Kelford 288/280 Degree Camshaft Set Mitsubishi EVO 9 4G63 MIVEC

288/280 Degree advertised duration, 12.00/11.50mm lift.

Drag racing cams. These camshafts suit high HP, professionally built drag racing engines up to 50lb boost and 9500 RPM with our recommended valve springs.

Performance Cams for Mitsubishi EVO 9 4G63 MIVEC

The Kelford Cams range of camshafts for Mitsubishi 4G63 DOHC engines are renowned worldwide for their superior results. This range is for the DOHC 4G63T Evolution 9 MIVEC engine. All of the camshafts in this range are ground on our Toyoda CNC masterless cam grinder to consistently deliver the highest quality product.

Our 'TX' range of camshafts for Mitsubishi 4G63 DOHC engines have the best available lobe designs, featuring low seat timing and maximum valve area while retaining perfect valve control at high RPM.

We have developed a proven range of camshafts for this engine to suit most applications, including a low lift 272 degree cam to suit stock valve springs. However, if you can't find your perfect camshaft within our range, designing custom profiles is our specialty! Simply order the custom camshaft and provide us all the details of your build. Confidential development for race teams is also available.

Please note: The lift at TDC figure is with the cam at full retard on factory centreline.

Engine Make:		Engine Model:				Part Number:
MITSUBISHI		4G63 EVO 9 MIVEC				9-TX288
Valve Clearance:		Intake:		Set		at the
		Exhaust:		Set		at the
Cam Lift:		Intake:			6.94mm	Exhaust:	6.65mm
Rocker Ratio:		Intake:			1.73	Exhaust:	1.73
Nett Valve Lift:		Intake:			12.00mm	Exhaust:	11.50mm
Advertised Duration @	0.10mm	Intake:			288	Exhaust:	280
Duration @	1.00mm VALVE LIFT	Intake:			242	Exhaust:	238
Timing @	1.00mm VALVE LIFT	IVO:			9 ATDC	EVO:	56 BBDC
		IVC:			71 ABDC	EVC:	2 ATDC
Suggested Centre Lines:		Intake:			130	Exhaust:	117
VALVE	Lift @ TDC	Intake:			0.48mm	Exhaust:	1.32