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Camshafts, Valves, Lifters, Rockers & More

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aFe Magnum FLOW Pro DRY S Air Filters

aFe Magnum FLOW Pro DRY S air filters are available for a wide range of vehicles. They feature three layers of oil-free synthetic media, making them a very easy-to-maintain performance air filter. With a progressive bump seal design and polyurethane frame, they're also extremely durable and simple to install. * Washable and reusable for multiple cleaning cycles: Pro DRY S filter media features three layers of progressive synthetic (Dry) media for maximum convenience. Deep, open pleats allow for increased surface area, flow, and dust holding capacity. * Pro DRY S filter media: This media is best suited for street use. Pro DRY S filters are easily recharged with aFe's Power Cleaner. * Rounded deep open pleats: aFe Power performance air filters use a rounded, evenly spaced pleat design which allows for more usable filter surface area, providing increased flow and greater dust holding capacity. * Progressive bump seal: This pliable sealing surface conforms to even the most uneven filter housing, making for a perfect filter fit and sealing surface every time. This design eliminates the use of gaskets or sealants and always goes back to its original form. * Full polyurethane frame: All aFe Power flat panel performance air filters are constructed with a full 360-degree polyurethane frame. Unlike other materials that degrade after repeated heat cycles in an engine bay, polyurethane maintains its original molded shape.

5.0 out of 5 stars ( 2 )

$145.00

aFe Pro Dry S Air Filter Elements

If your vehicle spends most of its time on the street, and you desire to maximize airflow, then aFe Pro Dry S air filter elements are an excellent choice. These synthetic oil-less filters feature three layers of progressive media for optimum filtration and flow even when dirty. The filters bump seals eliminate the need for sealants or gaskets since they conform to the filter housings, and always return to their original form. Full 360 degree urethane frames allow proper OE fitment and strength. The elements are available in a wide variety of styles and sizes for fitment on countless applications. For more flow and less mess, order an aFe Pro Dry S air filter element.

4.66 out of 5 stars ( 121 )

$65.00

aFe Magnum FLOW Pro 5R Air Filters

aFe Magnum FLOW Pro 5R air filters are available for a wide range of vehicle-specific applications, as well as universal-fit models. With up to a 38 percent increase in flow over stock, Pro 5R air filters feature factory-oiled cotton media for maximum performance. Their progressive bump seal design and polyurethane frame makes them extremely durable and simple to install. The filters are available in different sizes and styles, including panel and conical. * Washable and reusable for multiple cleaning cycles: Pro 5R filter media features five layers of progressive oiled cotton gauze for maximum performance. Deep, open pleats allow for increased surface area, flow, and dust holding dapacity * Pro 5R filter media: Progressive layering allows the filter to flow at high levels even when dirty. This media is perfect for street and/or track use. Pro 5R filters are easily recharged with aFe's Power Cleaner and blue air filter oil. * Rounded deep open pleats: aFe Power performance air filters use a rounded, evenly spaced pleat design which allows for more usable filter surface area, providing increased flow and greater dust holding capacity. * Progressive bump seal: This pliable sealing surface conforms to even the most uneven filter housing, making for a perfect filter fit and sealing surface every time. This design eliminates the use of gaskets or sealants and always goes back to its original form.

5.0 out of 5 stars ( 1 )

$137.00

Summit Racing™ Muscle Car Replacement Cams

Restore or recreate the legendary performance and sound of the Muscle car era with Summit Racing™ MCR or Muscle Car Replacement camshafts. Available in hydraulic or mechanical lifter designs, these cams mimic the specs of the originals—but are produced on today's CNC grinders using modern lobe technology to give you better performance and reliability. Bring back the good old days and get that muscle car back on the road; order the camshaft model recommended for your engine application.

4.63 out of 5 stars ( 16 )

$188.99

$192.99

Summit Racing™ Muscle Car Replacement Cam and Lifter Kits

Restore or recreate the legendary performance and sound of the muscle car era with Summit Racing™ MCR or Muscle Car Replacement camshafts. These are kits that provide the cam, lifters, and assembly lubricant in one package. Available in hydraulic or mechanical lifter designs, these cams mimic the specs of the originals—but are produced on today's CNC grinders using modern lobe technology to deliver better performance and reliability. Kits are available for a wide range of vehicles, including many Chevy small block and big block applications from the 1960s and up. Bring back the good ol' days and get that muscle car back on the road. Order the camshaft model recommended for your vehicle.

