Callies APO-31Q-CS24XB - 4.000" Stroke Compstar Forged LS Crankshaft with Billet 24x Reluctor

Stroke 4.000" Main 2.559" Pins 2.1" Cammed for Rod Length 6.125" Reluctor Billet 24x Standard Features • Compstar LS1's are Counterweight Prepped for a 1785 Bobweight • Gun Drilled Mains • All Rod Journals Lightened • Dual Linear Post Keyways • Limited Stroke Availability ( see below ) • Heat Treatment = Case Nitride • Average Weight for 4.000 in Stroke Balanced to 1700g Bob. = 49 lbs.