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Signature Series Crankshaft LS Gen 3/4 w/ 24 Tooth Reluctor w/ 3.622 in Stroke; The Signature Series Crankshaft for LS Gen III/IV is made from 4340 steel, and is profiled and detailed to our racing specifications. Features 3.622" stroke w/ 2.559" main journals. For 24 Tooth Reluctor Applications.

Signature Series Crankshaft LS Gen 3/4 w/ 24 Tooth Reluctor w/ 4.125 in Stroke; The Signature Series Crankshaft for LS Gen III/IV is made from 4340 steel, and is profiled and detailed to our racing specifications. Features 4.125" stroke w/ 2.559" main journals. For 24 Tooth Reluctor Applications.

Signature Series Crankshaft BBC w/ Center Counter Weights w/ 3.750 in Stroke; The Signature Series Crankshaft for Chevrolet Big Block w/ Center Counter Weights is made from 4340 steel, and is profiled and detailed to our racing specifications. Features 3.750" stroke w/ 2.750" main journals. 2 Pc Rear Seal application

Signature Series Crankshaft BBC w/ Center Counter Weights w/ 4.000 in Stroke; The Signature Series Crankshaft for Chevrolet Big Block w/ Center Counter Weights is made from 4340 steel, and is profiled and detailed to our racing specifications. Features 4.000" stroke w/ 2.750" main journals. 2 Pc Rear Seal application

Signature Series Crankshaft BBC w/ Center Counter Weights w/ 4.125in Stroke; The Signature Series Crankshaft for Chevrolet Big Block w/ Center Counter Weights is made from 4340 steel, and is profiled and detailed to our racing specifications. Features 4.125" stroke w/ 2.750" main journals. 2 Pc Rear Seal application

Signature Series Crankshaft BBC w/ Center Counter Weights w/ 4.250 in Stroke; The Signature Series Crankshaft for Chevrolet Big Block w/ Center Counter Weights is made from 4340 steel, and is profiled and detailed to our racing specifications. Features 4.250" stroke w/ 2.750" main journals. 2 Pc Rear Seal application

Signature Series Crankshaft BBC w/ Center Counter Weights w/ 4.375 in Stroke; The Signature Series Crankshaft for Chevrolet Big Block w/ Center Counter Weights is made from 4340 steel, and is profiled and detailed to our racing specifications. Features 4.375" stroke w/ 2.750" main journals. 2 Pc Rear Seal application

Signature Series Crankshaft BBC w/ Center Counter Weights w/ 4.500 in Stroke; The Signature Series Crankshaft for Chevrolet Big Block w/ Center Counter Weights is made from 4340 steel, and is profiled and detailed to our racing specifications. Features 4.500" stroke w/ 2.750" main journals. 2 Pc Rear Seal application

Signature Series Crankshaft BBC w/ Center Counter Weights w/ 4.750 in Stroke; The Signature Series Crankshaft for Chevrolet Big Block w/ Center Counter Weights is made from 4340 steel, and is profiled and detailed to our racing specifications. Features 4.750" stroke w/ 2.750" main journals. 2 Pc Rear Seal application