Big Block Chevy Pro Series CCW Crankshafts
EXPANDED LINEUP DELIVERS MORE STROKE
New additions expand the Manley Big Block Chevrolet Pro Series lineup with even more flexibility for serious engine builders. PN 190520 complements the popular 190220 by offering a lighter bobweight and a shorter minimum rod length while retaining the proven 4.500-inch stroke. PN 190530 pushes displacement further by increasing the maximum stroke in the lineup from 4.750 inches to an added 4.875 inches, making it ideal for maximum cubic-inch and torque-focused combinations. Backed by Manley’s proven racing heritage and uncompromising quality standards, these Big Block Chevrolet crankshafts are built to deliver the strength, consistency, and performance needed to power your engine and drive you straight to victory.
Features:
• Forged from premium 4340 alloy steel non-twist forgings
• Lightweight, center counterweighted design for improved balance and response
• Multi-step heat treated and nitrided for maximum strength and longevity
• Large-radius, micro-polished journals to reduce friction
• Stress relieved, shot peened, and 100% magnaflux inspected
• Designed for high-horsepower Big Block Chevrolet applications
New additions expand the Manley Big Block Chevrolet Pro Series lineup with even more flexibility for serious engine builders. PN 190520 complements the popular 190220 by offering a lighter bobweight and a shorter minimum rod length while retaining the proven 4.500-inch stroke. PN 190530 pushes displacement further by increasing the maximum stroke in the lineup from 4.750 inches to an added 4.875 inches, making it ideal for maximum cubic-inch and torque-focused combinations. Backed by Manley’s proven racing heritage and uncompromising quality standards, these Big Block Chevrolet crankshafts are built to deliver the strength, consistency, and performance needed to power your engine and drive you straight to victory.
Features:
• Forged from premium 4340 alloy steel non-twist forgings
• Lightweight, center counterweighted design for improved balance and response
• Multi-step heat treated and nitrided for maximum strength and longevity
• Large-radius, micro-polished journals to reduce friction
• Stress relieved, shot peened, and 100% magnaflux inspected
• Designed for high-horsepower Big Block Chevrolet applications