263-A
Stage 1 performance cams for turbocharged 2GR engines. Suits single 58-68mm turbo or twin turbo setups in the 48-58mm range. Suited to engines making 500-700hp. Huge increase in mid-range power compared to OEM cams. Maintains full use of VVT-i for good throttle response. Kelford Cams recommends upgrading the valve spring and retainer to KVS263 for up to 8000rpm and 30psi boost.
Camshaft Specifications
ENGINE MAKE:
ENGINE MODEL:
PART NUMBER:
Toyota
2GRFE
263-A
VALVE CLEARANCE:
INTAKE:
Hydraulic
SET
EXHAUST:
Hydraulic
SET
AT THE:
AT THE:
CAM LIFT:
INTAKE:
6.65mm
EXHAUST:
6.45mm
ROCKER RATIO:
INTAKE:
1.73
EXHAUST:
1.67
NETT VALVE LIFT:
INTAKE:
11.50mm
EXHAUST:
10.75mm
ADVERTISED DURATION AT
0.10mm
INTAKE:
264°
EXHAUST:
270°
DURATION AT
1.00mm VALVE LIFT
INTAKE:
228°
EXHAUST:
232°
TIMING AT
1.00mm VALVE LIFT
IVO:
IVC:
EVO:
EVC:
SUGGESTED CENTRELINES:
INTAKE:
vari
EXHAUST:
vari
LIFT AT TDC
INTAKE:
EXHAUST:
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor
$19.99 CAD | $24.99 CAD
Product title
Vendor