Availability
Engines & Engine Parts
Main Cap Girdle, 2-Piece Rear Seal, 1045 Billet Steel, with PRW Steel Studs, Spacers, and Nuts, Chevy, 5.7L/350 Only, Each
Part Number: PQX-9035000
Estimated Ship Date: Today
Estimated Ship Date: Today
Lash Cap, Steel, 7mm Valve Stem, .085 in. Thick, Each
Part Number: MAN-42100-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Lash Cap; Thickness .080 in.; Valve Stem Size 5/16 in.; Hardened; 12 pc.
Part Number: CCA-620-12
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Engine Oil Filler Cap, Screw-In, Plain, Billet Aluminum, Clear, Universal, Each
Part Number: PQX-4120458
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Caps, Billet Steel, 4-Bolt, Angled, Chevy, Small Block, Set of 3
Part Number: PQX-1740002
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Studs, 4-Bolt Main, Ford, 5.0L, Dart SHP Block, Kit
Part Number: ARP-154-5612
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Studs, 4-Bolt Main, Ford, Boss 302, with Windage Tray, Kit
Part Number: ARP-154-5602
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bolts, High Performance Series, 2-Bolt Main, Ford, 429, 460, Kit
Part Number: ARP-155-5202
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Studs, 4-bolt Style, 180,000 psi Yield Strength, Washers, Nuts, Chevy, Small Block, Kit
Part Number: SUM-910204
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Studs, 8740 Chromoly, 200,000 Psi Tensile Strength, Gen V, LT1, Chevy, Kit
Part Number: PQX-1034613
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Main Caps, Billet Steel, 4-Bolt, Straight, Ford, Small Block, Set of 3
Part Number: PQX-1735101
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Filter Canister Cap, Audi, VW, Each
Part Number: RNB-917-055
Not Yet Reviewed
Estimated Ship Date: Apr 7, 2026 if ordered today
Estimated Ship Date: Apr 7, 2026 if ordered today
Engine Oil Filler Caps, Stock Top, Audi, BMW, Mercedes-Benz, Porsche, Volkswagen, Volvo, Each
Part Number: BCK-016-0082
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Lash Caps, Steel, 3/8 in. Valve Stem, .060 in. Thick, .060 Height, Set of 16
Part Number: CRO-86122S-16
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Lash Caps, Steel, for 0.372 in. Valve Stem Diameter, 0.080 in. Thick, Set of 12
Part Number: CCA-622-12
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
MAIN CAP 8620 STEEL FOR RHS LS Alumiunum Race Blocks
Part Number: EDL-549100-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Studs, 2-Bolt Main, for Nissan, 2.4, 2.6, 2.8L, 6-Cylinder, Kit
Part Number: ARP-202-5406
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Fill Cap Billet L5P 2017-2020
Part Number: PPE-114003017
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
FORD 351W, Stud Kit, Main Girdle, Includes 10ea, 1/2" Longer Studs, 1/2" - 13/20 x 5.00" Studs, PRW Fasteners & Hardware.
Part Number: PQX-1000205
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Oil Fill Cap, Screw-In, Billet Aluminum, Brushed, -16 AN, Chevrolet, V8, LS, Each
Part Number: SUM-440368
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Studs, 2-bolt Main, Allen Head Nuts, Toyota, 1.8L, Kit
Part Number: ARP-203-5407
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Cap Girdle, Steel, Black Oxide, Hardware Included, Ford, Kit
Part Number: PQX-0944800
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Cap Ford Mustang Oil Filler Cap, 2005-2016, Hoonigan
Part Number: MIO-OFMUS2HOONSL
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Main Cap Fastener, Bolt, Little M Sportsman, Chevy, Each
Part Number: DRT-66722687
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Filler Cap, Plastic, Black, Twis-In, Chevy, Buick, Cadillac, Chrysler, GMC, Saab, Each
Part Number: SNN-MO99
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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