Quote:
Originally Posted by William
No ZL-1 Camaro had a Yenko block.
Chevrolet produced the last production ZL-1 block castings [3946052] early August 1969. Lockport [LC] did some 053 castings in the late '80s.
The 2025 Chevrolet Performance catalog still lists an 053 block casting, much improved over the original.
The 3946074 head was produced into the '70s.
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William, I was looking for the 053 block,couldn’t find it. Do you have the part number for that block? Thanks. Jeff