This racing cam is suitable for high RPM and extreme boost engines with a turbo sizing of 76mm+. It is only compatible with ethanol blend or methanol fuel types, and not recommended for OEM hydraulic lifters. A conversion to solid lifters is necessary.
- Kelford Cams suggests using the valve spring KVS63-EXTREME.

EVO 8 SOLID LIFTER CAMSHAFTS
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260° solid lifter cams to suit 32-40mm restrictor plate and GPA rally 4G63 engines. Good throttle response. 48-58mm turbo. Not for OEM hydraulic lifters, must convert to solid lifter. For up to 8000rpm and 35psi boost Kelford Cams recommend valve spring KVS63-BTK.
EVO 8 solid lifter 272° cams. The best all round performing motorsport cams. These are the solid lifter version of our mega popular TX272 profile. Suits racing 4G63 engines in the 400-700hp range. 54-64mm turbo size range. Not for OEM hydraulic lifters, must convert to solid lifter. For up to 8500rpm and 35psi boost Kelford Cams recommend valve spring KVS63-BTK.
282° high HP solid lifter racing cams to suit well built time attack and drag racing 4G63 engines. Suits 700hp+ 62mm+ turbo. Great with E85 and similar ethanol blend fuels. Not for OEM hydraulic lifters, must convert to solid lifter. For up to 9000rpm and 40psi boost Kelford Cams recommend valve spring KVS63-EXTREME.
294° solid lifter drag racing cams for extreme boost and high RPM engines. Turbo sizing 76mm+. Fuel type ethanol blend or methanol. Not for OEM hydraulic lifters, must convert to solid lifter. Kelford Cams recommend valve spring KVS63-EXTREME.