4G63 EVO 4-7 Camshafts 4-TX268 eco The two part numbers are

The two part numbers are identical except the pressure relief valve opens at 112 PSI on the F90000274 opposed to 87 PSI on the F90000267

272°/276° | 12

- NISSAN KA24DE

This coil kit has been specifically designed as a direct drop-in replacement for the OEM Barra coils that simply cannot handle increased power modifications

4G63 EVO 4-7 Camshafts 4-TX268 eco The two part numbers are264 268 11. 00mm 10. 50mm Valve Lift 268 cams for street, strip and track engines in the 350 600hp range. Great with E85 and similar ethanol blend fuels. Suits 48 58mm turbo. Still maintains good throttle response, improved mid range power. For up to 8000rpm and 35psi boost Kelford Cams recommend valve spring KVS63 BTK.