Skunk2’s Pro Series Camshafts for Honda’s H-series engines dramatically increase both horsepower and torque yet retain complete valvetrain stability and exceptional engine response. Ideal for heavily modified engines, Pro Series Camshafts are manufactured from proprietary, high-quality cores, are CNC ground, and feature patent-pending profiles with unique lobe shapes and revolutionary lift, velocity, and acceleration characteristics.

Pro 1+ Specs:
Intake Centerline: 98° ATDC
Exhaust Centerline: 105° BTDC
Valve Clearance (Intake / Exhaust): .007” / .008”
RPM Range: 1,500 - 9,000 rpm
HP Gains: 15 - 20 hp
Torque Gains: 18 - 22 lb-ft
Required: Pro Series Valve Springs, Spring Base Kit, Titanium Retainers.
Recommended: High-compression, fuel pressure regulator and/or upgraded fuel injectors, VTEC controller, modified ECU, deep valve pockets. For complete lift and duration specifications, see Camshafts Specifications tab below.

Pro 2+ Specs:
Intake Centerline: 99° ATDC
Exhaust Centerline: 106° BTDC
Valve Clearance (Intake / Exhaust): .007” / .008”
RPM Range: 1,500 - 9,400 rpm
HP Gains: 20 - 25 hp
Torque Gains: 18 - 22 lb-ft
Required: Pro Series Valve Springs, Spring Base Kit, Titanium Retainers.
Recommended: High-compression, fuel pressure regulator and/or upgraded fuel injectors, VTEC controller, modified ECU, deep valve pockets.

Pro 3+ Specs:
Intake Centerline: 100° ATDC
Exhaust Centerline: 104° BTDC
Valve Clearance (Intake / Exhaust): .007” / .008”
RPM Range: 1,500 - 9,800 rpm
HP Gains: 25+ hp
Torque Gains: 18 - 22 lb-ft
Required: Pro Series Valve Springs, Titanium Retainers.
Recommended: High-compression, fuel pressure regulator and/or upgraded fuel injectors, VTEC controller, modified ECU, deep valve pockets.

Images used for illustration purposes.