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PRW Harmonic Damper Bolts
PRW harmonic damper bolts help hold your balancer properly locked in place as they absorb the massive energy from crankshaft flexing. Professionally designed to withstand 180,000 psi fastener yield strength, they also include a wide-area 1/4 in. thick washer to further spread the fastening load. For installation ease, these bolts feature a deep-socket, 12-point head-style so your torque wrench stays fully engaged up to spec. Show your knuckles some mercy--complete your install with PRW harmonic damper bolts. Order the bolt recommended for your specific vehicle and engine size.
( 10 )
$20.04
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$31.69
PRW Melonized Distributor Gears
PRW's Melonized distributor gears are designed to ensure precise ignition timing, resulting in optimal combustion. This leads to enhanced engine power, improved throttle response, and smoother acceleration. The high-quality materials and precision engineering contributes to the gears exceptional durability. You'll experience a steady and reliable power delivery, eliminating performance inconsistencies and surges that can impact your driving experience. Order the model for your application. Key features: * PRW formulated silicon bronze saves billet camshafts * Melonized—can be used with any cam material
( 1 )
$46.08
PRW Valve Cover Gaskets
Create a positive seal with PRW valve cover gaskets. Several choices are available in black or blue rubber with a steel core. Choose the proper fit for your valve cover/engine setup.
( 2 )
$27.01
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$43.89
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 )
$24.81
PRW Platinum Series Crank Adapter Sleeves
PRW crank adapter sleeves are designed to simplify the difficult mating of various engine types with different makes of torque converters or manual transmissions. Platinum Series connectors are crafted from lightweight aluminum to help keep your vehicle's weight minimized. Whether you're slapping a big (or small) block Ford to a GM tranny, or matching a GM torque converter to an LS engine—PRW crank adapter sleeves help you finish oddball couplings in a snap.
Not Yet Reviewed
$23.43
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$23.60
PRW Harmonic Balancer Spacers
PRW harmonic balancer spacers are constructed from high quality aluminum or steel to meet the various demands of the performance and racing industry. These spacers allow you to correctly align your harmonic balancer to meet the needs of your build.
( 4 )
$30.10
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$39.74
PRW Water Pump Backing Plates
PRW offers water pump backing plates for a variety of applications, including many Ford engines from 1968 and up. These components are used with select pumps, particularly those mounted on engines, to help create a seal and provide support for the pump. PRW replacement plates are machined from aluminum with a natural or black finish. They are crafted to factory specifications to ensure proper fitment and performance. The plates meet or exceed OE quality standards.
Not Yet Reviewed
$25.99
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$42.99
PRW Pro Series Billet Aluminum Rocker Arms
PRW Pro Series billet aluminum rocker arms offer outstanding power and performance advantages for street, strip, and track applications. Laboriously made from high-strength 6061 T-6 aluminum extrusions, each piece is precision CNC-machined, and hand-finished to ensure the quality you expect from PRW. These stud-mount rockers are purposely machined to graciously allow for larger springs and retainers, with full-cage, friction-reducing needle bearings for added durability. PRW Pro Series billet aluminum rocker arms are used around the world by professional racers, engine builders, and hot rod enthusiasts. 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 * Heat-treated steel nose rollers and shafts minimize wear between roller tip and valve stem * Rated at 750 lbs. open spring pressure * Internal oiling system for long-lasting performance * Distinctive blue anodized finish
( 12 )
$25.00
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$29.27
PRW Iron Distributor Gears
PRW distributor gears ensure precise ignition timing, resulting in optimal combustion, leading to enhanced engine power, improved throttle response, and smoother acceleration. The high-quality materials and precision engineering of PRW iron distributor gears contribute to their exceptional durability. You'll experience steady, reliable power delivery, eliminating performance inconsistencies and surges that can impact your driving experience. Choose the one designed for your vehicle's distributor.
( 1 )
$46.07
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$46.08
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 )
$31.49
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$41.09
PRW Rocker Arm Studs
PRW rocker arm studs are premium engine fasteners, made from strong, heat-treated 4135 chromoly steel with rolled threads. They're designed to securely hold rocker arms in place, handling the extreme forces in race and high performance engines for reliable valvetrain operation. The studs are crucial for securing the rocker arms that open and close engine valves, often paired with poly locks and used in upgraded systems for better durability and performance than stock parts. Order the set recommended for your vehicle. Additional product details: * Material: Cold-formed from 4135 chromoly alloy steel for maximum strength * Construction: Rolled threads provide superior durability and resistance to stripping * Application: Engineered for high performance and racing engines where stock studs might fail * Function: They act as threaded posts in the cylinder head, anchoring the rocker arms and associated hardware (like poly locks) * Durability: Standard components can bend or break under high spring pressures and aggressive valve lift * Reliability: PRW studs provide a secure, dependable foundation for the valvetrain in demanding conditions * Upgrades: Essential when upgrading to stronger rocker arms or higher-rate valve springs
Not Yet Reviewed
$45.24
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$48.23
Clearance
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
( 6 )
$25.44
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$29.96
PRW Sportsman Rocker Arm Pivot Balls
PRW Sportsman rocker arm pivot balls provide a low-friction point for the rocker arms to pivot on, which is essential for efficient valve actuation. Available in sets or individually, the pivot balls are heat-treated and feature a smooth finish with deep groves to resist galling and to allow plenty of oil flow. Select the size and quantity needed.
Not Yet Reviewed
$23.76
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$25.82
PRW Harmonic Balancer Counterweights
PRW harmonic balancer counterweights contribute to balancing your rotating assembly. These steel weights are removeable, available in different weights, and feature a black chromate finish. Choose the weight needed for your damper.
Not Yet Reviewed
$20.86
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$31.20
PRW Water Pump Elbows
PRW Industries offers water pump elbows for a variety of applications, including many Ford engines from 1961 and up. These high-flow, CNC-machined aluminum components are designed to be used with PRW electric water pumps to improve coolant flow and engine cooling performance. They're typically used in high performance automotive applications to replace original plastic parts that are prone to cracking, providing a more durable and efficient cooling system. Water pump fittings help to ensure the flow into both sides of an engine is equalized, using smooth radii and transitions to maximize pump performance and longevity. Product details: * The elbows connect to the water pump and direct the flow of coolant to the engine's cooling system * They are made from high-grade billet aluminum, which is more durable than the original plastic elbows that often fail over time * Elbows are CNC-machined with smooth radii to ensure consistent and efficient coolant flow, and they use O-ring seals for a secure, leak-free connection
Not Yet Reviewed
$34.99
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$39.99
PRW Steel Distributor Gears
PRW distributor gears ensure precise ignition timing, resulting in optimal combustion, leading to enhanced engine power, improved throttle response, and smoother acceleration. The high-quality materials and precision engineering of PRW steel distributor gears contribute to their exceptional durability. You'll experience steady, reliable power delivery, eliminating performance inconsistencies and surges that can impact your driving experience. Choose the one designed for your vehicle's distributor.
Not Yet Reviewed
$46.07
