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PRW Sportsman Steel Roller Tip Rocker Arms

PRW Sportsman steel roller tip rocker arms are an ideal choice for a significant cross-section of engines. Anything from a mild street rebuild to the performance demands of off-track, Circle Track, and drag racing. These 4340 chromoly steel rocker bodies feature a longer pivot slot for higher lift camshafts. They're much stronger than stamped steel, so rocker arm flex is negligible. The roller tip minimizes scrubbing from the valve stem pushing forcefully against the valve guide. This reduces friction and frees up an additional 15 to 30 hp over stock models. PRW Sportsman steel roller tip rocker arms are an excellent performance alternative to stock rockers. Order the set recommended for your specific vehicle and engine size. Features, items, and specs: * Wide assortment of ratios to suit almost any cam profile * PRW RockerLocs * Rated at 350 lbs. open spring pressure * Heat-treated pivot balls

3.76 out of 5 stars ( 33 )

$12.31

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$383.77

PRW Pro Series Stainless Steel Rocker Arms

PRW Pro Series stainless steel rocker arms are manufactured from lightweight, premium quality 17-4ph stainless steel—a superior alloy high in nickel and chromium. This rigid, premium material provides outstanding fatigue resistance, and high-yield strength to help resist deflection. These rocker arms feature full-cage, friction-reducing needle bearings, and extra-large trunnions to spread out the load and reduce wear. Each rocker body is hand-polished, assembled, and carefully inspected to deliver the finest quality available to the racing and performance industry. Reduce your valvetrain mass with durable, lightweight PRW Pro Series stainless steel rocker arms. Order the set recommended for your specific vehicle and engine size. Features, items, and specs: * Wide assortment of ratios to suit almost any cam profile * Each set of 16 comes complete with PRW RockerLocs * Stud-mount design provides plenty of clearance for large diameter springs * CNC-machined pushrod cups * Heat-treated steel nose rollers and shafts resist severity of racing and minimize scrubbing

3.0 out of 5 stars ( 4 )

$19.50

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$319.74

PRW Elite Series Stainless Steel Full Roller Rocker Arms

Take your engine's performance to new heights with PRW Elite Series stainless steel full roller rocker arms, are engineered for maximum strength, speed, and precision. They are built for serious racers and performance enthusiasts who demand superior control and durability. Precision engineered with Direct Oil Feed Technology, a tight-fit nose roller axle, and E-Coated stainless steel rocker bodies, this series delivers smoother motion, increased RPM potential, and unmatched long-term reliability under extreme conditions. Features: * Rated up to 1000 lbs. open spring pressure * Direct Oil Feed Technology for enhanced lubrication and performance * 25% narrower roller reduces valve-end mass for higher RPM response * Precision-machined nose roller axle for smooth, friction-free motion * 12-Point polylocks included for secure, hassle-free installation

5.0 out of 5 stars ( 2 )

$488.61

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$505.48

PRW Billet Steel Main Girdles

PRW billet steel main girdles help eliminate the block flex and cap walk that occurs as a result of stress while under extreme loads, or during nitrous oxide power bursts in high performance engines. PRW main stud girdles are manufactured from premium quality 1045 billet steel, and include high-quality PRW fasteners and hardware. Select the girdle designed for your vehicle's engine.

3.0 out of 5 stars ( 2 )

$174.59

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$252.72

PRW Billet Steel Main Caps

PRW billet steel main caps raise the bar in the high performance industry. The main caps are precision-machined from high strength steel, which offers both the proper balance of strength and flexibility to allow transfer of increased shock loads to the crank and bearings. These main caps stabilize the entire crankshaft rotating assembly in your high-performance engine by eliminating annoying cap walk, and reducing main bearing bore distortion. With a combination of top-quality performance components and reasonable pricing, we know that when you receive your new PRW billet steel main caps, you will have no trouble seeing what the excitement is all about!

2.33 out of 5 stars ( 3 )

$207.03

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$341.77

PRW Billet Steel Timing Sets

PRW offers billet steel timing sets for a variety of engine applications—including small block, big block, LS, Cleveland, Hemi, and others. They're available in single- or double-roller timing chain styles; with cam gear, crank gear, and thrust bearings also included. Order the set recommended for your vehicle.

Not Yet Reviewed

$153.76

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$291.47

PRW Sportsman Steel Foot Style Rocker Arms

PRW Sportsman steel foot style rocker arms are an ideal choice for a significant cross-section of engines. Anything from a mild street rebuild to the performance demands of off-track, circle track, and drag racing. These 4340 chromoly steel rocker bodies feature a longer pivot slot for higher lift camshafts. They're much stronger than stamped steel, so rocker arm flex is negligible. The PRW Power designed foot tip minimizes scrubbing from the valve stem pushing forcefully against the valve guide. PRW Sportsman steel rocker arms are an excellent performance alternative to stock rockers. They are designed to work on your stock rocker shafts. Order the set recommended for your specific vehicle and engine size.

