FEULING OIL PUMP CORP. Cam - 405 - Harley-Davidson '17-'24 - M8 1340

405 CAM - A workhorse, producing a wide powerband increasing torque and HP throughout the entire RPM range when compared to stock. Direct bolt in replacement for Milwaukee Eight engines, can be used with stock valve springs, pushrods, lifters and exhaust. Will respond well with slip-on mufflers and or complete exhaust system and a high flow air cleaner. Note Feuling recommends using free flowing mufflers with smaller cores for best lower RPM power and pull. RPM range 1,700 - 5,700. Grind: 405

Intake: .395 Valve Lift, 4 Open, 24 Close, 200 Duration @ 50, .068 lift @ TDC, 103 Lobe Centerline
Exhaust: .405 Valve Lift, 36 Open, 11 Close, 205 Duration @ 50, .049 lift @ TDC, 108 Lobe Centerline
Overlap: 7

Cam specs measured in the engine on the lifter @ 0.050 using a 1.61 rocker arm ratio

• Produces a wide powerband that increases torque and horsepower throughout the entire RPM range
• Direct bolt-in replacement for M-Eight engines; can be used with stock valve springs, pushrods, lifters and exhaust
• Will respond well when used with slip-on mufflers or full exhaust system and a high-flow air cleaner
• Fueling recommends mufflers with smaller cores for the best low-RPM power
  
  NOTE: Not for '23-'24 models with 121" motors.
  
  

Fitment Guide

Specs