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PRW Power High-Performance Engine Parts
PRW Power manufactures high-performance engine components for builders who demand strength, precision, and real value. From stud- and shaft-mounted rocker arms to flexplates,...
PRW Power manufactures high-performance engine components for builders who demand strength, precision, and real value. From stud- and shaft-mounted rocker arms to flexplates, harmonic balancers, water pumps, fasteners, and complete valvetrain systems, PRW parts are built to handle serious horsepower and sustained high RPM without compromise. Backed by rigorous quality control and real-world testing, PRW Power components deliver reliable performance on the street and at the track. Whether you’re upgrading a small block or big block, or building something uniquely your own, PRW Power engine parts provide the durability...
PRW Power manufactures high-performance engine components for builders who demand strength, precision, and real value. From stud- and shaft-mounted rocker arms to flexplates, harmonic balancers, water pumps, fasteners, and complete valvetrain systems, PRW parts are built to handle serious horsepower and sustained high RPM without compromise. Backed by rigorous quality control and real-world testing, PRW Power components deliver reliable performance on the street and at the track. Whether you’re upgrading a small block or big block, or building something uniquely your own, PRW Power engine parts provide the durability and confidence you need to run hard—and keep running strong. See it all at Summit Racing today.
Showing In Stock Items. Show All 86 Items.
Cylinder Head Stud, 4135 Steel, 12-Point Nuts, Chevy, GMC, 6.6L/400, Diesel, LB-7, LLY, LBZ,LMM,LML, Kit
Part Number: PQX-1040301
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
ADJUSTER SCREW KIT, VALVE LASH, MOPAR/CHRYSLER 273-440, Set of 16, 4135 Cup End
Part Number: PQX-9531807
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Cap Girdle, 1045 Billet Steel, Stroker Clearance, Black Oxide Finish, with PRW SCM-4135 Hardware, Ford, 302W, Each
Part Number: PQX-9034700
Estimated Ship Date: Today
Estimated Ship Date: Today
FORD 302 Main Girdle Stud Kit, 4135 ChromolyPRW Steel Studs, Includes 10ea 1/2" Longer Studs, 7/16"-14/20 x 4.80" Studs, Nuts & Washers.
Part Number: PQX-1000202
Not Yet Reviewed
Estimated Ship Date: Jun 11, 2026 if ordered today
Estimated Ship Date: Jun 11, 2026 if ordered today
Cylinder Head Fasteners, Studs, 4135 Chromoly Steel, 200,000 PSI Tensile Strength, Black Oxide, 12-Point, Ford, 351W, Kit
Part Number: PQX-1035131
Not Yet Reviewed
Estimated Ship Date: Jun 11, 2026 if ordered today
Estimated Ship Date: Jun 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Pressure Plate Bolts, 12-Point Head, 4135 Chromoly, Black Oxide, Ford, V8, Kit
Part Number: PQX-1050109
Not Yet Reviewed
Estimated Ship Date: Jun 11, 2026 if ordered today
Estimated Ship Date: Jun 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Pressure Plate Bolts, 12 Point, 4135 Chromoly, Black Oxide, Chevy, Big, Small Block, Kit
Part Number: PQX-1050101
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Nuts, Flange Style, 3/8-24 RH, Open End, 12-Point, 7/16 in. Head, Black Oxide, 4135 Alloy Steel, 10 pack
Part Number: PQX-1068314
Not Yet Reviewed
Estimated Ship Date: Jun 11, 2026 if ordered today
Estimated Ship Date: Jun 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Valve Cover Bolt Kit
Part Number: PQX-4135010
Not Yet Reviewed
Estimated Ship Date: Jun 10, 2026 if ordered today
Estimated Ship Date: Jun 10, 2026 if ordered today
Valve Cover Bolt Kit
Part Number: PQX-4135020
Not Yet Reviewed
Estimated Ship Date: Jun 10, 2026 if ordered today
Estimated Ship Date: Jun 10, 2026 if ordered today
Valve Cover Bolt Kit
Part Number: PQX-4135030
Not Yet Reviewed
Estimated Ship Date: Jun 10, 2026 if ordered today
Estimated Ship Date: Jun 10, 2026 if ordered today
Rocker Arm Shaft Hold-Down Kits,FORD 302-351W, Rocker Arm Fastener Kit for PRW 333020x Series rocker system, 4135 Alloy Steel
Part Number: PQX-1203023
Not Yet Reviewed
Estimated Ship Date: Jun 10, 2026 if ordered today
Estimated Ship Date: Jun 10, 2026 if ordered today
Rocker Arm Nuts, Flange Style Non-Locking for Roller Rocker Setups, 7/16 in.-20 Threads, 12 pt. 1/2 in. Head, 4135 Alloy Steel, Black Oxide, Pair
Part Number: PQX-1068323
Not Yet Reviewed
Estimated Ship Date: Jun 11, 2026 if ordered today
Estimated Ship Date: Jun 11, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Valve Cover Bolt Kit
Part Number: PQX-4135047
Not Yet Reviewed
Estimated Ship Date: Jun 11, 2026 if ordered today
Estimated Ship Date: Jun 11, 2026 if ordered today
Valve Cover Bolt Kit
Part Number: PQX-4135037
Not Yet Reviewed
Estimated Ship Date: Jun 11, 2026 if ordered today
Estimated Ship Date: Jun 11, 2026 if ordered today
Valve Cover Bolt Kit
Part Number: PQX-4135100
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Cover Fasteners, Bolts, 1/4 in.-20, 3.6 in. Long, for Chevy Small Block Bolt Pattern Cylinder Heads, Circle Track, Black Finish, Set of 8
Part Number: PQX-4135027
Not Yet Reviewed
Estimated Ship Date: Jun 10, 2026 if ordered today
Estimated Ship Date: Jun 10, 2026 if ordered today
Valve Cover Fasteners, Bolts, Steel, Chrome, Washers, Chevrolet, Small Block, Set of 8
Part Number: PQX-4135000
Not Yet Reviewed
Estimated Ship Date: Jun 10, 2026 if ordered today
Estimated Ship Date: Jun 10, 2026 if ordered today
Valve Cover Bolt Kit
Part Number: PQX-4135007
Not Yet Reviewed
Estimated Ship Date: Jun 11, 2026 if ordered today
Estimated Ship Date: Jun 11, 2026 if ordered today
Valve Cover Bolt Kit
Part Number: PQX-4135040
Not Yet Reviewed
Estimated Ship Date: Jun 11, 2026 if ordered today
Estimated Ship Date: Jun 11, 2026 if ordered today
Rocker Arms, Shaft Mount, Roller Tip, Aluminum, 1.75 Ratio, Ford, Big Block FE, Kit
Part Number: PQX-3339032
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, PQx Platinum Series Shaft-Mount, Full Roller, Stainless Steel, Natural, 1.5 Ratio, Dodge, Small Block, Kit
Part Number: PQX-3231811
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Studs, 8740 Chromoly, 200,000 PSI Tensile Strength, Black Oxide, 12-Point Nuts, Undercut, Chevy, LS, Kit
Part Number: PQX-1034641
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Side Bolts, 6-Bolt Main, 12-Point Head, 10mm Side Studs Only, Chevy LS, Kit
Part Number: PQX-1000099
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Studs, 8740 Chromoly, 200,000 PSI Tensile Strength, Black Oxide, 12-Point Nuts, Undercut, Chevy, LS, Kit
Part Number: PQX-1034661
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
