Chevrolet Performance ZL1 Aluminum Engine Block, BB Chevy
809-12370850
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Looking at the ZL1 aluminum engine block 12370850 would like to know what aluminum head do I need to drive it on the street and use pump gas ??? I am wanting to build it for my 1969 camaro which has a. Borg Warner 4 speed with 411 rear end.
Which cam bearings do you have in stock for this engine block, 809-12370850 instead of the 809-12499434 that are listed for the 572
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