Brian Crower Crankshaft – Nissan Rb30, 90mm Stroke, 4340 Billet BC5230

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: 
-Nissan RB30 

Dimensions: 
-Stroke 90mm 
-Rod Journal 49.96mm 
-Main Journal 54.95mm 
-Weight 28.12kg 

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.