Mar 31st, 08, 4:28 PM
i have a 66 chevelle, how do i look up the motor #'s that are on the front of the block, ?, i want to see what year motor it is, & size. there are 2 rows of numbers on the front , On the back of the motor, the # is 3970010, but im lost trying to find the front # info .:confused:
the front numbers are
Mar 31st, 08, 4:33 PM
Post them Mike.
Heres a link that will help with the ID.
Mar 31st, 08, 6:10 PM
Its a 1977 GMC truck engine, 350cid
V - Flint Engine Plant
05 - May
02 - Day
TKB - 1977 350-165hp man trans, RPO LS9, 4-bbl carb
t7b521452 Con Vin
T - GMC Truck Division of GM
7 - 1977
B - Baltimore Assembly Plant
521452 - Trucks serial number, last 6 of VIN
Mar 31st, 08, 6:28 PM
thank you !!! think its a 4 bolt main???
Mar 31st, 08, 6:42 PM
1969-79 3970010 350 185 370 2 or 4 bolt main car, truck, Vette
Dropping the pan is the only way your gonna know fer shur