
Key Features & Specs:
Fitment:
The Brian Crower BC0224U stroker kit is an unbalanced rotating assembly built for Nissan and Infiniti VQ37HR engine builders who want increased displacement, billet crankshaft strength, and custom piston options. This 4.34L stroker package includes a 4340 billet crankshaft with a 92mm stroke, BC ProH2K connecting rods, and custom pistons available in your preferred bore size and compression ratio. Designed for high-performance VQ applications, this kit gives builders a strong forged foundation for naturally aspirated, boosted, street, drag, drift, and track-focused engine combinations while allowing final balancing to be completed during engine assembly.