Race Proven Transmission Parts and Services Engineered to Perform for the Street and Strip
This is "THE" Back-Cut Everyone is talking about! Smooth, consistent shifts, set up by Andy Simon, Sr himself to you and your specific application. Available in 3 different "cuts"... Pro-Street, Drag-Race, and Road Race. Developed for OVER 30 Years!

THE Strongest Trap Door you can buy!!! Machined to incredibly HIGH Tolerances for TRUE Centerlines and Reliability for the Dependability you can Trust! 6061 Billet Aluminum Made Right Here in the USA. Beware of "Knock Off Imitations" out there.

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Race Proven High Strength Crankshaft Services Tested to Over 400+ HP and 400+ Ft. Lbs. Torque

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