K20-24 racing cams, designed for track racing applications. Large low lobes require idle tuning by TPS. Super strong midrange power, rough idle on plenum manifolds. Primary/Intermediate lobe specifications are 258 & 272/258 & 262 degrees advertised duration. 11.20mm & 11.30mm/8.15mm & 8.40mm lift.
Engine Make: Engine Model: Part Number:
HONDA K20 i-VTEC 179-B2
Valve Clearance: Intake: 0.30mm Set HOT at the VALVE
Exhaust: 0.30mm Set HOT at the VALVE
Cam Lift: Intake: 8.12mm Exhaust: 7.35mm
Rocker Ratio: Intake: 1.7 Exhaust: 1.7
Nett Valve Lift: Intake: 13.50mm Exhaust: 12.20mm
Advertised Duration @ 0.10mm Intake: 306 Exhaust: 302
Duration @ 1.00mm VALVE LIFT Intake: 266 Exhaust: 246
Timing @ 1.00mm VALVE LIFT IVO: EVO: 47 BBDC
IVC: EVC: 19 ATDC
Suggested Centre Lines: Intake: VARI Exhaust: 104
VALVE Lift @ TDC Intake: Exhaust: 2.48