Description
Brian Crower BC0628 stroker kit is designed for Subaru EJ257 STI high-performance engine builds and increases displacement to 2.71L. The kit includes a 4340 billet crankshaft with 83mm stroke, ProH625+ rods with 5.141 inch center-to-center length, and custom pistons with bore and compression options. Component references include BC5629 crank, BC6608 rods, and BC7629 pistons, with ACL Race bearings available separately.