GM engine

Can somebody tell me about a ZZ3 GM small block engine

Seems to be an offshore boat motor.

ZZ3

Bert

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Originally posted by pc7608
Can somebody tell me about a ZZ3 GM small block engine

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It's no longer the ZZ3. It's the 350 H.O. crate engine. It has 330 HP. Check out the GMPP website and look under crate engines.