1.0 out of 5 stars ( 1 )

$300.57

$304.17

Melling Stock Replacement Camshafts

Perfect for replacements or stock rebuilds, Melling stock replacement camshafts can restore your engine's true potential. They're available in a variety of styles, including hydraulic flat tappet, roller tappet, and roller follower; and mechanical flat tappet. Melling offers affordable, quality engine parts, including a full line of cams for cars, light trucks, and imports as far back as the mid-1950s. If you want quality that you can count on at a price that's hard to beat, order the Melling stock replacement camshaft designed for fitment on your vehicle.

4.44 out of 5 stars ( 18 )

$116.99

$309.99

Harland Sharp Original Roller Rockers

If you plan on adding performance to your street machine or building a serious racer, Harland Sharp Original Series roller rockers are recommended for you. Using the very latest manufacturing technology and only the very finest materials, the Original Series rockers incorporate race-proven enhancements, such as improved strength, performance, and lighter weight over conventional rocker arm designs. Don't settle for any old rocker arm--go with a true leader in roller rocker arm technology--Harland Sharp.

4.61 out of 5 stars ( 175 )

$532.99

Ford Performance Parts Camshafts

Ford Performance Parts guys live, eat, and sleep Ford. Their camshafts are designed for everything from mildly modified street rods to full-out drag racers. All Ford Performance Parts camshafts are designed for more power; with either improved low-to-mid rpm torque, or mid-to-high rpm horsepower. They're available in many different durations and valve lifts, in your choice of hydraulic, solid, or hydraulic roller lifter configurations. Depending on application, features may include: * More lift and duration * Available to work with stock pistons * No valve spring change required for some applications * Offered in grinds that provide noticeable power improvements with a lumpy idle while maintaining good drivability with manual transmissions * Also available as true street-strip camshafts that work best with manual transmissions or higher stall speed torque converters and high numerical rear-end gears * Offered in versions that work well with carburetors or mass air fuel injection

4.89 out of 5 stars ( 80 )

$210.99

$1,694.99

Ford Performance Parts 5.0L/5.2L Coyote High Performance Lash Adjusters

Ford Performance Parts 5.0L/5.2L Coyote high performance lash adjusters are oriented towards racing applications. They offer an upgrade over the stock lash adjusters by adding a small internal oil reservoir. This reservoir provides extra oil capacity within the adjuster in the event that the oiling system collects air during severe vehicle dynamics. These high performance lash adjusters are original equipment in the 2015-2018 GT350. Count on Ford Performance parts for your next rebuild.

5.0 out of 5 stars ( 1 )

$385.99

Howards Cams Rattler Camshafts

Howards Cams Rattler camshafts build solid power and a classic sound while retaining drivability. They feature wider lobe centers and use a more aggressive ramp rate to help with air velocity. Although their design is for high-performance street use, they also work well with a stock torque converter. Howards Cams recommends using their Rattler camshafts with a converter stalling above 1,800 rpm and a set of steeper rear-end gears.

4.68 out of 5 stars ( 25 )

$199.99

$654.99

COMP Cams 4-Pattern Hydraulic Roller Camshafts

To make the most power from your engine, you need to optimize the air ingested and captured by avoiding valves closing too soon or too late. COMP Cams 4-pattern hydraulic roller camshafts are the first series of cams designed to accommodate a difference in runner length and avoid valves closing at the wrong times. Any conventional center-layout single throttle body or carbureted V8 intake manifold features longer outboard runners and shorter inboard runners, meaning that each valve event should occur at a different moment. COMP Cams has designed a series of cams that optimizes valve events and features a large increase in both area under the curve and stability at high rpm. They feature four different lobe patterns with one intake and exhaust design for outboard runners and another intake and exhaust design for the inboard runners. While the four central cylinders are all the same grinds, the outboard exhaust openings are two degrees earlier, with outboard intake closings coming two degrees later. NASCAR has been utilizing this technology for years. COMP Cams is now applying this same knowledge in street vehicles to balance air/fuel ratio per cylinder. These cams are CNC-ground from steel billet cores. They feature cast iron distributor gears and utilize a series of lobes with over .600 in. valve lift and stability up to 7,500 rpm, all while providing more consistent cylinder to cylinder torque. They also feature tight lobe separation for both excellent power and a throaty sound. Designed for small block Chevy, big block Chevy, and small block Ford carbureted or fuel injected applications, the design is exclusive and unique to COMP Cams.

