my smallblock has a serial numbr of 3941174 can anyone id this for me
thankyou
crankshaft id
Apr 07, 2004
2 Replies
my smallblock has a serial numbr of 3941174 can anyone id this for me
thankyou
not the block, the crankshaft sorry for the confusion
Crank casting number 3941174 1130 is a 68 to 73 307 Crank. Charles
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