1966 Engine Blocks & Accessories

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

Part Number: MIL-81222

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Main Studs, 2-Bolt Main, Chevy, Big Block, Kit

Part Number: MIL-81138

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Main Studs, 2-Bolt, Pontiac, 326-455, Kit

Part Number: MIL-81221

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 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: Feb 3, 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 3, 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 3, 2026 if ordered today

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

Part Number: MIL-81205

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Main Caps, Ductile Iron, 3-Center, Angled Outer Bolts, 4-Bolt, Pontiac, 421, 428, 455, Set

Part Number: MIL-11520

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Estimated Ship Date: Feb 3, 2026 if ordered today

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AN Block Adapters, -12 AN Adapters, Clear Anodized, Chevy, Small Block, Kit

Part Number: PGP-PRP-6850

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Estimated Ship Date: Dec 1, 2025 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: Feb 3, 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: Feb 3, 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 29, 2026 if ordered today

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BLOCK KIT

Part Number: BRO-SKBLOCKSBCI

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Expansion Plugs, Steel, Chevrolet, GMC, Kit

Part Number: RNB-02670

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Estimated Ship Date: Nov 10, 2025 if ordered today

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EXP PLUG KIT- DEEP

Part Number: PIO-PE-613-R

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EXP PLUG KIT

Part Number: PIO-PE-135

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BR EXP PLUG KIT

Part Number: PIO-PE-135-BR

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EXP PLUG KIT

Part Number: PIO-PE-135-R

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EXP PLUG KIT

Part Number: PIO-PE-143-B

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Engine Expansion Plugs, Steel, GM, Kit

Part Number: RNB-02650

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Estimated Ship Date: Tomorrow if ordered today

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SHOVEL CYLINDER SET 80" BLK

Part Number: SSY-91-9021

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Estimated Ship Date: Nov 12, 2025 if ordered today

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SHOVEL CYLINDER SET 93" BLK

Part Number: SSY-91-9100

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Expansion Plugs, Steel, Diameter 1.764 in., Various, Each

Part Number: RNB-555-037

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Estimated Ship Date: Tomorrow if ordered today

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EX.PLUG KIT-BRASS GM V8 454

Part Number: MAH-2199467

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EX.PLUG KIT-BRASS CHRY. V8 318

Part Number: MAH-2199487

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Estimated Ship Date: Tomorrow if ordered today

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