4340 Non-Twist Forging featuring a lightweight design for Internal Balance applications
K1 Forged 4340 Crankshaft GM LS 3.622" Stroke
K1 Forged 4340 Crankshaft GM LS 4.000" Stroke
Manley Performance 4340 Lightweight crankshaft for LS engines
K1 Forged 4340 Crankshaft GM LS 3.622" Stroke with 24 Tooth Reluctor
K1 Forged 4340 Crankshaft GM LS 3.622" Stroke with 58 Tooth Reluctor
K1 Forged 4340 Crankshaft GM LS 4.000" Stroke with 58 Tooth Reluctor
K1 Forged 4340 Crankshaft GM LS 4.000" Stroke with 24 Tooth Reluctor
4340 Non-Twist Forging designed for Internal Balance applications
Manley Performance Pro Series crankshafts designed for the 2013 and up 5.7L/6.4L Small Block Hemi engine
Manley Performance Pro Series crankshafts designed for the 2013 and newer 5.7L and 6.4L Small Block Hemi engine
Manley Performance Pro Series crankshaft designed for the 2009-2012 5.7L and 2011-2012 6.4L Small Block Hemi engine
Manley Performance Pro Series crankshafts designed for the Ford 4.6L Modular engine