1975 Checker Marathon Camshafts

Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:

• Steel-backed Babbitt lining material
• Used in automotive and high-performance
• Babbitt is designed to perform under extreme loads w/o damaging other engine parts
• Babbitt is more environmentally friendly than other material
• ISO & QS certified manufacturing

Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts,

Product Features:

• Excellent performance in street carbureted applications.
• More vacuum allows an increase in duration for improved performance and assists power brakes.
• Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
• Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

HYDRAULIC – Magnum: High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle.

Product Features:

• HYDRAULIC – Magnum: High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle.
• 270/270 Advertised Duration, 224/224 Duration @ .050″, .470″/.470″ Lift, 110 Lobe Separation
• Valve spring upgrade required
• Can be used with mild ratio rocker arms and traditional performance valve springs.

4-Pattern 234/244 IB, 236/246 OB Hydraulic Roller Cam for Chevrolet Small Block

4-Pattern 241/251 IB, 243/253 OB Hydraulic Roller Cam for Chevrolet Small Block

4-Pattern 253/263 IB, 255/265 OB Hydraulic Roller Cam for Chevrolet Small Block

4-Pattern 246/256 IB, 248/258 OB Hydraulic Roller Cam for Chevrolet Small Block

4-Pattern 217/227 IB, 219/229 OB Hydraulic Roller Cam for Chevrolet Small Block

Strong top end in 350+ c.i. engines. Best with 11:1+ compression and better heads.

Product Features:

Good 1/8″ mile bracket race cam. Needs 10:1+ compression and 8500+ stall.

Product Features:

Best in larger c.i. engines. Needs 11.5:1+ compression and 4500 stall.

Product Features:

1/3-1/2 tracks w/ tight corners or heavy surface. 327-358ci., 11:1 compression, 4 BBL gas or alcohol. Requires good intake and heads.

Product Features:

Four decades after its founding, COMP Cams keeps its focus on producing the highest-performing products possible, providing superior customer service and leading the industry in technological development. That commitment continues to resonate with racers, engine builders and enthusiasts worldwide, making COMP Cams the preferred choice for valve train components. COMP Cams is unrivaled thanks to its engineering staff – the largest and most highly trained in the performance aftermarket industry – sophisticated manufacturing processes, expert technicians and real-world testing on the track and street. The company’s integration of research, engineering and development, coupled with the free technical assistance it offers customers, makes it the Absolute Leader in Valve Train Technology.

Product Features:

Excellent choice for maximum street effort, racy idle, 3500+ stall with low gears, 10:1 compression and headers.

Product Features:

XFI 230/236 Hydraulic Roller Cam for Chevrolet Small Block

Xtreme Marine 218/224 Hydraulic Roller Cam for Chevrolet Small Block

Best in street machines with 2800+ stall, 10:1+ compression with 3.73-3.90 rear gears.

Product Features:

XFI 218/224 Hydraulic Roller Cam for Chevrolet Small Block

Great for power touring. Needs 2500+ stall, easy on parts. Rough idle.

Product Features:

Xtreme Marine 212/218 Hydraulic Roller Cam for Chevrolet Small Block

Best for Pro Street. Needs good intake and exhaust, 11:1+ compression and 3500 stall.

Product Features:

Magnum 224/224 Solid Roller Cam for Chevrolet Small Block

Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts, the Xtreme Energy grind family offers gains in torque and horsepower while still delivering adequate vacuum for power brakes and other vacuum dependent accessories. Xtreme Energy camshafts work great in carbureted applications, but offer the best performance with aftermarket intake manifolds, lower gear ratios, headers and free flowing exhaust.

Product Features:

Nitrous HP 224/236 Hydraulic Roller Cam for Chevrolet Small Block

Good for serious street/strip applcations with 671 blower.

Product Features:

XFI 242/248 Hydraulic Roller Cam for Chevrolet Small Block

Nitrous HP 236/248 Hydraulic Roller Cam for Chevrolet Small Block

Xtreme Marine 224/230 Hydraulic Roller Cam for Chevrolet Small Block

383-415c.i. Great for Late Model with 1.6:1 and good heads.

