Jr. Dragster Engines, Drivetrain, Chassis, Safety, Equipment & more!

JR Race Car Crankshaft 1″ Journal .563 Stroke



Our JR Race Car now offers this crankshaft which was designed for the Titan and ZR4 motors, but can also be used in other motors as well. The crankshaft is 1″ journal with a .563 (3.000″) stroke for the most possible torque and strength.