Kelford Cams SX165-E Holden 253-308 Performance Camshaft
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230/230 Degrees duration @ 0.050" cam lift, .518"/.518" lift.
Additional Information:
SX280, Suits 9.5/1 compression, four barrel, headers, manual or 2500 converter, rough idle.
Camshaft Specifications:
| Engine Make: | Engine Model: | Part Number: | ||||
| HOLDEN | 253-308 | SX165-E | ||||
| Valve Clearance: | Intake: | Set | at the | |||
| Exhaust: | Set | at the | ||||
| Cam Lift: | Intake: | 0.324" | Exhaust: | 0.324" | ||
| Rocker Ratio: | Intake: | 1.6 | Exhaust: | 1.6 | ||
| Nett Valve Lift: | Intake: | 0.518" | Exhaust: | 0.518" | ||
| Advertised Duration @ | 0.006" | Intake: | 280 | Exhaust: | 280 | |
| Duration @ | .050" CAM LIFT | Intake: | 230 | Exhaust: | 230 | |
| Timing @ | .050" CAM LIFT | IVO: | 10 BTDC | EVO: | 48 BBDC | |
| IVC: | 40 ABDC | EVC: | 2 ATDC | |||
| Suggested Centre Lines: | Intake: | 105 | Exhaust: | 113 | ||
| CAM | Lift @ TDC | Intake: | 0.082" | Exhaust: | 0.057" |