14. Wiseco Piston Company
Rotating Assemblies for Chrysler's New Hemi 5.7 and 6.1 Motors
Wiseco and K1 Technologies have teamed up to release this 426-cubic-inch setup for 9:1 blower and 11:1 nitrous compression ratios. You get a forged-steel crank with straight-hole oiling system, forged 4340-steel I-beam connecting rods, and a set of forged pistons.