S&S 475G M8 Chain Drive Camshaft Kit (330-0645)

Description

• Designed for 107″/114″ motors, compatible with all stock valve train components
• Kits include all required bearings, O-rings, and hardware
• Capable of producing triple-digit horsepower when coupled with performance intake and exhaust system
• Gear drive cams provide improved valve timing accuracy
• Eliminates cam drive chain and tensioner
• For 2017-Up M8 Models
• Open BTDC/Close ATDC intake valve timing; Front: 6.2/27.2; Rear: 2.2/31.2
• Open BDDC/Close ATDC exhaust valve timing; Front: 55.5/28.5; Rear: 52.5/20.2
• Intake valve duration: Front: 213.5; Rear: 213.5
• Exhaust valve duration: Front: 263.9; Rear 252.5
• Intake valve lift: Front: .475; Rear: .475
• Exhaust valve lift: Front; .475; Rear: .475
• Intake lobe center line: Front: 100.5; Rear: 104.5
• Exhaust lobe center line: Front: 103.5; Rear: 106.0
• Intake valve lift @ TDC: Front: .107; Rear: .093
• Exhaust valve lift @ TDC: Front: .208; Rear: .170
• Made in the U.S.A.