Product Features:

1/4-3/8. 331-355 limited Late Model, restricted with 2 BBL carb.

Product Features:

Good cam for sprint car on longer tracks.

Product Features:

Good for constant high RPM, 358c.i. with open carb.

Product Features:

377-406 Late Model w/ good heads, carb, intake and 1.6:1 rocker ratio.

Product Features:

Medium cubic inch Comp Eliminator w/ 1.8 and 1.7.

Product Features:

Good cam for Sprint car on longer tracks.

Product Features:

355+ c.i., 4 speed, light car.

Product Features:

383-415c.i. IMCA, Late Model, Modifieds. Great torque.

Product Features:

415-430c.i. Great bottom end for short tacky track.

Product Features:

Best torque in 406+c.i. Late Model or 355c.i. with 9:5.1+ compression.

Product Features:

(50mm) 358c.i. Late Model with good heads and light valves.

Product Features:

4500+ stall, 11:1 compression, lower gears needed.

Product Features:

Good torque and throttle response w/ 355 engine on short track.

Product Features:

Excellent for 12:1 compression, 358 with open carb. Sustained high RPM on long track. 5000+ stall, 11:1+ compression.

Product Features:

Good Late Model with large engine and slick track.

Product Features:

Small cubic inch high RPM with 1.7 and 1.6.

Product Features:

350-400, 5000+ stall, 11.5:1+ compression, ported heads.

Product Features:

Good for 1/4 to 3/8 mile tacky tracks with tight corners.

Product Features:

355+ c.i., ported head, 5500+ stall in light car, .900″ base circle.

Product Features:

355 in Late Model with good heads and intake on 1/4 to 3/8 mile tracks.

Product Features:

Product Features:

• Designed for Optimum Torque and Acceleration
• Maximum Performance From Idle through Mid-Range
• Matched to Edelbrock Performer Intakes
• Includes Hydraulic Lifters and Assembly Lube
• Major Improvement in Throttle Response and Torque
• Use For Daily Drivers/Trucks/Vans/RVs/4x4s
• Take The Guesswork Out Of Camshaft Selection

SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Big Mutha’ Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.

Product Features:

• Cam and lifter kit for Small Block Chevy engines
• CL-Kit includes cam, lifters, assembly lube, instructions and decals
• HYDRAULIC – Big Mutha’ Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
• 295/313 Advertised Duration, 243/257 Duration @ .050″, .500″/.486″ Lift, 107 Lobe Separation
• Valve spring upgrade required

SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – High Energy: Good street performance with stock converter, choppy idle. OR High Energy Marine: Biggest cam for inboard/outboard. Good for ski, economy and light performance.

Product Features:

• Cam and lifter kit for Small Block Chevy engines
• CL-Kit includes cam, lifters, assembly lube, instructions and decals
• HYDRAULIC – High Energy: Good street performance with stock converter, choppy idle. OR High Energy Marine: Biggest cam for inboard/outboard. Good for ski, economy and light performance.
• 268/268 Advertised Duration, 218/218 Duration @ .050″, .454″/.454″ Lift, 110 Lobe Separation
• Valve spring upgrade required

XFI 242/248 Hydraulic Roller Cam and Lifter Kit for Chevrolet Small Block

SMALL BLOCK CHEVY HYDRAULIC COMPLETE KIT – High Energy: Good street performance with stock converter, choppy idle. OR High Energy Marine: Biggest cam for inboard/outboard. Good for ski, economy and light performance.

Product Features:

• K-Kit includes cam, lifters, valve springs, valve locks, retainers, valve stem seals, timing set, assembly lube, instructions and decals
• HYDRAULIC – High Energy: Good street performance with stock converter, choppy idle. OR High Energy Marine: Biggest cam for inboard/outboard. Good for ski, economy and light performance.
• 268/268 Advertised Duration, 218/218 Duration @ .050″, .454″/.454″ Lift, 110 Lobe Separation

An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts.

Product Features:

• Best with aftermarket torque converters and 9.5:1 compression.
• Great high RPM power.
• Easy on valve train parts.
• Can be used with mild ratio rocker arms and traditional performance valve springs.

Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

Product Features:

• Excellent performance in street carbureted applications.
• More vacuum allows an increase in duration for improved performance and assists power brakes.
• Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
• Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

Product Features:

• Excellent performance in street carbureted applications.
• More vacuum allows an increase in duration for improved performance and assists power brakes.
• Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
• Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

Product Features:

• Excellent performance in street carbureted applications.
• More vacuum allows an increase in duration for improved performance and assists power brakes.
• Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
• Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts.

Product Features:

• Best with aftermarket torque converters and 9.5:1 compression.
• Great high RPM power.
• Easy on valve train parts.
• Can be used with mild ratio rocker arms and traditional performance valve springs.

Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

Product Features:

• Excellent performance in street carbureted applications.
• More vacuum allows an increase in duration for improved performance and assists power brakes.
• Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
• Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Thumpr : High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

Product Features:

• Cam and lifter kit for Small Block Chevy engines
• CL-Kit includes cam, lifters, assembly lube, instructions and decals
• HYDRAULIC – Thumpr : High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
• 279/297 Advertised Duration, 227/241 Duration @ .050″, .479″/.465″ Lift, 107 Lobe Separation
• Valve spring upgrade required

Thumpr 227/241 Hydraulic Flat Cam GK-Kit for Chevrolet Small Block

XE Computer Controlled 224/230 Hydraulic Flat Cam K-Kit Chevrolet Small Block

Xtreme Marine 218/224 Hydraulic Flat Cam K-Kit for Chevrolet Small Block

Xtreme 4×4 226/234 Hydraulic Flat Cam K-Kit for Chevrolet Small Block

Xtreme 4×4 218/226 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

Magnum/Drag Race 244/244 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

Xtreme Marine 226/236 Hydraulic Flat Cam and Lifter Kit Chevrolet Small Block

Nostalgia Plus 229/236 Hydraulic Flat Cam and Lifter Kit Chevrolet Small Block

Xtreme Energy 236/242 Solid Flat Cam and Lifter Kit for Chevrolet Small Block

Magnum 248/248 Solid Flat Cam and Lifter Kit for Chevrolet Small Block

Nostalgia Plus 247/254 Solid Flat Cam and Lifter Kit for Chevrolet Small Block

Magnum 236/236 Solid Flat Cam and Lifter Kit for Chevrolet Small Block

Magnum 236/236 Hydraulic Flat Cam and Lifter Kit for Chevrolet Small Block

Xtreme Energy 230/236 Solid Flat Cam and Lifter Kit for Chevrolet Small Block

Magnum 260/260 Solid Flat Cam and Lifter Kit for Chevrolet Small Block

Xtreme Marine 218/224 Hydraulic Flat Cam SK-Kit for Chevrolet Small Block

Magnum 224/224 Solid Flat Cam and Lifter Kit for Chevrolet Small Block

Nitrous HP 240/253 Hydraulic Flat Cam and Lifter Kit for Chevrolet Small Block

Xtreme Marine 234/244 Hydraulic Flat Cam and Lifter Kit Chevrolet Small Block

Nitrous HP 218/230 Hydraulic Flat Cam and Lifter Kit for Chevrolet Small Block

SMALL BLOCK CHEVY HYDRAULIC COMPLETE KIT – Magnum: Great for street machines. Needs 2200+ stall, headers and gears. Rough idle.

Product Features:

• K-Kit includes cam, lifters, valve springs, valve locks, retainers, valve stem seals, timing set, assembly lube, instructions and decals
• HYDRAULIC – Magnum: Great for street machines. Needs 2200+ stall, headers and gears. Rough idle.
• 280/280 Advertised Duration, 230/230 Duration @ .050″, .480″/.480″ Lift, 110 Lobe Separation
• Can be used with mild ratio rocker arms and traditional performance valve springs.

