Lunati Sledgehammer Crankshafts


Lunati
Lunati Sledgehammer Crankshafts

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The Lunati Sledgehammer Crankshaft offers Cutting-Edge technology and design for street or strip vehicles. Sledgehammer crank shafts can be installed right out of the box, due to a factory-applied protective oil coating for fast and convenient installation. They are forged of 4340 non-twist steel. The non-twist design produces a crankshaft with higher tensile strength then conventional crankshafts, while having all of its pin arms edges and detailed. These Lunati Sledgehammers are counter weighed and clearanced for 5.700'' connecting rods.

Lunati Sledgehammer Crankshafts Features

  • 4340 Non-Twist Forged Steel
  • Nitride Heat Treated and Sonic Cleaned
  • Held to all GM Specs
  • Comes with A Protective Oil Coating - For Out-of-the-Box Installation
  • Mallory Added to Improve Balance
  • Internally Balanced



    		•
    SB-Chevy Sledgehammer Crankshafts

    		638-AF115AN
    		Sledgehammer Chrankshaft
  • 350 Small Block Chevy
  • 3.480'' Stroke
  • 2-Piece Rear Seal
    More info on Lunati AF115AN
    		• $652.99
    Ships
    02/17/12

    		638-AJ115AN
    		Sledgehammer Crankshaft
  • 383 Small Block Chevy
  • 3.750'' Stroke
  • 2-Piece Rear Seal
    More info on Lunati AJ115AN
    		• $652.99
    		To order this item contact Customer Service at 1-800-345-4545.