COMP Cams Camshaft Set F4.6S XE278Ah-13

Shop performance camshafts for naturally aspirated, turbocharged, supercharged, street, and race-built engines. This collection includes billet camshafts, Stage 1 through competition profiles, intake and exhaust cams, matched cam sets, high-lift designs, and supporting valvetrain components from GSC Power-Division, Brian Crower, Skunk2 Racing, HKS, BLOX Racing, Ford Performance, COMP Cams, and other respected manufacturers. Find application-specific camshafts for Ford Coyote and Predator engines, Honda and Acura B-Series, D-Series and K-Series platforms, Mitsubishi 4G63, Subaru EJ, Toyota 1JZ, 2JZ, 3S-GTE and 7M engines, Nissan SR20, RB26, VQ35 and VR38 applications, Hyundai G4KF, Dodge SRT-4, and additional performance platforms. What Does a Performance Camshaft Do? A camshaft controls when the intake and exhaust valves open, how far they lift, and how long they remain open. A performance profile can move the powerband, improve cylinder filling, support higher engine speed, and c...

Shop performance camshafts, adjustable cam gears, cam seals, cam covers, and related valvetrain components for import and domestic engine builds. This collection brings together application-specific parts for Honda and Acura B-Series, D-Series and K-Series engines, Subaru EJ platforms, Mitsubishi 4G63, Toyota 1JZ, 2JZ and 3S-GTE, Nissan SR20, RB26 and VR38, Hyundai G4KF, Ford Coyote and Predator engines, and additional performance applications. Choose from street, forced-induction, high-RPM, and competition-oriented components by GSC Power-Division, Brian Crower, Skunk2 Racing, HKS, GReddy, BLOX Racing, Ford Performance, COMP Cams, Manley, Supertech, and other respected manufacturers. Product requirements vary, so the correct choice depends on engine code, cylinder-head configuration, cam position, timing system, intended RPM range, and supporting modifications. Performance Camshafts for Street and Race Engines A camshaft controls when each valve opens, how far it lifts, and how l...

Shop COMP Cams camshafts, valve springs, retainers, lifters, rocker arms, pushrods, timing components, and engine tools by exact manufacturer part number and verified application.Choosing the Correct COMP Cams Product Match the complete year, make, model, and application when listed Confirm engine family, cylinder head, valvetrain, and cam specifications Verify springs, retainers, locks, lifters, rockers, pushrods, timing parts, and clearances Use the exact COMP Cams part number to distinguish similar configurations Frequently Asked QuestionsCan I select a camshaft by vehicle alone?No. Also confirm the exact engine, cylinder head, valvetrain, compression, induction, intended use, supporting parts, calibration, and manufacturer part number.Are valve springs or other supporting parts required?Requirements depend on the exact camshaft and engine combination. Verify springs, retainers, locks, pushrods, lifters, rockers, timing parts, clearances, and calibration before assembly.What meas...

Shop automotive engine parts, cooling-system components, oil-system upgrades, ignition parts, pulleys, sensors, gaskets, fuel components, and engine-bay accessories at Black Ops Auto Works. This collection covers vehicle-specific replacement parts, performance upgrades, supporting hardware, and universal components for street cars, trucks, SUVs, Jeeps, diesel vehicles, off-road builds, and motorsport applications. Engine Parts and Performance Components The Engine collection brings together components used throughout the engine, lubrication system, cooling system, ignition system, fuel system, crankcase ventilation, accessory drive, and engine compartment. Available products range from replacement sensors and gaskets to rotating-assembly parts, performance cooling systems, supercharger pulleys, catch cans, cylinder heads, camshafts, intake manifolds, and engine-bay dress-up components. Engine compatibility cannot be determined from vehicle model alone. Confirm the exact year, make, ...