Xtreme Marine 218/224 Hydraulic Flat Cam and Lifter Kit Chevrolet Small Block

Xtreme 4×4 218/226 Hydraulic Flat Cam and Lifter Kit for Chevrolet Small Block

Xtreme Marine 212/218 Hydraulic Flat Cam and Lifter Kit Chevrolet Small Block

Xtreme 4×4 210/218 Hydraulic Flat Cam and Lifter Kit for Chevrolet Small Block

SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Magnum: Pro Street/bracket, limited street driving. Intake, gears, 3500+ stall. Racy idle. 10.5:1 compression. OR Drag Race: 3500-4000 stall or 4 speed with 11:1+ compression.

Product Features:

• Cam and lifter kit for Small Block Chevy engines
• CL-Kit includes cam, lifters, assembly lube, instructions and decals
• HYDRAULIC – Magnum: Pro Street/bracket, limited street driving. Intake, gears, 3500+ stall. Racy idle. 10.5:1 compression. OR Drag Race: 3500-4000 stall or 4 speed with 11:1+ compression.
• 305/305 Advertised Duration, 253/253 Duration @ .050″, .525″/.525″ Lift, 110 Lobe Separation
• Valve spring upgrade required

SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Xtreme Energy: Pro Street/bracket, needs good intake, headers, gear and 3300+ stall.

Product Features:

• Cam and lifter kit for Small Block Chevy engines
• CL-Kit includes cam, lifters, assembly lube, instructions and decals
• HYDRAULIC – Xtreme Energy: Pro Street/bracket, needs good intake, headers, gear and 3300+ stall.
• 294/306 Advertised Duration, 250/256 Duration @ .050″, .519″/.523″ Lift, 110 Lobe Separation
• Valve spring upgrade required

SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Magnum: Great for street machines. Needs 2200+ stall, headers and gears. Rough idle.

Product Features:

• Cam and lifter kit for Small Block Chevy engines
• CL-Kit includes cam, lifters, assembly lube, instructions and decals
• HYDRAULIC – Magnum: Great for street machines. Needs 2200+ stall, headers and gears. Rough idle.
• 280/280 Advertised Duration, 230/230 Duration @ .050″, .480″/.480″ Lift, 110 Lobe Separation
• Valve spring upgrade required

SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Xtreme Energy: Excellent response, good mid-range, noticeable idle.

Product Features:

• Cam and lifter kit for Small Block Chevy engines
• CL-Kit includes cam, lifters, assembly lube, instructions and decals
• HYDRAULIC – Xtreme Energy: Excellent response, good mid-range, noticeable idle.
• 262/270 Advertised Duration, 218/224 Duration @ .050″, .462″/.469″ Lift, 110 Lobe Separation
• Valve spring upgrade required

Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

Product Features:

• Excellent performance in street carbureted applications.
• More vacuum allows an increase in duration for improved performance and assists power brakes.
• Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
• Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.

SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Magnum: High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle.

Product Features:

• Cam and lifter kit for Small Block Chevy engines
• CL-Kit includes cam, lifters, assembly lube, instructions and decals
• HYDRAULIC – Magnum: High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle.
• 270/270 Advertised Duration, 224/224 Duration @ .050″, .470″/.470″ Lift, 110 Lobe Separation
• Valve spring upgrade required

Sealed Power parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:

• Formulated for pre-lubrication cam lobes, lifters & engine bearings
• Increases load carrying capacity
• Holds fast to surfaces
• Exacting tolerances
• Meets or exceeds OEM specifications
• 4.0 oz. Squeeze Container

Install an ARP cam bolt kit and end your camshaft timing worries ARP quality delivers increased pre-load clamping force and assures positive timing gear register. Includes appropriate fasteners for your application. Increased material strength overcomes valve train harmonics and stress. Added features include oversized bolt head flange for cam button retention and reduced socket head size to facilitate easy installation and removal. Available in both High Performance and Pro Series kits.

Product Features:

• ARP Quality Delivers Increased Pre Load Clamping Force And Assures Positive Timing Gear Register
• Quality Delivers Increased Pre-Load Clamping Force And Assures Positive Timing Gear Register
• Increased Material Strength Overcomes Valve Train Harmonics And Stress
• Oversized Bolt Head Flange For Cam Button Retention And Reduced Socket Head Size To Facilitate Easy Installation And Removal
• Set of 3
• 180,000 PSI
• .75″ Underhead Length