89, see. and i know that it is a 70-up block because it has a TKT three digit suffix stamping code. anything '69 older was only two digit such as the other person in this thead's FC code. buy nothing richfield
Identifying Chevy engines - Crankshaft Coalition
WebSmall Block Chevy Crankshafts. All crankshafts have a casting number located on one of the rough finished throws or counterweights towards the front of the crank. Two types of crankshafts are offered, cast nodular iron and forged steel. Since forged cranks are more expensive to produce, they are generally used only in high performance or severe ... WebDate codes consists of a letter, 1 or 2 digits for the day, and 1 digit for the year such as J 25 7 would be October 25, 1967. The block casting number on small block and big block Chevy V8 motors is located on a ledge found at the rear of … WebOct 14, 2007 · Oct 5, 2007. 6. columbia city, indiana. I have one 3927186 head on my 1970 Z28 with a date code of M 10 4. The other is A 20 0. I thought they only cast these heads in 1970, at least according to Chevy By The Numbers. Is this a … century bike training plan