Description
Camshaft options
- 218-A: 268° cams that give great power gains with the stock GT3540 turbo on higher boost, or 60-68mm turbo upgrade. OEM valve spring can be used if retaining stock rpm limit and keeping boost limited to 14psi.
- 218-B: 280° racing cams to suit well built motorsport engines where high rpm power is important. Suits turbo sizing 66-76mm for the 700-1000hp range.
- 218-C: 296° drag/roll racing cams to suit competition cars. These still use the OEM hydraulic lifter. Turbo sizing 76mm+ to suit the 1200-1800HP range. Use on fixed cam timing or mechanically limited cam advance/retard
- 218-EZ: Near stock engine with OEM valve spring. Suits OEM GT3540 turbo or 60-68mm turbo upgrade. Cam profile designed to be easy on the OEM valve spring. Mid-range power gains and retains excellent throttle response.
- 218-SP: 294°/302° pro drag racing cams to suit high RPM competition cars. These are to suit a solid lifter conversion, not to be used with hydraulic lifters. Suits extreme high power Barra engines making 1600hp+ with a 85mm+ turbo
