These Standard Weight 4340 Forged Crankshafts are great for applications that demand superior strength without the need for extra lightening.

Features include: straight shot oil holes, nitride hardened for superior wear resistance, lightening holes in all rod throws, large radius on all journals, precision ground, heat treated, stress relieved & shot peened, inspected & micropolished. These do not have drilled mains.

• 4.500 in stroke
• 6.535 in rod length
• 572, 598, 604 cid
• internal balance
• 70 lbs