Engine Blocks & Parts

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

Part Number: MIL-81126

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Estimated Ship Date: Feb 5, 2026 if ordered today

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

Part Number: MIL-81128

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Estimated Ship Date: Feb 5, 2026 if ordered today

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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 5, 2026 if ordered today

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

Part Number: MIL-81131

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Estimated Ship Date: Feb 5, 2026 if ordered today

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BB ChevyMerlin with Windage Tray Main Studs

Part Number: MIL-81136

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Estimated Ship Date: Feb 5, 2026 if ordered today

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

Part Number: MIL-11165

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Estimated Ship Date: Feb 5, 2026 if ordered today

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

Part Number: GFN-MSK5912

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: GFN-MSK5924

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: GFN-MSK59CR

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: GFN-MSK60

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: GFN-MSK64

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: GFN-MSK667Y

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: GFN-MSK66ZM

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: GFN-MSK73

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: GFN-MSK73-G1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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REBORE KIT ASSEMBLY

Part Number: CLE-2253802020

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Top End Engine Kit, 110 in Power Package, Black Wrinkle Finish, 585 Easy Start Cams, Harley-Davidson®, Kit

Part Number: SSY-330-0668

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Cylinder Sleeve Assembly - Cum. 139.7mm/5.500" Bore 855 Dual-NI Std Lnr (OE#3803346)

Part Number: MAH-2261821

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Cylinder Sleeve Assembly - Mack MP8 / Volvo D13 - EPA07 (OE# 20928630)

Part Number: MAH-2262092

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Cylinder Sleeve Wet With O-Rings - Cum. 140mm/5.500" Bore 855 N14, 1710 (OE#3055099WS/3801826)

Part Number: MAH-2264414

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Cylinder Sleeve Wet With O-Rings - Volvo 131mm/5.250" Bore, D12B, D12C, D12D, DH12D, DH12E

Part Number: MAH-2264623

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Estimated Ship Date: Dec 15, 2025 if ordered today

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REBORE KIT ASSEMBLY

Part Number: MAH-2244051

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Cylinder Sleeve Assembly - Cat. 137mm/5.400" Bore 3400B (with OE#9Y7212)

Part Number: MAH-2261733

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Cylinder Sleeve Assembly - Caterpillar 4-6, 3304-3306

Part Number: MAH-2261889

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Cylinder Sleeve Assembly - Cat. 121mm/4.750" Bore 3300 PC(with OE#8N3182)

Part Number: MAH-2261967

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Estimated Ship Date: Dec 15, 2025 if ordered today

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