Not Yet Reviewed

$386.91

PRW Sportsman Steel Full Roller Rocker Arms

PRW offers Sportsman steel full roller rocker arms for a variety of applications, including select Chevy and Ford engines from 1997 and up. Designed for those who demand the best in precision, strength, and efficiency, these cutting-edge rocker arms take your engine's performance to new heights. They feature direct oil feeding, nose roller axel (which is precision-machined for a tight-fit smooth motion), and E-coated rocker bodies. This all combines to deliver superior power, smoother operation, and unmatched durability under the most demanding conditions. Order the set recommended for your vehicle. Benefits/characteristics: * Rated up to 650 lbs. open spring pressure * Direct oil feed technology * 25 percent narrower roller reduces mass over the valve for additional RPM * 30 percent stronger than OEM body * Bolts included

Not Yet Reviewed

$383.77

PRW Power Plus Nitro-Carb Steel Rocker Arms

PRW Power Plus Nitro-Carb steel stud mount rocker arms help flex associated with OEM or aftermarket stamped rocker arms at high rpm. Gas nitride is a process is used to increase surface hardness significantly. When combined with high-grade steel rocker bodies, the result is improved durability, better lubrication and less wear on rocker arms and pushrods. The added benefit is a dramatic increase in the stability of the rocker arm when used with higher valve spring pressures. These Nitro-Carb rocker arms are an excellent choice for circle track racers looking for the extra performance "edge" when used in conjunction with other component parts. The rocker arms are designed with a long slot for 3/4 race and mild performance camshafts. OEM design elements with standard rocker arm pad meet most circle-track sanctioning body rules and regulations. Order the rocker arms for your application needs. Benefits/Characteristics: * Nitro-Carb rocker arms specifically designed for higher spring pressures and hardened pushrods * Racing or performance replacement rockers for engine rebuilds with stock or PowerPlus+ Cams * Reduced noise and slop the flex associated with worn or lesser quality stock rocker arms * Adjusting nuts and pivot balls are included where required for installation * Long slot for 3/4 race and mild performance camshaft compatibility

Not Yet Reviewed

$99.38

PRW Stainless Steel Rocker Arms

PRW offers stainless steel rocker arms for a variety of applications, including many Chevrolet, Ford, American Motors, Oldsmobile, and Pontiac vehicles from the 1930s and up. They incorporate an exceptional design that provides plenty of clearance for large diameter springs. These rocker arms are manufactured from premium quality 17-4ph stainless steel, a superior alloy that is high in nickel and chromium. This rigid premium material provides high yield strength to help resist deflection and has extraordinary fatigue resistance. PRW stainless steel rocker arms feature full cage friction-reducing needle bearings and extra-large trunnions to spread out the load and reduce wear. The nose rollers and shafts are Cr40 steel, heat-treated and hardened to resist the severity of racing and to minimize scrubbing. Each rocker body is hand-polished, assembled, and carefully inspected to provide customers with some of the finest quality rocker arms available to the racing and performance industry. Available as a set with poly locks or sold individually. Product highlights: * Lightweight design * PRW poly locks included * CNC-machined pushrod cups * Heat-treated Cr40 steel rollers and shafts * Manufactured from 17-4ph stainless steel * Features full complement friction-reducing needle bearings * Wide assortment of ratios to suit almost any cam profile

Not Yet Reviewed

$326.14

PRW Platinum Series Shaft-Mount Rocker Arms

PRW Platinum Series shaft-mount rocker arm systems fulfill the needs of successful racers and performance engine builders at every level. The Performance Quotient PQx rocker arms are made from quality alloy extrusions. These systems include CNC-machined billet steel pedestals, and ground, steel alloy rocker shafts—along with PRW SCM-4135 alloy steel fasteners, studs, and bolts. PRW Platinum Series shaft-mount rocker complete kits include all the components and hardware required for a professional installation. Order the system recommended for your specific vehicle and engine size. Features, items, and specs: * Several systems to suit many cam profiles * 8 pairs of shaft-mount rockers with adjustable cup-style valve lash adjusters * SAE 42100 full complement precision needle and cage roller bearings * Rated up to 750 lbs. open spring pressure * Internal oiling system for long-lasting performance

4.3 out of 5 stars ( 10 )

$48.73

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$816.92

PRW Pro Series Shaft-Mount Rocker Arms

PRW Pro Series shaft-mount rocker arm kits are comprised of components from the finest manufacturers in the world. CNC machined billet steel pedestals, ground steel alloy rocker shafts, PRW alloy steel fasteners, and studs and bolts are included in the complete kits for a professional install. Each rocker body is relieved for extra valve spring clearance and anodized for added strength. Choose the kit designed for your vehicle.

5.0 out of 5 stars ( 1 )

$68.01

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$918.18

PRW Dodge Cummins Rocker Arm Systems

PRW Dodge Cummins rocker arm systems are the perfect upgrade to provide more power and run your diesel engine more efficiently. Each rocker is made from alloy steel substantially stronger than stock. PRW Cummins shaft systems are manufactured to exceed OEM specifications as a "drop in" assembly using the stock arm ratios. The upgraded rocker arm systems are complete with everything you need, from ball adjusters and fasteners, along with silicon bronze bushings instead of OEM-style needled bearings for prolonged life expectancy. Note: some applications are pre-machined for high performance cylinder head stud kits.

