Manley Cranks & Kits
"Pro Series" 4340 alloy forged steel crankshafts are available for traditional 350 and 400 Small Block Chevy, 454 Big Block Chevy, Chevy LS and Chrysler 5.7L/6.1L Hemi. We also offer our forged "Race Series" cranks for Mitsubishi 4G63/4G64; along with our "Turbo Tuff Series" billet cranks.