Starter Motor

The date code on a starter motor is simple to decode.  It includes the year, month and day such as 7K25. This decodes to 1967, October, 25th.  Month codes are A through M for January through December (omitting the letter 'I').

A - JanuaryB - FebruaryC - March D - April
E - MayF - JuneG - JulyH - August
J - SeptemberK - OctoberL - NovemberM - December

1964 
ENGINENUMBER
283 - 3271107247
1965 
ENGINENUMBER
283 - 3271107247
3961107365
1966 
ENGINENUMBER
2831107247
3271107320
3961107365
1967 
ENGINENUMBER
2831107496
3271107320
3961107365
1968 
ENGINENUMBER
3071108367
3271108361
3961107365
1969 
ENGINENUMBER
3071108367
350, standard1108361
350, optional 300 HP1108338
3961108418
1970
ENGINENUMBER
3071108367
1108512 (not verified)
350 w/2bbl and automatic transmission1108427
350 w/2bbl and manual transmission1108338
350 w/4bbl, 402, 454 w/automatic transmission1108430
350 w/4bbl, 402, 454 w/manual transmission1108418
1971-1972
ENGINENUMBER
3071108512
350, 402, 454 w/automatic transmission1108430
350 w/4bbl, 402, 454 w/manual transmission1108418
CHEVELLESTUFF  All Rights Reserved
Starter part number and date.

1969 307 starter date coded "8 L 14" (November 14, 1968).

1968 307 used the same starter but date makes this from a 1969 Chevelle.

Starter notes:
* Generally small block engines used the 153 tooth flywheel/flexplate and big blocks used the 168 tooth flywheel/flexplate.
* The 153 tooth flywheel/flexplate is 12 3/4" in diameter where the 168 tooth flywheel/flexplate is 14"