Re: B.B. ID'ing
Tonawanda plant, built April 4 1973. 427 truck engine for manual trans. 230 HP. Application: L-43 60.
Almost certainly a tall block. As I recall, the tall blocks used 4-ring pistons.
__________________
1971 GMC C2500 Custom Camper - Second Owner.
350/TH350, Dana 60 Rear.
|