CAST 383 CRANK,1PC REAR SEAL, INT.BALANCE

Cast Pro Comp Stroker Lightweight Crankshaft - 383 Late Model with 1 Piece Rear Main Seal -5.700 Rods with 3.750 stroke and externally balanced. Weighs 51 LBS.

REQUIRES 86 AND NEWER BALANCER & FLY WHEEL. BALANCING REQUIRED *
The Scat Cast Pro Comp Lightweight Crankshafts are a perfect way to increase cubic inches on mild to moderate street and race engines. Pro Comp Crankshafts By Scat are made from the same SCAT exclusive space-age 9000 material as Scat's standard weight cranks but with profiled counterweights for less weight ...Perfect for engines wanting quicker rpm's. Aero-wing counterweights help to increase horsepower by reducing windage.
 

• Aero-wing counterweights
• Straight shot oil holes,
• Lightening holes in all rod throws (except 3.480 stroke)
• Precision ground and micropolished,
• Designed after our custom billets and made from SCAT's exclusive space-age 9000 material

* Balances at 1830 to 1850 grams with std weighted flywheel, neutral balancer & one piece mallary in counterweight #1.