Description
Brian Crower BC0233 stroker kit is designed for Nissan RB30 engine builds and increases displacement to 3.21L. The kit includes a 4340 billet crankshaft with 90mm stroke, ProHD 7/16 rods with 6.000 inch center-to-center length, and custom pistons with bore and compression options. ACL Race bearings are available separately, making this a strong foundation for high-performance RB30 street, drag, and track engine combinations.