5.0 out of 5 stars ( 4 )

$649.95

Summit Racing™ Gold Series Rocker Arms

Summit Racing™ Gold Series rocker arms are engineered for performance at the key stages of motor function--allowing air and fuel into the combustion chamber during the intake stoke, and expelling gases during the exhaust stroke. Lightweight and low-profile, these aluminum rockers are available in a variety of ratios for small or big block vehicles, with stud mounting and a standard full roller style design. These are gold anodized for both protection and beauty. When you're replacing rocker arms in your race car or street machine as far back at the mid-'50s, reach for the gold standard: Summit Racing™ Gold Series!

4.83 out of 5 stars ( 6 )

$29.99

$428.99

Crown Automotive Valves

Clean air in, exhaust air out—Crown Automotive valves fit your vehicle with quality and value you can count on. Maintaining efficient engine power depends on the operation of the intake and exhaust valves. These Crown replacements are made from quality materials to provide long-lasting service. Valves are available for a wide range of Jeep and Dodge models, in particular.

5.0 out of 5 stars ( 2 )

$6.99

$30.99

Feuling Parts Camplate PSI Testers

Feuling Parts camplate PSI testers are a must for any Harley-Davidson® Twin Cam engine builder. Bench-test each camplate before installation, cycle the pressure relief valve—testing the operation and ensuring that the valve moves freely, and seats and seals each time. Any leakage at the relief valve will reduce oil pressure. These camplate support tools let you know what PSI the relief valve opens; the spring tension can be adjusted to achieve the desired pop off PSI. Testers include: * Air regulator * 0-100 psi pressure gauge * Gaskets and needed hardware * Tool fits all Twin Cam engine camplates

Not Yet Reviewed

$202.95

S&S Cycle Milwaukee 8 Chain Drive Camshaft and Dynojet PV-3 Kits

S&S Cycle Milwaukee 8 chain drive camshaft and Dynojet PV-3 kits are the first of their kind, offering a 475 cam, tuner in chain drive, and true 100+ hp at the wheel in one package. The kits are designed to work specifically with S&S's Stealth air cleaner kits and Mk45 mufflers with a stock header or their Eldorado exhaust system. Features and benefits: * Bolt-in performance * No need for expensive dyno tuning * Display vehicle data channels in real-time * Weather-resistant for use in all conditions * High-contrast display, viewable in direct sunlight Please note: * PV-3 module is preloaded with calibrations developed by S&S. These calibrations are secure and do not allow for any modifications. * Calibrations do not work on any Harley-Davidson® Softail models. * Calibrations do not work on 2020+ Harley-Davidson® Touring Models.

Not Yet Reviewed

$566.06

Edelbrock Intake Valves

Getting a bigger charge of the fuel-air mixture into your cylinders is one of the keys to making more horsepower. Edelbrock intake valves can help make that happen. They're engineered and carefully shaped to boost gas flow. They're made from rugged stainless-steel alloy, have hardened stem tips, and are swirl polished.

5.0 out of 5 stars ( 2 )

