4.100" Stroke

K1 Technologies

K1 Technologies Crankshaft for LS1 4.100" Crankshaft 24t Ring Part #012FAE41024

Callies

Callies Compstar 4.100" Stroke Forged Crankshaft For LSX Engines Part #APZ317-CS

Manley Light Weight 4340 Forged Crankshaft, LS1/LS6 4.100" stroke/2.100" Pin Size, 58X Reluctor

Manley

Manley Light Weight 4340 Forged Crankshaft, LS1/LS6 4.100" stroke/2.100" Pin Size, 24X Reluctor