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Performance Camshafts, Lifter Kits and Matching Valvetrain for 350-403 V8 Oldsmobile - Edelbrock.com
Camshaft: Performer RPM
Part #: #7112
Vehicle Type: OLDSMOBILE
Engine Application: 350-403 V8
RPM Range: 1500-6500
DURATION AS ADVERTISED
INTAKE: 290°
EXHAUST: 300°
DURATION @ .050
INTAKE: 224°
EXHAUST: 234°
LIFT @ CAM (Lobe)
INTAKE: 0.31"
EXHAUST: 0.325"
LIFT @ VALVE
INTAKE: 0.496"
EXHAUST: 0.52"
LOBE SEPERATION: 112°
INTAKE CENTERLINE: 107°
IDLE VACUUM @ 1000 RPM: 12"
The information below is for verification of
opening and closing events.
INTAKE TIMING @ .050" LIFT:
Opens: 5° BTDC
Closes: 39° ABDC
EXHAUST TIMING @ .050" LIFT:
Opens: 54° BBDC
Closes: 0° ATDC
OPTIONAL VALVE SPRINGS: #5712
CAM FEATURES: 397 HP & 400 ft.-lbs. with #7111 intake & stock iron heads.
INSTALLATION NOTES: Use Edelbrock Performer-Plus Timing Chain and Steel Gear Set #7813. Do not use late model timing chain and gear sets that are designed for emission-controlled engines. These timing sets are machined in a retarded position and are not recommended for this camshaft installation. Edelbrock Timing Sets feature three keyways for specified timing selection.
Footnote 1: Adjustable pushrods or rocker arms required.
Footnote 2: Do not use high pressure racing valve springs. Use only recommended Edelbrock Sure Seat Valve Springs #5712.
AMC