3.0 out of 5 stars ( 2 )

$542.77

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$679.93

PRW Cylinder Head Stud Kits

PRW cylinder head stud kits offer heavy-duty fasteners, along with 12-point nuts and washers for Ford Powerstroke engines. These replacement studs are machined from 4135 chromoly steel and finished with a black oxide. They provide superior clamping power, compared to the stock bolts—which will solve the problem of head gasket failure caused by increased cylinder pressure.

5.0 out of 5 stars ( 1 )

$109.95

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$782.96

PRW Elite Series SFI-Rated Racing FluidGel Dampers

PRW Elite Series SFI-rated racing FluidGel dampers are made with an internal steel inertia ring that is surrounded by a high-viscosity silicone gel. The inertia ring "floats" in the silicone gel to combat the engine harmonics at all rpm ranges. The external balance applications feature a removable hub in order to accurately blueprint the engine and balance the assembly. These dampers are available in a black epoxy finish or a polished steel with an epoxy clearcoat. Order the damper suited to your application. Features and specs include: * Manufactured from billet carbon steel forgings * Easy-to-read laser-engraved timing marks * Meets SFI 18.1 specification * Accurate crank bore for a proper pressed fit * Externally balanced dampers include removable counterweights

3.29 out of 5 stars ( 14 )

$172.16

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$342.32

PRW Shaft-Mount Rocker Arm Hold-Down Kits

PRW shaft-mount rocker arm hold-down kits are designed to help rocker arm shaft maintain roundness with attaching torque. Manufactured to OEM Mopar specifications to ensure the highest quality, the kits contain the hold-down retainers and bolts to secure both rocker arm shafts. Order the kit recommended for your specific vehicle and engine size.

5.0 out of 5 stars ( 2 )

$63.86

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$123.30

PRW SFI-Rated Racing Dampers

PRW SFI-rated racing dampers are perfect for the weekend warrior or the all-out racer! Many features have been added to broaden the spectrum of fitment and adaptability. The inner hub and outer ring are manufactured from high-quality billet steel forgings, with heated elastomer injected between the two components parts. Their inner and outer grooved ridgelines further secure the inner hubs to the outer rings. PRW dampers are available in a black epoxy or polished steel with an epoxy clearcoat, and meet SFI 18.1 specifications. Features and specs include: * Manufactured from high-grade billet carbon steel forgings * Accurate crank bore for proper pressed-fit * Easy-to-read laser engraved timing marks * Externally balanced dampers include removable counterweights

4.33 out of 5 stars ( 15 )

$153.23

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$349.47

PRW Rocker Arm Adjuster Screws

PRW rocker arm adjuster screws are designed to thread into your rocker arm. They are made of hardened steel and feature a black oxide finish for maximum durability. The screws can be adjusted to the pushrod by using the internal Allen head and the 12-point locknut.

3.71 out of 5 stars ( 7 )

$3.38

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$88.11

PRW Rocker Arm Shafts

For maximum performance and longevity, PRW offers heavy-duty rocker shafts to keep your valvetrain inline. These rocker arm shafts are precision-made from quality material and are induction-hardened for strength and durability. Mount your rocker arms with confidence with PRW rocker arm shafts. Order the rocker arm shaft application best suited to fit your needs.

3.0 out of 5 stars ( 1 )

$149.26

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$329.18

PRW Crankshaft Adapters

Fit an early design (non-LS) automatic transmission to your Gen III/IV engine with PRW crankshaft adapters. The are machined from steel and given a black surface finish.

Not Yet Reviewed

$46.08

PRW Rocker Arm Shims

PRW rocker arm shims are available for your Chevy, Ford, and Mopar setups. Each kit includes several shims in three different thicknesses to gain the ideal fit for your rockers. Choose the set created for your vehicle.

5.0 out of 5 stars ( 5 )

$0.52

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$1.56

PRW Valve Cover Fasteners

Secure your valve covers to your cylinder heads with PRW valve cover fasteners that are dependable and durable. Valve covers may be attached by fastener bolts around the perimeter, with center bolts through the top, or both. Made with high precision, these valve cover fasteners keep everything in place when the engine is operating at high speed. The fasteners are offered in a choice of chrome or black oxide finishes. Be sure to select the valve cover fastener kit that matches your thread size and fastener count.

1.0 out of 5 stars ( 1 )

$16.63

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$18.49

PRW Pushrod Guideplates (PowerPlus+)

PRW pushrod guideplates (PowerPlus+) are made from high-treated steel alloy to prevent premature wear—and are black oxide coated to resist corrosion. They make valve operation smoother and more efficient, reducing unwanted sideways motion of the pushrod. These guideplates are recommended for use with high performance hardened pushrods.

1.0 out of 5 stars ( 1 )

$6.10

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$62.11

PRW Rocker Arm Bolts

PRW rocker arm bolts are offered in different underhead lengths, either individually or in sets of different quantities. They are manufactured from premium steel and treated with a black oxide finish. Choose the preferred size to meet your application needs.

Not Yet Reviewed

$2.36

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$180.71

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