Engine Blocks & Parts

Main Studs, Straight 4-Bolt Main, Chevy, Large Journal, Small Block, with Milodon Caps, Windage Tray, Kit

Part Number: MIL-81131

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Main Studs, 4-Bolt Main, Chevy, Big Block, with Milodon Caps, Windage Tray, Kit

Part Number: MIL-81134

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

BB ChevyMerlin with Windage Tray Main Studs

Part Number: MIL-81136

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Main Cap Fasteners, Milodon Straight Bolt Caps, 8740 Chrome Steel Studs, 4130 Heat Treated Steel Washers and Nuts, Chevrolet, Big Block, Kit

Part Number: MIL-81140

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Main Cap Fasteners, Two Bolt Caps, 8740 Chrome Steel Studs, 4130 Heat Treated Steel Washers and Nuts, Holden, V8, Kit

Part Number: MIL-81145

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

• Special Order

Main Cap Fasteners, Two Bolt Caps with Windage Tray, 8740 Chrome Steel Studs, 4130 Heat Treated Steel Washers and Nuts, Holden, V8, Kit

Part Number: MIL-81146

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Main Cap Fasteners, Two Bolt Caps, 8740 Chrome Steel Studs, 4130 Heat Treated Steel Washers and Nuts, Holden, L6, Kit

Part Number: MIL-81147

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

• Free Shipping
• Special Order

Main Cap Fasteners, Two Bolt Caps, 8740 Chrome Steel Studs, 4130 Heat Treated Steel Washers and Nuts, Ford, 302 Windsor, Kit

Part Number: MIL-81155

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

• Special Order

Main Studs, 2-Bolt, Ford, 351C, with Windage Tray, Kit

Part Number: MIL-81168

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 14, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Main Studs, 4-Bolt, Ford, 351C, with Milodon Caps, Kit

Part Number: MIL-81169

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

• Special Order

Main Studs, 4-Bolt, Ford, 351C, with Milodon Caps, Windage Tray, Kit

Part Number: MIL-81170

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Main Cap Fasteners, Two Bolt Caps, 8740 Chrome Steel Studs, 4130 Heat Treated Steel Washers and Nuts, Mopar R3 Small Block LA, Kit

Part Number: MIL-81180

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Main Studs, 2-Bolt, Dodge, Plymouth, 426 Hemi, Kit

Part Number: MIL-81205

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

• Special Order

Main Studs, 2-Bolt, Oldsmobile, 350 Diesel, 400, 425, 455, Kit

Part Number: MIL-81215

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

• Special Order

Main Studs, 2-Bolt, Oldsmobile, 307, 350, 403, Kit

Part Number: MIL-81216

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

• Special Order

Main Caps, Ductile Iron, 3-Center, Angled Outer Bolts, 4-Bolt, 400 Main, Chevy, Small Block, Set

Part Number: MIL-11180

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Oct 14, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Sleeve Assembly Ring Set - Case (Formerly Case) A-267D, 4-1/8" Bore

Part Number: MAH-S40145

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

• Special Order

Sleeve Assembly Ring Set - Ford Trac. 172, Sleeved and UnSleeved, 3.9" Bore

Part Number: MAH-S40187

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

• Special Order

Sleeve Assembly Ring Set - John Deere Tractor, 115 (Gas)

Part Number: MAH-S40369

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

• Special Order

Sleeve Assembly Ring Set - Case

Part Number: MAH-S40443

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

• Special Order

Sleeve Assembly Ring Set - Caterpillar D353, D, E, D379, D398, D399 Diesel Engines. G353, G379, G398,

Part Number: MAH-S40538

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

• Special Order

Sleeve Assembly Ring Set - Case (Formerly IH) D-361 Diesel, DT-361 Diesel, 4-1/8" Bore

Part Number: MAH-S40610

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

• Special Order

Sleeve Assembly Ring Set - J.D.Trac. 4.25" Bore, 4227, 6341 (3@3/32" Comp & 1@1/4" Oil) - OEM #

Part Number: MAH-S40649

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

• Special Order

Sleeve Assembly Ring Set - A.C.Engs., A.C.Trac. 426 cid (7.0L) D3400, D3500, D3500 MKII 6 cyl 4.250 in.

Part Number: MAH-S40651

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

• Special Order

Sleeve Assembly Ring Set - J.D.Trac. - OEM # (AT14695)

Part Number: MAH-S40658

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

• Special Order