Engine Blocks & Parts

Freeze Plug for 1999-2012 Jeep TJ, WJ, WK, XK, KJ, & KK Models w/ Misc. Engines

Part Number: CWA-6034804AB

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Engine Expansion Plug, Steel, 0.875 in. Diameter, Jeep, 2.5L, 4.2L, Each

Part Number: CWA-J3172319

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Estimated Ship Date: Jan 9, 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: Jan 14, 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 14, 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 14, 2026 if ordered today

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

Part Number: MIL-81134

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Estimated Ship Date: Jan 14, 2026 if ordered today

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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: Jan 14, 2026 if ordered today

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Engine Expansion Plug, Steel, Jeep, Willys, 2.2L, Each

Part Number: CWA-941998

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Main Cap Fasteners Brian Tooley Racing Custom Age 625+ LS Main Stud Kit

Part Number: BTC-BTRCA625MSK

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Estimated Ship Date: Nov 4, 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 4, 2025 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 11, 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 11, 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 11, 2025 if ordered today

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EXPANSION PLUG

Part Number: PIO-EPC-372-25

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Estimated Ship Date: Nov 6, 2025 if ordered today

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EXPANSION PLUG

Part Number: PIO-EPC-41-SS-10

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Estimated Ship Date: Nov 6, 2025 if ordered today

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EXPANSION PLUG

Part Number: PIO-EPC-69-25

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Estimated Ship Date: Nov 6, 2025 if ordered today

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EXPANSION PLUG

Part Number: PIO-EPC-85-100

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Estimated Ship Date: Nov 6, 2025 if ordered today

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cylinder head dowel pin

Part Number: PIO-PC-209-100

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Estimated Ship Date: Nov 6, 2025 if ordered today

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BR EXP PLUG KIT

Part Number: PIO-PE-701-B

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Estimated Ship Date: Nov 6, 2025 if ordered today

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BR EXP PLUG KIT

Part Number: PIO-PE-701-BR

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Estimated Ship Date: Nov 6, 2025 if ordered today

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BR EXP PLUG KIT

Part Number: PIO-PE-702-BR

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Estimated Ship Date: Nov 6, 2025 if ordered today

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BR EXP PLUG KIT

Part Number: PIO-PE-710-BR

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Estimated Ship Date: Nov 6, 2025 if ordered today

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BR EXP PLUG KIT

Part Number: PIO-PE-717-BR

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Estimated Ship Date: Nov 6, 2025 if ordered today

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EXP PLUG KIT

Part Number: PIO-PE-161-B

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Estimated Ship Date: Nov 6, 2025 if ordered today

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EXP PLUG KIT

Part Number: PIO-PE-140-BR

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Estimated Ship Date: Nov 6, 2025 if ordered today

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