Engine Blocks & Accessories

Four Bolt Main Cap Kit

Part Number: PIO-839056

Not Yet Reviewed

• Free Shipping
• Special Order

Cylinder, Aluminum, Steel Liner, 3.500 in. Bore, Black Finish, Harley-Davidson®, Each

Part Number: TWP-MT75747B

Not Yet Reviewed

Estimated Ship Date: Jul 17, 2025 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: Jul 16, 2025 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: Jul 16, 2025 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: Jul 16, 2025 if ordered today

• Free Shipping
• Special Order

CYL SLEEVE ASSEMBLY

Part Number: MAH-5031890-AM

Not Yet Reviewed

Estimated Ship Date: Aug 11, 2025 if ordered today

• Free Shipping
• Special Order

STD BORE CYLINDER

Part Number: CLW-10009

Not Yet Reviewed

Estimated Ship Date: Aug 1, 2025 if ordered today

• Free Shipping
• Special Order

CYL SLEEVE ASSEMBLY

Part Number: CLE-2262077

Not Yet Reviewed

Estimated Ship Date: Aug 21, 2025 if ordered today

• Free Shipping
• Special Order

Four Bolt Main Cap Kit

Part Number: PIO-839022

Not Yet Reviewed

Estimated Ship Date: Jul 31, 2025 if ordered today

• Free Shipping
• Special Order

Engine Piston Liner Kit

Part Number: CLE-2262111

Not Yet Reviewed

Estimated Ship Date: Aug 4, 2025 if ordered today

• Free Shipping
• Special Order

Engine Cylinder Liner

Part Number: CLE-2261793

Not Yet Reviewed

Estimated Ship Date: Aug 4, 2025 if ordered today

• Free Shipping
• Special Order

Engine Piston Liner Kit

Part Number: CLE-2261908

Not Yet Reviewed

Estimated Ship Date: Aug 4, 2025 if ordered today

• Free Shipping
• Special Order

Engine Piston Liner Kit

Part Number: CLE-2261912

Not Yet Reviewed

Estimated Ship Date: Aug 4, 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

Cylinder, CYL WORKS STD BORE CYLINDER CR

Part Number: CLW-10010

Not Yet Reviewed

Estimated Ship Date: Jul 30, 2025 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

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

Part Number: MIL-11205

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, Chrysler, Dodge, 354 Hemi, Set

Part Number: MIL-11320

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Main Caps, Ductile Iron, 3-Center, Angled Outer Bolts, 4-Bolt, Chrysler, Dodge, 392 Hemi, Set

Part Number: MIL-11350

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 3, 2025 if ordered today

• Free Shipping
• Special Order

Main Caps, Ductile Iron, 3-Center, Straight, 2-Bolt, Chrysler, Dodge, Plymouth, 426, 440, Set

Part Number: MIL-11360

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, Ford, 351W, Set

Part Number: MIL-11420

Not Yet Reviewed

• Free Shipping
• Special Order

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

Part Number: GFN-MSK64

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Free Shipping
• Special Order

Main Studs, 4-Bolt Main, Ford, Powerstroke, 6.0L, Kit

Part Number: GFN-MSK60

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Free Shipping
• Special Order