• Lightweight 4340 billet crank for enhanced performance • Aluminum rods (6.436' c - to - c w/7/16' bolts) for durability • Custom pistons with choice of bore/compression. ACL Race bearings sold separately. Crank # BC5259LW - 108mm Rod # RR6250 - 6.436' Piston # BC7259 - Custom

This Nissan TB48 Stroker Kit is perfect for car enthusiasts and mechanics looking to upgrade their engine performance. It's great for high - speed racing and daily driving where you need more power. The kit includes a 4340 lightweight billet crank with a 108mm stroke, aluminum rods that are 6.436' c - to - c, and custom pistons. You can choose the bore and compression for the pistons according to your needs.