Kelford 220A Dual AVCS Camshafts 08+ WRX STI

Description

Camshaft Set, 260° Exhaust, 256° Intake (220-A) by Kelford Cams®. Exhaust Duration: 260°. Intake Duration: 256°. Forty years of making racing cams, ultra modern design systems and CNC camshaft grinding facilities, have allowed us to craft a wide range of proven designs. Their camshafts are among the best available anywhere in the world and are found in many record breaking race engines in all forms of motorsport.

Specifications:

Valve Clearance Intake: 0.20mm

Valve Clearance Intake Set: cold

Valve Clearance Exhaust: 0.25mm

Valve Clearance Exhaust Set: cold

Valve Clearance Exhaust at the: cam

Cam Lift Intake: 9.75mm

Cam Lift Exhaust: 9.75mm

Rocker Ratio Intake: 1

Rocker Ratio Exhaust: 1

Nett Valve Lift Intake: 9.55mm

Nett Valve Lift Exhaust: 9.50mm

Suggested Centre Lines Intake: 130 ATDC

Suggested Centre Lines Exhaust: 126 BTDC

Advertised Duration @ 0.25mm Intake: 256

Advertised Duration @ 0.25mm Exhaust: 260

Duration @ 1.00mm VALVE LIFT Intake: 218

Duration @ 1.00mm VALVE LIFT Exhaust: 222

Timing @ 1.00mm VALVE LIFT IVO: 21 ATDC

Timing @ 1.00mm VALVE LIFT EVO: 57 BBDC

Timing @ 1.00mm VALVE LIFT IVC: 59 ABDC

Timing @ 1.00mm VALVE LIFT EVC: 15 BTDC