What are the casting numbers for a Chevy block?
Chevy Block Casting Numbers Use these casting numbers to identify the block you have. Small Block Casting numbers Casting Number Years CID Comments 330817 70-80 400 Car & Truck 2 & 4-bolt 3-freeze plugs 355909 75-79 262/305 car & Truck 2-bolt 360851 75-76 262 2-bolt 361979 76-79 305 car & Truck 2-bolt 366245
What are the casting numbers for an engine?
The data base contains: 1. Engine block casting numbers 2. Cylinder head casting numbers 3. Crankshaft casting numbers 4. Camshaft casting numbers 5. Connecting rod casting numbers 6. Flywheel casting numbers So if you are trying to identify an engine, call your machine shop and have them check it out for you.
Where are the serial numbers on a GM casting deck?
The center two digits are the day of the month. The final digit is the year the engine was made WITHIN the years that you narrowed it down to when you deciphered the Casting Numbers to the right. The next set of numbers you will find helpful are on the flat part of the Distributor Deck. This machined flat area has serial numbers stamped into it.
What are the casting numbers for a 1955 GM car?
Head Casting Numbers Explained 1 1954-1955 235 Engine 3835913 2 1956-1962 235 Engine 3836848 3 1956-1962 261 Engine 3836850 4 more as I encounter them
What are the casting numbers on a Chevy small block?
CHEVY 348-409 “W” MOTOR V-8 Crankshaft Casting Numbers. CHEVY SMALL BLOCK V-8 Engine Block Casting Numbers. 366298……………….4…Bowtie, Aluminum, billet main caps, 3.398″ bore with sleeves, two piece rear main seal. CHEVY SMALL BLOCK V-8 Cylinder Head Casting Numbers. 10106178…90……350……….LT5, ZR1, DOHC, 32-valve, pass.
When did the Chevy small block engine come out?
Chevrolet had introduced its popular small-block V8 in 1955, but needed something larger to power the medium-duty trucks and its heavier cars that were on the drawing board. Gen I small-block Chevy engine. This drawing is of the 1967 version of the 302 cid Chevrolet.
Where is the date code on an engine block?
Look at both the front face and rear face of the engine block for the block date code. It will be located on the top edge of either the front or rear face.
What are the casting numbers for a Chevy V-8 engine?
CHEVY BIG BLOCK V-8 Crankshaft Casting Numbers. BBC TWO PIECE REAR MAIN OIL SEALS 3.76″ STROKE used on ’65-’90 Mark IV 366T, 396, 402, 427 or 427T. 6223…….396,402,427…forged, 1053 steel 7115…….396,402,427…forged, nitrided, cross-drilled, 5140 steel. 3804816….396,402,427…cast. 3856223….396…forged. 3863114….402…
Chevy Block Casting Numbers Use these casting numbers to identify the block you have. Small Block Casting numbers Casting Number Years CID Comments 330817 70-80 400 Car & Truck 2 & 4-bolt 3-freeze plugs 355909 75-79 262/305 car & Truck 2-bolt 360851 75-76 262
What is the year code on a water pump?
Water Pump The casting code on a water pump is simple to decode. It includes the month, day and year such as J257. This decodes to October 25, 1967. Month codes are A through L for January through December. Beginning in 1970, big block water pumps used a two-digit year code to identify the year such as B12●72would be February 12, 1972.
What was the cast number for the Chevelle water pump?
Examples Casting number 3856284 and date C 31 5 – March 31, 1965 Casting number 3856284 and date K 1 6 – November 1, 1966 Casting number 3856284 and date H 17 7 – August 17, 1967 * Casting number 3969811 and date K 11 9 – November 11, 1969 (found on December 1970 LS5). Casting number 3969811 and date I 1 71 – September 1, 1971
Can You rebuild a numbers matching water pump?
If you are interested in a rebuild you are probably (A) restoring a numbers-matching car or (B) cannot find a new pump anywhere and either want a conventional pump or have experienced the benefits of hi flow.