284/290 Degree drag racing cams to suit large turbo, high boost SR20 motors using E85 or Methanol. Requires KVS93-BT valve springs.
Engine Make: Engine Model: Part Number:
NISSAN SR20DET 188-D
Valve Clearance: Intake: Set at the
Exhaust: Set at the
Cam Lift: Intake: 8.06mm Exhaust: 7.74mm
Rocker Ratio: Intake: 1.55 Exhaust: 1.55
Nett Valve Lift: Intake: 12.50mm Exhaust: 12.00mm
Advertised Duration @ 0.10mm Intake: 284 Exhaust: 290
Duration @ 1.00mm VALVE LIFT Intake: 240 Exhaust: 246
Timing @ 1.00mm VALVE LIFT IVO: 10 BTDC EVO: 61 BBDC
IVC: 50 ABDC EVC: 5 ATDC
Suggested Centre Lines: Intake: 110 Exhaust: 118
VALVE Lift @ TDC Intake: 2.06mm Exhaust: 1.47