Tech: Engine Builds

Motown LS: Unfamiliar hybrid

By Sam Logan: What’s the motivation for adapting LS cylinder heads to a small-block Chevrolet engine? Why not just go out and buy a used LS-series? It’s a modern power unit; it’s bestowed with high flowing heads, it’s readily available and it’s affordable…all the...

Restoring vintage engine blocks in five steps

By Freddie Heaney: Rare casting repairs: Five-step process in restoring vintage blocks to race-ready condition Each winter frozen coolant causes severe damage to hundreds of racing engine blocks in the northern hemisphere. Though troubling, its effects are usually...
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