Availability
PRW Power Engines & Components
Rocker Arm Adjuster Screws, 7/16 in. x 20 Thread Size, Steel, Black Oxide, 3/8 in. Ball, Ford, 390, 406, 427, 428, Set of 16
Part Number: PQX-9539008
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
Rocker Arm Shafts, Heavy-Duty, Chromoly Steel, Ford, 390-428, FE, Pair
Part Number: PQX-9539002
Estimated Ship Date: Today
Estimated Ship Date: Today
MAIN GIRDLE, BILLET STEEL, FORD 289-302, incl PRW fasteners & hdwe
Part Number: PQX-9030200
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Shaft Hold Down, Steel, Big Block Mopar, Kit
Part Number: PQX-9544005
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Sportsman, Internal/External Balance, Black, Dodge, Plymouth, Chrysler, Big Block, Each
Part Number: PQX-2344041
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Caps, Billet Steel, 4-Bolt, Straight, Chevy, Big Block, Set of 4
Part Number: PQX-1745401
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
DAMPER, STEEL RACE, SFI, FORD 332-428 FE 1958-76, 0-Bal, 7.0" OD, Black
Part Number: PQX-2439001
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
DAMPER, FLUID, RACE, SFI, GM ALL 4.8L, 5.3L, 5.7L, 6.0L LS Series 1998-08, 7.50" Std Drive with keyway and timing marks, Serp Belt, Black
Part Number: PQX-2534622
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Pump Pulley, Performance Quotient PQx, Aluminum, Smooth, Polished Clear Anodized, GM, LS Gen III/IV, Each
Part Number: PQX-2634608
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, PQx, External Balance, Black, Oldsmobile, V8, Each
Part Number: PQX-2445541
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, PQx FluidGel, Internal Balance, Black, Ford, Small Block, Cleveland, V8, Each
Part Number: PQX-2530200
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, PQx, External Balance, Black, Chevy, Small Block, Each
Part Number: PQX-2440041
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Hi-Performance Sportsman Series, 28 oz, External Balance, Nodular Iron, Black, Ford, Windsor, Each
Part Number: PQX-2328941
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Studs, SCM-4140 Alloy, 12-Point Head, Chevy, 5.3, 5.7, 6.0L, Kit
Part Number: PQX-1036421
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
PUSHROD, SINGLE PIECE CHROMOLY, 5/16" OD, .080" wall, Ball/Cup Ends, BOC length 6.900", Set of 16
Part Number: PQX-9456900-C
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
PUSHROD, SINGLE PIECE CHROMOLY, 3/8" OD, .080" wall, Ball/Cup Ends, BOC length 8.600", Set of 16
Part Number: PQX-9438600-C
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Caps, Billet Steel, 2-Bolt, Straight, Mopar, Set of 5
Part Number: PQX-1738301
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Pedestal-Shaft Style, Full Roller, Aluminum, 1.60 / 1.50 Split Ratio, AFR Heads, Kit
Part Number: PQX-3535032
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Rocker Arm Shims, Pedestal Mounting, Mopar, Set of 48
Part Number: PQX-9587550
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Pro Series, Stud Mount, Full Roller, Stainless Steel, Natural, 1.7 Ratio, Fits 3/8 in. Stud, Ford, Small Block Windsor, Set of 16
Part Number: PQX-0230204
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Sportsman, Internal Balance, Black, Ford, FE, Each
Part Number: PQX-2339040
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Natural, Ford, Stock Heads, Kit
Part Number: PQX-1530200
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Elite Series, Adjustable, Full Roller, Stainless Steel, Natural, Needle Bearing Trunnions, 1.7 Ratio, 8mm Stud, Chevy, Set of 16
Part Number: PQX-60375417
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster