The ultimate Honda B Series NA stage 1 performance cams for B16A and B18C engine,
Still maintains good street drivability and mild idle off-VTEC.
The 176-B VTEC lobes open up top end power in the 5.5k-9.5k rpm range for track use or spirited driving. Improved mid-range and high rpm power over OEM Type R cams. Must have tunable ECU, intake (such as a whale penis) and exhaust system upgrades. OEM intake manifold can still be used.
- Requires Honda B Series valve spring upgrade, Kelford Cams recommend KVS18-K.
Primary lobe spec: Intake: 242°/6.0mm 242°/8.4mm | Exhaust: 236°/5.8mm 246°/7.8mm
294/286 | B16A/B18C VTEC N/A
294°/286° | 11.80mm/11.30mm Valve Lift
Naturally aspirated racing cams for B16A/B18C powered circuit and track cars. Suits engines with high compression, ported cylinder head and good intake and exhaust systems. Large low lobe spec for strong mid-range power. VTEC crossover around 6k rpm depending on engine. VTEC will pull to around 10k rpm depending on engine. Rough idle on plenum manifold.
Requires valve spring upgrade, Kelford Cams recommend KVS18-K.
- Primary lobe spec: Intake: 270°/11.0mm | Exhaust: 262°/10.0mm
304/298 | B16A/B18C VTEC
304°/298° | 13.00mm/11.30mm Valve Lift
ALL MOTOR B16A/B18C drag racing cams for extreme NA engines making 250hp-300hp+. Cylinder head modifications are required to avoid valve to valve contact. Ideal for big bore and long stroke engines. Fuel type race fuel, ethanol blend or methanol.
Kelford Cams recommend KVS18-K valve spring and retainer kit when running this camshaft.
Primary lobe spec: Intake: 270°/11.0mm | Exhaust: 262°/10.0mm
274/274 | B16A/B18C VTEC Stage 1 Turbo
274°/274° | 11.25mm/11.00mm Valve Lift
The ultimate street turbo cams to suit 350-600hp B16A/B18C engines. Suits 48-58mm size turbo. Valve timing of primary and VTEC lobes is optimised for turbo setups helping produce a broader power band compared to OEM cams. Still maintains good street drivability and mild idle off-VTEC. The 176-TS VTEC lobes open up top end power in the 5k-9.5k rpm range for track use or spirited driving.
- Requires valve spring upgrade, Kelford Cams recommend KVS18-K.
- Primary lobe spec: Intake: 242°/8.4mm | Exhaust: 246°/7.8mm
284/274 | Stage 2 B16A/B18C VTEC
284°/274° | 11.25mm/11.00mm Valve Lift