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Cam Grind Type:MECHANICAL ROLLER CAMS
Application: OLDSMOBILE 67-84 260-307 (5.0L)-350(5.7L)-400-403-425-455 (.842 LIFTER DIA.) 39 DEGREE BANK ANGLE
Block Size: BB
Engine Make: OLDSMOBILE
# Of Cylinders: 8
Manufactured In Year: 67 - 84
Cubic Inch Size / Volume: 260-307-350-400-403-425-455 | 5.0L , 5.1L
Additional Qualifier: 307=(5.0L) and 350=(5.7L) ONLY | (.842 LIFTER DIA.) 39 DEGREE BANK ANGLE
Brand Code: Herbert Performance Cams
Dur Int-Exh: 290/300
Dur @ .050 Int-Exh: 250/260
Lift 1.5 - 1.5 Int/Exh:
Lift 1.6 -1.6 Int/Exh: 640/665
Lift 1.7 -1.7 Int/Exh:
Lobe Center: 106
Valve Lash: .022-.025
RPM Range: 3000-7000
Description: Rough Idle, good mid range horsepower,needs 10.5 minimum,bracket racing.