Engine Blocks & Accessories

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

Part Number: MIL-81130

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Estimated Ship Date: Feb 4, 2026 if ordered today

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

Part Number: MIL-81166

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Estimated Ship Date: Feb 4, 2026 if ordered today

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

Part Number: MIL-81169

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Estimated Ship Date: Feb 4, 2026 if ordered today

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

Part Number: MIL-81170

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Estimated Ship Date: Feb 4, 2026 if ordered today

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Main Studs, 2-Bolt Main, Chevy, 350, 400, with Windage Tray, Kit

Part Number: MIL-81126

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 4, 2026 if ordered today

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

Part Number: MIL-81133

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 4, 2026 if ordered today

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Main Studs, 4-Bolt, Chrysler, Big Block, with Milodon Caps, Kit

Part Number: MIL-81183

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 4, 2026 if ordered today

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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

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Estimated Ship Date: Feb 4, 2026 if ordered today

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Main Cap, Billet Steel, 3-Center, Straight Outer Bolts, 4-Bolt, Chevy, Small Block, Each

Part Number: HRS-H350C-1

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Main Cap, SB Chev 350

Part Number: HRS-H350S-1

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Main Cap SB Chev 400

Part Number: HRS-H400-1

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Estimated Ship Date: Dec 31, 2025 if ordered today

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Main Stud Kit

Part Number: PIO-855005

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Main Stud Kit

Part Number: PIO-855020

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 5.063 in. Bore I.D., 0.125 in. Wall Thickness, 14.000 in. Length, Each

Part Number: MEL-CSL566

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Estimated Ship Date: Dec 3, 2025 if ordered today

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BTR MAIN STUD KIT - 4.5" LONG AND 4.75" LONG STUDS - BTR45475

Part Number: BTC-BTR45475

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Estimated Ship Date: Nov 24, 2025 if ordered today

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BBR 143CC BIG BORE CYLINDER

Part Number: BRM-411-KLX-1417

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Cylinder Sleeve Assembly - Navistar 4.010" Bore DT360 Diesel Eng.

Part Number: MAH-2261830

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Cylinder Sleeve Assembly - Cummins Diesel 5.500" Bore NH/NT 855 Series Engs.

Part Number: MAH-2261839

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Cylinder Sleeve Assembly - Cummins 6, L10

Part Number: MAH-2261851

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Cylinder Sleeve Assembly - Cummins 6, L10

Part Number: MAH-2261852

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Cylinder Sleeve Assembly - Cummins 855 single ni plus 3 ring piston std liner

Part Number: MAH-2261905

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Cylinder Sleeve Assembly - Cummins 855 single ni plus 3 ring piston 20/40 liner

Part Number: MAH-2261907

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Cylinder Sleeve Assembly - Cummins N-14, plus ring set, std liner

Part Number: MAH-2261911

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Cylinder Sleeve Assembly - Caterpillar 3400 Series

Part Number: MAH-2261918

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Cylinder Sleeve Assembly - Navistar DT- DTA 466 250hp & 270hp 6cyl 4.3 in. Bore 645485 UP

Part Number: MAH-2261919

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Estimated Ship Date: Dec 10, 2025 if ordered today

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