Engine Blocks & Parts

Main Cap, SB Chev 350

Part Number: HRS-H350S-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Wastegate, Stainless Steel Base, Billet Housing, 44mm, V-Band Style Clamp, External Wastegate, Each

Part Number: GFS-7002

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Estimated Ship Date: Oct 27, 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 1, 2025 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: Jan 5, 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: Jan 5, 2026 if ordered today

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

Part Number: MIL-81168

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 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: Jan 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: Jan 5, 2026 if ordered today

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Main Studs, 2-Bolt Main, Chevy, Big Block, with Windage Tray, Kit

Part Number: MIL-81139

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Estimated Ship Date: Jan 5, 2026 if ordered today

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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

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Estimated Ship Date: Jan 5, 2026 if ordered today

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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

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Estimated Ship Date: Jan 5, 2026 if ordered today

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

Part Number: MIL-81129

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Estimated Ship Date: Jan 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: Jan 5, 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: Jan 5, 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: Jan 5, 2026 if ordered today

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Main Studs, 4-Bolt, Pontiac 389-455, Center Studs, Kit

Part Number: MIL-81222

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Estimated Ship Date: Jan 5, 2026 if ordered today

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CYL SLEEVE ISX

Part Number: CLE-2264643

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Estimated Ship Date: Nov 20, 2025 if ordered today

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CYL SLEEVE (DRY)

Part Number: CLE-2264644

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Estimated Ship Date: Nov 20, 2025 if ordered today

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CYL SLEEVE ASSEMBLY

Part Number: CLE-2262112

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Estimated Ship Date: Nov 20, 2025 if ordered today

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CYL SLEEVE ASSEMBLY

Part Number: CLE-2262113

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Estimated Ship Date: Nov 20, 2025 if ordered today

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CYL SLEEVE ASSEMBLY

Part Number: CLE-2262114

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Estimated Ship Date: Nov 20, 2025 if ordered today

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CYLINDER SLEEVE ASSEMBLY

Part Number: CLE-2262154

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Estimated Ship Date: Nov 20, 2025 if ordered today

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CYLINDER SLEEVE ASSEMBLY

Part Number: CLE-2262156

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Estimated Ship Date: Nov 20, 2025 if ordered today

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CYLINDER SLEEVE ASSEMBLY

Part Number: CLE-2262158

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Estimated Ship Date: Nov 20, 2025 if ordered today

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CYLINDER SLEEVE ASSEMBLY

Part Number: CLE-2262159

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Estimated Ship Date: Nov 20, 2025 if ordered today

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