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Pontiac 265-455 V8 1955-81
- Hydraulic Flat Tappet Camshaft
- Click More Info for specifications
- Notes:
- Good mid range and upper RPM torque and HP, rough idle, performance usage, bracket racing, auto trans w/3500+ converter, 4200-5000 cruise RPM, best in 455+ cu.in., 10.5 to 12.0 compression ratio advised.
Grind Number HR-242/372-2-14 IG Operating Range 3000-6800 RPM Duration Advertised .304°/.314° Duration @ .050" Lift 242° Intake/252° Exhaust Valve Lift with 1.5 Rockers .558" Intake/.558" Exhaust Lobe Separation Angle 114° Max Lift Angle Intake: 109° BTDC
Exhaust: 119° ATDCOpen/Close @ .050" Cam Lift Intake: 12° BTDC (opens)
50° ABDC (closes)
Exhaust: 65° BBDC (opens)
7° ATDC (closes)
Lift: .558''/.558''
Advertised Duration: .304°/.314°
RPM Range: 3000-6800
Part TypeCamshaft
BrandCRANE CAMS
Package Height2.5
Package Width2.5
Package Length25.5
Weight10.5 PG
Vendor Part Number289641
Package Qty1
Package TypeEA
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