Cam Grind Type:MECHANICAL ROLLER CAMS
Application: PONTIAC 55-81 265-287-301(4.9L)-316-326-347-350-389-400(6.6L)-421-428-455
Block Size: SB
Engine Make: PONTIAC
# Of Cylinders: 8
Manufactured In Year: 55 - 81
Cubic Inch Size / Volume: 265-287-301-316-326-347-350-389-400-421-428-455 | 4.9L , 6.6L
Additional Qualifier: 301=(4.9L) and 400=(6.6L) ONLY
Brand Code: Herbert Performance Cams
Cam Only Part #: CPR264
Cam Only Price : 249.99
Cam And Lifter Part Number:
Cam And Lifters Price :
Dur Int-Exh: 300/310
Dur @ .050 Int-Exh: 265/275
Lift 1.5 - 1.5 Int/Exh: 675/630
Lift 1.6 -1.6 Int/Exh:
Lift 1.7 -1.7 Int/Exh:
Lobe Center: 106
Valve Lash: .022-.024
RPM Range: 4200-7800
Description: Competition only, good mid range, 12.0:1 minimum compression, bracket.