Build Your Own 4.000" Stroke Rotating Assembly
Choose the parts to build the rotating assembly of your choice!
All kits come standard with crankshaft, rods, pistons & rings, and bearings. You must select the balancing option to "yes" if you want the kit balanced.
All crankshaft options are 6-Bolt and 4340 Forged material.
All rod options are 4340 Forged material and come standard with ARP 2000 series rod bolts.
Diamond pistons come standard with 1.2mm x 1.2mm x 3.0mm ring packs. Mahle PowerPak pistons will come standard with 1.0mm x 1.0mm x 2.0mm ring packs unless it is unavailable.