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Chevrolet Big Block (With Center Counter Weights)

Voodoo - Crankshafts

The new line of Voodoo Crankshafts from LunatiĀ® gives you a great product that is engineered from 4340 non-twist forging that is known for its durability and strength in high performance applications, all Voodoo Cranks are nitride heat treated with micropolished journals to add even further durability. Lightening holes in the rod journals reduce crankshaft inertia weight for faster rotation.

Signature Series - Crankshafts

As our premium line, a Signature Series Crankshaft is the strongest crankshaft you will find for your engine. Its specialized non-twist 4340 forged steel construction comes completely profiled and detailed to our racing specs and has proven to withstand applications well over 1500 horsepower. Many design features such as gun drilled mains, lightened rod journals, micropolished journals and a windage reducing Contoured Wing counterweight profile make the Signature Series the best choice for serious racers. Each Signature Series crankshaft is Pulsed Plasma Nitride Heat Treated for increased strength and durability

Signature Series Blower - Crankshafts

This series is designed to withstand the extreme pressures encountered when using a blower (Roots-type supercharger). LunatiĀ® Signature Blower Crankshafts have .125" radii on the rods and mains. They also have dual keyways, larger nose bolt threads, and enlarged flexplate flange threads for added strength.