Serious Turbo camshafts for 1UZ / 3UZ VVTi racing engines producing 750+hp. Single turbo sizing 64mm+. Twin turbo sizing 54-58mm. Great with E85. Valve spring upgrade required.
- Must use KVS208 valve spring and retainer kit if 30+psi boost and 8000rpm

1UZ-3UZ VVTi Camshafts
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High Performance cams for mild turbocharged or supercharged Toyota 1UZ-3UZ VVTi engines. Still maintains good drivability and throttle response for street cars, retaining full use of the VVTi system. Suits single 58-64mm turbo or twin 48-54mm turbos. Supercharger such as the HTV1900. Improved mid-range power over OEM cams. Great with E85 and similar ethanol blend fuels. No cylinder head clearancing required. Valve spring upgrade required.
- Kelford Cams recommend KVS1UZ valve spring.
Serious Turbo camshafts for 1UZ / 3UZ VVTi racing engines producing 750+hp. Single turbo sizing 64mm+. Twin turbo sizing 54-58mm. Great with E85. Valve spring upgrade required.
- Must use KVS208 valve spring and retainer kit if 30+psi boost and 8000rpm.
Performance cams for near stock Toyota 1UZ-3UZ VVTi engines. Good upgrade for street cars, tow vehicles or jet boats to improve low to mid-range power. Designed to drop-in on OEM valve springs. Retains full functioning VVTi movement. Maintains good drivability.
- For high mileage engines Kelford Cams recommend KVS1UZ valve spring
264°/258° performance cams for mildly modified NA Toyota 1UZ-3UZ VVTi engines with basic intake and exhaust upgrades. Good upgrade for street cars to improve mid-range power. Still maintains good drivability. Retains full use of VVTi system. Designed to work with stock head casting. Requires upgraded valve springs.
- Kelford Cams recommend KVS1UZ valve spring.
272°/270° racing cams for modified NA Toyota 1UZ-3UZ VVTi engines with 10.5:1+ compression ratio. Must have ITBs or free flowing intake manifold. Must have free flowing exhaust system. These cams suit engines revving to around 8000rpm. Cylinder head needs machining for clearance around bucket bores for high lift cam lobes. Requires valve spring upgrade and retainer to seal clearance modification.
- Kelford Cams recommend KVS1UZ valve spring.
NZ superstock stage 1 naturally aspirated racing camshafts to suit engines producing 450hp. Designed to suit engines built to Speedway NZ rules, 10:1 compression ratio. Cylinder head needs machining for clearance around bucket bores for high lift cam lobes. Requires valve spring upgrade and retainer to seal clearance modification. Cam base circle is 0.040″ smaller than OEM diameter. VVTi system must be deleted.
- Kelford Cams recommend KVS208 valve spring.
292°/294° NZ superstock stage 2 racing cams to suit professionally built naturally aspirated racing engines making around 550HP. Revving to around 9500rpm. Designed to suit engines built to Speedway NZ rules, 10:1 compression ratio. Cylinder head requires modification. Cam base circle is 0.060″ smaller than OEM.
- Must use KVS208 valve spring and retainer kit.