$35.95

AFR Stage 1 Camshafts

Air Flow Research (AFR), the authority in high performance CNC cylinder heads for over 55 years, is proud to introduce its latest innovations: Custom camshafts for the small block Chevy. Specifically developed to unleash the full potential of AFR's Eliminator CNC and Enforcer As-Cast cylinder heads, these camshafts deliver race-ready gains in a drop-in solution, backed by real-world dyno testing. Crafted in partnership with Andrews Products, a name synonymous with championship camshaft innovation and precision grind quality, these new profiles extend AFR's mission to give American muscle cars the power they deserve. Key benefits: * Upgraded to industry-preferred 8620 steel for superior strength and durability * Ideal for high-RPM builds, power adder applications, and aggressive street use * Exceptional wear resistance for long-term valvetrain stability * Improved core hardness allows for more precise and consistent grinds * Excellent response to heat-treating for a hardened surface without sacrificing ductility * Trusted in top-tier racing environments—now included in every AFR camshaft Stage 1 Camshaft specs: * Cam style: Retro Fit hydraulic roller (OE roller blocks 1987-2003 require the use of a cam button) * Camshaft use: Strip/high-RPM * Camshaft manufacturers description: The AFR camshaft was developed to pair perfectly with AFR's Eliminator CNC cylinder heads. Ideal for high-RPM, track focused engines * Intake duration at .050-inch lift: 22X/23X * Valve lift with Factory 1.5 rocker arm ratio: 0.53X intake/0.54X exhaust * Valve lift with Factory 1.6 rocker arm ratio: 0.56X intake/.058X exhaust * Lobe separation (degrees): 112 * Camshaft gear attachment: 3-bolt * Computer-controlled compatible: Yes * Valve springs required: Yes

Not Yet Reviewed

$385.00

AFR Stage 2 Camshafts

Air Flow Research (AFR), the authority in high performance CNC cylinder heads for over 55 years, is proud to introduce its latest innovations: Custom camshafts for the small block Chevy. Specifically developed to unleash the full potential of AFR's Eliminator CNC and Enforcer As-Cast cylinder heads, the camshafts deliver race-ready gains in a drop-in solution, backed by real-world dyno testing. Crafted in partnership with Andrews Products, a name synonymous with championship camshaft innovation and precision grind quality, these new profiles extend AFR's mission to give American muscle cars the power they deserve. Key benefits: * Upgraded to industry-preferred 8620 steel for superior strength and durability * Ideal for high-RPM builds, power adder applications, and aggressive street use * Exceptional wear resistance for long-term valvetrain stability * Improved core hardness allows for more precise and consistent grinds * Excellent response to heat-treating for a hardened surface without sacrificing ductility * Trusted in top-tier racing environments—now included in every AFR camshaft Stage 2 Camshaft specs: * Cam style: Retro Fit hydraulic roller (OE roller blocks 1987-2003 require the use of a cam button) * Camshaft use: Strip/high-RPM * Camshaft manufacturers description: The AFR camshaft was developed to pair perfectly with AFR's Eliminator CNC cylinder heads. Ideal for high-RPM, track focused engines * Intake duration at .050-inch lift: 23X/23X * Valve lift with factory 1.5 rocker arm ratio: 0.54X intake/0.54X exhaust *Valve lift with factory 1.6 rocker arm ratio: 0.58X intake/.058X exhaust * Lobe separation (degrees): 112 * Camshaft gear attachment: 3-bolt * Computer-controlled compatible: Yes * Valve springs required: Yes

Not Yet Reviewed

$385.00

S&S Cycle Generator Style Camshafts

S&S Cycle is committed to providing you with high-quality camshafts that deliver unparalleled performance and reliability, including generator camshafts. In Harley-Davidson® engines, the generator camshaft's design, including the shape and timing of its lobes, directly influences when the valves open and close, which is critical for optimizing the engine's power, torque, and fuel efficiency. As the camshaft rotates, its lobes push on the rocker arms, which in turn push on the valves, allowing the intake of air and fuel and the expulsion of exhaust gases. By optimizing valve timing and lift, the camshaft can improve low-end and mid-range torque, providing stronger acceleration and throttle response. Whether you're seeking more power, improved throttle response, or smoother acceleration, S&S Cycle's range of camshafts are designed to exceed your expectations. Order the camshaft for your application needs.

Not Yet Reviewed

$254.95

Hamilton Cams Valves

Hamilton Cams valves meet your performance diesel needs. These larger valves allow you to get the most out of the big air you're pumping into your engine. Their valves are drop-in replacements into a Hamilton Head, but will requiring machine work to the seat on a factory head.

Not Yet Reviewed

$749.00

Crower Original Series Roller Camshafts

Crower Original Series roller camshafts are offered in a variety of profiles to meet your performance needs. These hydraulic roller tappet cams provide your combustion chamber more air than a flat tappet setup, allowing your engine to deliver more power. Ideal for street and mild race applications, Crower Cams Original series roller camshafts are an excellent choice for valvetrain performance. Order the model designed for your vehicle and engine application.

