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Product Discontinued
COMP CAMSPART NUMBER: 249-CL51-752-9
Magnum Mechanical Roller Cam and Lifter Kit Pontiac 265-455ci 1955-1981 Lift: .575"/.575"
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Pontiac 265-455ci 1955-1981
- Magnum Mechanical Roller Cam and Lifter Kit
- Lift: .575"/.575"
- Duration: 308°/308°
- Lobe Separation Angle: 110°
- RPM Range: 3000-6700
- Cams Are Very Aggressive
- Designed For Performance Oriented Vehicles
- Deliver More Power Than Standard Camshafts
- 1 Year Limited Warranty
Pontiac; Super Duty; SD; SD455; HO; 455 HO; Trans-Am; Catalina; Firebird; Formula; 421; 455; 400; 428; 350; 265; 301; 370; 389; 301; 287; 317; 347; Ram Air; Ram Air IV; Ram Air III; Bonneville; Grand Prix; LeMans; Parisienne; Grand Am; Century; Regal;
Pontiac 265-455ci 1955-1981
Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height3.0
Package Width8.6
Package Length25.3
Weight15.5 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)262
Cam StyleMechanical roller tappet
Grind Number308R
Exh. Duration Advertised (Deg)308
Locks IncludedNo
Engine Make/SizePontiac 265-455
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.575
Int. Duration @ .050 In. (Deg)262
Assembly Lubricant IncludedNo
Basic Operating Rpm Range3,000-6,700
Pushrods IncludedNo
Gaskets IncludedNo
Intake Valve Lash0.02 in (0.508 mm)
Rocker Arms IncludedNo
Intake Valve Lift0.575 in (14.605 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)308
Lobe Separation (Deg)110
Rpm Range3000-6700
Lifter StyleMechanical roller
Advertised Duration308 int./308 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.575
Valve Springs IncludedNo
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.575 int./0.575 exh.
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lash0.02 in (0.508 mm)
Exhaust Valve Lift0.575 in (14.605 mm)
Advertised Intake Duration308
Intake Duration At 050 Inch Lift262
Exhaust Duration At 050 Inch Lift262
Timing Chain And Gears IncludedNo
Advertised Exhaust Duration308
Lifter TypeMechanical Roller
Duration At 050 Inch Lift262 int./262 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberCL51-752-9
Package Qty1
Package TypeEA
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