Edelbrock Performer-Plus Camshaft Kit for Big Block Oldsmobile 400/425/455
350-2152
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Oldsmobile
| Duration Advertised | 288° Intake/298° Exhaust |
| Duration @ .050'' | 214° Intake/224° Exhaust |
| Lift @ Valve | .472'' Intake/.496'' Exhaust |
| Lift @ Cam | .295'' Intake/.310'' Exhaust |
| Lobe Separation Angle | 112° |
| Intake Centerline | 107° |
| Intake Timing @ .050" | Open 0° ATDC Close 34° ABDC |
| Exhaust Timing @ .050" | Open 49° BBDC Close 5° BTDC |
| Vacuum @ 1000RPM Idle | 15" |
INSTALLATION NOTES:
Specifications:
Regarding Edelbrock 2152, is it possible that 15" vacuum may not be enough for the Olds 455 motor? I feel the brakes kind of hard when coming down from a higher rpm. I feel as though my disk brakes are not fully locking or coming to a full stop.
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