Not Yet Reviewed

$561.99

$890.99

S&S Cycle Milwaukee 8 Gear Drive Camshaft and Dynojet PV-3 Kits

S&S Cycle Milwaukee 8 gear drive camshaft and Dynojet PV-3 kits are the first of their kind, offering a 475 cam, tuner in gear drive, and true 100+ hp at the wheel in one package. The kits are designed to work specifically with S&S's Stealth air cleaner kits and Mk45 mufflers with a stock header or their Eldorado exhaust system. Features and benefits: * Bolt-in performance * No need for expensive dyno tuning * Display vehicle data channels in real-time * Weather-resistant for use in all conditions * High-contrast display, viewable in direct sunlight Please note: * PV-3 module is preloaded with calibrations developed by S&S. These calibrations are secure and do not allow for any modifications. * Calibrations do not work on any Harley-Davidson® Softail models. * Calibrations do not work on 2020+ Harley-Davidson® Touring Models.

Not Yet Reviewed

$762.26

Howards Cams Street Force 4 Hydraulic Roller Camshafts

Howards Cams Street Force 4 hydraulic roller camshafts are high performance models designed for car enthusiasts who want a rough, lopey idle and significant power improvements in the mid-to-high RPM range. Their specific grinds determine each cam's unique performance characteristics. What the specifications mean: * Hydraulic roller: This describes the type of lifter the camshaft is designed for. Hydraulic roller lifters use a wheel-like roller on the end that rides along the cam lobe. This design significantly reduces friction and allows for more aggressive lobe profiles compared to older flat-tappet designs. * Street Force 4: This is a series of performance camshafts from Howards Cams. The "4" indicates it is the most aggressive grind in the series, designed for optimal street performance and mild drag racing. * Performance enhancements: Compared to a stock camshaft, the Street Force 4 offers: -- A longer duration (how long the valves stay open) for more airflow at higher RPMs -- Higher lift (how far the valves open) to allow more air and fuel to enter the combustion chamber * Engine characteristics: The design of this cam results in: -- A noticeable lopey or "choppy" idle due to the valve overlap -- Higher horsepower and torque, particularly at mid-range to high engine speeds * Supporting modifications: Because of their aggressive profile, Street Force 4 camshafts generally require other engine modifications for proper performance, such as: -- A higher-stall torque converter (2,800 to 3,500 rpm) -- An upgraded intake manifold and carburetor -- Improved headers and exhaust system -- An upgraded ignition system ** How a camshaft works A camshaft is a rotating shaft with a series of lobes (or cams) that controls the timing of the engine's valves. -- Controls valves: As the camshaft turns, the lobes push on the valve lifters, which in turn open and close the intake and exhaust valves. -- Engine timing: This process must be precisely synchronized with the movement of the pistons to ensure that the air/fuel mixture enters and the exhaust gases exit at the correct times during the engine's four-stroke cycle. -- Performance: The shape of the cam lobes is engineered to determine how long and how far the valves are open, which is the key factor that determines an engine's power band.

Not Yet Reviewed

$374.99

COMP Cams Thumpr Hydraulic Flat Tappet Cam and Lifter Kits

COMP Cams is bringing the muscle car sound back, and it's nastier than ever! Let's face it--few things serve to grab our attention at a car show or cruise night more than a car with a thumping, high performance idle. In an ongoing quest to provide you with the performance and sound you demand, COMP Cams engineering team proudly introduces the Thumpr Series cam and lifter kits. The lobe profile and grind characteristics of these Thumpr camshafts use a combination of an early exhaust valve opening, a long exhaust duration, and a generous amount of intake and exhaust overlap to maximize the rough-idling characteristics of the cams. This gives you a seriously aggressive exhaust note without negatively impacting the power output or streetability of the engine. Thumpr camshafts are available in different grind profiles; each one will produce a rough, racy exhaust note and impressive amounts of horsepower and torque within a different rpm range. Thumpr Series cam and lifter kits deliver a substantial power increase over an identical hydraulic flat tappet grind without sacrificing reliability or ease of maintenance.

4.38 out of 5 stars ( 212 )

$589.95

$639.95

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