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Discussion in '1970 - 1973 Specific' started by Js beast, Oct 14, 2017.
My block,say L34 3970010 gm20 what kind of block is it cut I need a rear mIn seal I think
We know it is a 350cu. but need the stamping on the block pad in front of the passanger side head to know more,i thank
3970010 blocks use the 2 piece rear main seal.
Its a stoker wngine 383 bought the car like that its a 1970 camaro 700r tranny with posi
Wrong front. The pad is on the end of the engine near the radiator
Look here for engine code.
It’s like “V0206CKD”
Just an example.
Your photo is of the casting date of the block...."L 3 4" = 12/03/1974 (since "010" block did not start production until 1969 and ended in 1980...or was it '79?)