Dart Billet Steel Crankshaft - 3.386 in Stroke - Internal Balance - 1-Piece Seal - Toyota JZ-Series AK113112R May not fit models with

May not fit models with a body lift

Designed to tie lower torque boxes together for increased strength and durability

2017-2019 Ford F-250 Super Duty XLT Crew Cab Pickup

Complies With NHRA Rule 8:1

Dart Billet Steel Crankshaft - 3.386 in Stroke - Internal Balance - 1-Piece Seal - Toyota JZ-Series AK113112R May not fit models withProduct Description: Crankshaft 3. 386 in Stroke Internal Balance Billet Steel 1 Piece Seal Toyota JZ Series Since 1981, Dart Machinery has become the acknowledged leader in producing race winning components. Dart Machinery aluminum and cast iron engine blocks are designed to meet the specialized needs of racers and performance enthusiasts. Dart components are developed in house, manufactured on Dartas own CNC machining centers, and tested on Dartas