Engine Blocks & Accessories

Main Stud, Acura NSX 3.0/3.2L '90-'05 main stud kit

Part Number: ARP-208-5801

Not Yet Reviewed

Estimated Ship Date: Aug 11, 2025 if ordered today

• Free Shipping
• Special Order

Main Cap Girdle, Billet Aluminum, Natural, Stroker Clearanced, Ford, 302 Boss, Each

Part Number: DMS-MSS-1002

Not Yet Reviewed

• Free Shipping
• Special Order

Fasteners, 4.6/5.4 Modular Replacment Main Support Hardware Kit. For 1030 & 1035

Part Number: DMS-MSS-1036

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

• Free Shipping
• Special Order

Fasteners, 429/460 And Stroker Replacment Main Support Hardware Kit. For 1050 Plate

Part Number: DMS-MSS-1055

Not Yet Reviewed

Estimated Ship Date: Aug 18, 2025 if ordered today

• Free Shipping
• Special Order

Main Caps, Ductile Iron, 3-Center, Angled Outer Bolts, 4-Bolt, Chevy, Big Block, Set

Part Number: MIL-11200

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Aug 11, 2025 if ordered today

• Free Shipping
• Special Order

FKM/FPM SECONDARY AIR VALVE

Part Number: HLA-7-00018-56-0

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

• Free Shipping
• Special Order

Diverter Valve, VALVE RECIRCULATING SAAB 9-3 06-09

Part Number: HLA-7-00175-04-0

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

• Free Shipping
• Special Order

Turbocharger Diverter Valve

Part Number: HLA-7-02909-12-0

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

• Free Shipping
• Special Order

MAIN CAPS

Part Number: WRL-703345-5

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

• Free Shipping
• Special Order

Main Cap, Rear, Merlin II, 4-Bolt, 400 Mains, Billet Steel, Chevrolet, Small Block, Each

Part Number: WRL-703355R

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

• Free Shipping
• Special Order

Water Return Kit, Remote Mount, Motown II Block, Billet Aluminum, Black Anodized, -12 AN Pro-Lok Hose, Chevy, LS, Kit

Part Number: WRL-703849-K

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

• Free Shipping
• Special Order

Water Return Kit, Remote Mount, Motown II Block, Billet Aluminum, Black Anodized, -12 AN Stainless Braided Hose, Chevy, LS, Kit

Part Number: WRL-703850-K

Not Yet Reviewed

Estimated Ship Date: Aug 26, 2025 if ordered today

• Free Shipping
• Special Order

Main Studs, 4-Bolt Main, Ford, Powerstoke, 6.4L, Kit

Part Number: ARP-150-5802

Not Yet Reviewed

Estimated Ship Date: Aug 19, 2025 if ordered today

• Free Shipping
• Special Order

ENGINE, SHORT BLOCK, 2006-2015

Part Number: MOP-05183905AF

Not Yet Reviewed

Estimated Ship Date: Oct 16, 2025 if ordered today

• Freight Charge
• Special Order

ENGINE, SHORT BLOCK, 2006-2015

Part Number: MOP-05183906AH

Not Yet Reviewed

Estimated Ship Date: Oct 16, 2025 if ordered today

• Freight Charge
• Special Order

Main Studs, 2-Bolt Main, Chevrolet, Duramax, 6.6L, LLY, Kit

Part Number: GFN-MSK667Y

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Main Studs, 2-Bolt Main, Chevrolet, Duramax, 6.6L, LBM, LMM, Kit

Part Number: GFN-MSK66ZM

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Main Studs, 2-Bolt Main, Cummins, 5.9L, Kit

Part Number: GFN-MSK5924

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Main Studs, 2-Bolt Main, Cummins, 5.9L, Kit

Part Number: GFN-MSK5912

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Heavy Duty Main Stud Kit for Dodge (2003-07) 5.9L Common Rail Cummins Diesel w/ Factory Girdle

Part Number: GFN-MSK59CR

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Heavy Duty Main Stud Kit for Ford (1994-03) 7.3L Power Stroke Diesel

Part Number: GFN-MSK73

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Heavy Duty Main Stud Kit for Ford (1994-03) 7.3L Power Stroke Diesel (Girdle Length Studs)

Part Number: GFN-MSK73-G1

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Main Caps, Ductile Iron, 3-Center, Angled Outer Bolts, 4-Bolt, Chevy, Small Block, 7.245 Wide, Set

Part Number: MIL-11190

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Main Caps, 3-center, Straight, 2-bolt, Ductile Iron, Chrysler, Dodge, Plymouth, 383, 400, Set

Part Number: MIL-11361

Not Yet Reviewed

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Main Caps, Ductile Iron, 3-Center, Angled Outer Bolts, 4-Bolt, Pontiac, 350, 389, 400, Set

Part Number: MIL-11525

Not Yet Reviewed

• Free Shipping
• Special Order