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Product Discontinued
COMP CAMSPART NUMBER: 249-CL51-751-9
Magnum Mechanical Roller Cam and Lifter Kit Pontiac 265-455ci 1955-1981 Lift: .550"/.550"
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: .550"/.550"
- Duration: 288°/288°
- Lobe Separation Angle: 110°
- RPM Range: 2200-6500
- 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
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height3.0
Package Width6.0
Package Length25.0
Weight16.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)244
Cam StyleMechanical roller tappet
Grind Number288R
Exh. Duration Advertised (Deg)288
Locks IncludedNo
Engine Make/SizePontiac 265-455
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.55
Int. Duration @ .050 In. (Deg)244
Assembly Lubricant IncludedNo
Basic Operating Rpm Range2,200-6,500
Pushrods IncludedNo
Gaskets IncludedNo
Intake Valve Lash0.02 in (0.508 mm)
Rocker Arms IncludedNo
Intake Valve Lift0.55 in (13.97 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)288
Lobe Separation (Deg)110
Rpm Range2200-6500
Lifter StyleMechanical roller
Advertised Duration288 int./288 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.55
Valve Springs IncludedNo
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.550 int./0.550 exh.
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lash0.02 in (0.508 mm)
Exhaust Valve Lift0.55 in (13.97 mm)
Advertised Intake Duration288
Intake Duration At 050 Inch Lift243
Exhaust Duration At 050 Inch Lift243
Timing Chain And Gears IncludedNo
Advertised Exhaust Duration288
Lifter TypeMechanical Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift243 int./243 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberCL51-751-9
Package Qty1
Package TypeEA
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