Kelford Cams Subaru 2.5 Sti Ej 257b 08-09 - 280/276 - Hot Street Performance Cams

New Range Of High Performance Camshafts.
282&278/278 Degrees advertised duration. 11.50mm&11.00mm/11.00mm lift.High lift 282 degree racing cams to suit well built competition engines with larger intake manifolds. These cams work particularly well with E85 fuel. Requires cylinder head modification to fit.

Engine Make:		Engine Model:				Part Number:
SUBARU		EJ257B				220-D
Valve Clearance:		Intake:	0.20mm	Set	COLD	at the	CAM
Exhaust:	0.25mm	Set	COLD	at the	CAM
Cam Lift:	Intake:			11.70mm	Exhaust:	11.25mm
Rocker Ratio:	Intake:			1	Exhaust:	1
Nett Valve Lift:	Intake:			11.50mm	Exhaust:	11.00mm
Advertised Duration @	0.25mm	Intake:			282	Exhaust:	278
Duration @	1.00mm VALVE LIFT	Intake:			240	Exhaust:	236
Timing @	1.00mm VALVE LIFT	IVO:			10 ATDC	EVO:	64 BBDC
IVC:			70 ABDC	EVC:	8 BTDC
Suggested Centre Lines:	Intake:			130	Exhaust:	126
VALVE	Lift @ TDC	Intake:			0.25mm	Exhaust:	0.43mm