Kelford 188-B Camshafts for S13 SR20DET – 268/272

Description

268/272 Degrees advertised duration, 12.00mm/11.50mm lift.

Ultimate drift spec cams featuring maximum lobe area and low duration for fast spool and lots of top end power. Requires KVS93 valve springs. KVS93-BT valve springs are required if running over 2 bar boost.

Engine Make:		Engine Model:				Part Number:
NISSAN		SR20DET S13 TURBO				188-B
Valve Clearance:		Intake:		Set		at the
		Exhaust:		Set		at the
Cam Lift:		Intake:			7.74mm	Exhaust:	7.42mm
Rocker Ratio:		Intake:			1.55	Exhaust:	1.55
Nett Valve Lift:		Intake:			12.00mm	Exhaust:	11.50mm
Advertised Duration @	0.10mm	Intake:			268	Exhaust:	272
Duration @	1.00mm VALVE LIFT	Intake:			226	Exhaust:	230
Timing @	1.00mm VALVE LIFT	IVO:			5 BTDC	EVO:	50 BBDC
		IVC:			41 ABDC	EVC:	0 TDC
Suggested Centre Lines:		Intake:			108	Exhaust:	115
VALVE	Lift @ TDC	Intake:			1.52mm	Exhaust:	1.06