Kelford Cams RB25DET NVCS R33
RB camshafts are also fitted with two different kinds of triggers; by default we fit the spline and half moon type, if you need the “yoke shaped” type please let us know when ordering.
246-A | RB25DET NVCS R33
262° street/drift performance cams. Improved low to mid-range power and fast spool. Ultimate throttle response with NVCS. Suits turbo upgrade 54mm-62mm. No cylinder head clearancing required. OEM spring can be used up to 7500rpm and 14psi of boost. For higher rpm and boost Kelford Cams recommend valve spring KVS25R.
246-A2 | RB25DET NVCS R33
272° street/drift/strip cams for more mid-high rpm power. Retains excellent throttle response with NVCS. Suits 58mm-68mm turbo. No cylinder head clearancing required. OEM spring can be used up to 7500rpm and 14psi of boost. For higher rpm and boost Kelford Cams recommend valve spring KVS25R.
246-B | RB25DET NVCS R33 H/Lift
272° high lift cams for high performance engines. Suits 64mm-76mm turbos. Ideal for high power street/drift or track cars. Retains good throttle response with NVCS. Cylinder head requires machining for clearance of high lift cam lobes. Kelford Cams recommend KVS25R valve spring.
