Brian Crower Crankshaft – Chevrolet Ls Series, 4.125″ Stroke W/58 Tooth Reluctor Wheel, 4340 Forged, Unbalanced BC5458U

Brian Cower was created to meet the demand for high-quality engine components at an affordable price. 
The stroker kits fit all popular Sport Compact applications as well as the matching camshafts and valve camshafts. 
Complete packages designed to work together to provide more power and torque, as well as greater reliability.  

Crankshaft designed for the following car models: 
-Chevrolet LS Series 

Dimensions: 
-Stroke 4.125 " 
-Rod Journal 2.0987 " 
-Main Journal 2.558 " 

Unbalanced crankshaft. 

All connecting rods undergo multi-stage heat treatment for the highest performance. 
The fully contoured counterweights are designed to reduce drag through the crankcase, resulting in better rotation potential.