That was the double-take we did when we got word from Summit Racing that BluePrint Engines had started making a new pair of big-block-Chevy-compatible crate engines weighing in at that magical 632 ...
Show full PR text NEW ZZ6 CHEVY SMALL BLOCK ADVANCES CRATE ENGINE LEGACY Revised Fast Burn heads with LS-inspired valvetrain enhance high-rpm performance 2015-10-02 DETROIT – Developed with ...
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