The 465 Reaper is an accelerator, producing solid bottom end performance with substantial gains above 2,800 RPM when compared to stock. This direct bolt in replacement for M8 engines can be used with stock valve springs, pushrods, lifters and exhaust. Wil
re and or compression.
* RPM range 1,850 – 5,950. Grind: 465
* Intake: .445 Valve Lift, 4 Open, 23 Close, 207 Duration @ 50, .100 lift @ TDC, 99.5 Lobe Centerline
* Exhaust : .465 Valve Lift, 50 Open, 6 Close, 236 Duration @ 50, .100 l
