Optimum Camshaft Duration / LSA Calculator

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This Calculator will figure the duration and LSA of your camshaft using your inputs.

This calculator is mainly for wide open throttle and based on HP peak RPM range.

The duration is figured at .050"

A Work in Progress.
For Entertainment Only. :)

Camshaft Duration Calculator

TQ Peak RPM: RPM   
Bore: Inches
Stroke: Inches
Rod Length: Inches
CR: CR     

Input All Parameters, Please