Signature Series Big Block Chevy Crankshafts

The Signature Series Crankshaft is created from non-twist 4340 steel, it comes completely profiled and detailed to our racing specs. The Signature Series Crankshaft has proven to withstand applications well over 1500 horsepower. Making it the strongest crankshaft you will find for your engine. Many design features such as micro polished journals, gun frilled mains lightened rod journals, and windage reducing counterweight profile making the Signature Series the best choice fore serious racers.

• All rod journals are frilled with either a 7/8" or 3/4" lightening hole to reduce the inertia weight of the crankshaft

• All journal radii are ground to .140"; roundness of each journal is .0001" or less

• Overall stroke is held to +/- .001"

• Pulsed plasma nitride treated for increased strength and durability

• Micro polished journals

• Proven to withstand over 1500 horsepower applications