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Continuing our quest for as much valvetrain stability as possible, Coast High installed a set of its prototype shaft-mount 1.6:1 offset rocker arms atop our Pro 1 heads. (They'll be in regular production by the time you're reading this.)
Chevy Small Block Dyno Tests - Old School Meets New

Continuing our quest for as much valvetrain stability as possible, Coast High installed a set of its prototype shaft-mount 1.6:1 offset rocker arms atop our Pro 1 heads. (They'll be in regular production by the time you're reading this.)  View Related Article

 

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