1981 Engine Blocks & Accessories Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

ARP Main Stud Kits 222-5602

ARP Main Stud Kits 222-5602

Main Studs, 4-Bolt Main, Buick, Stage II Aftermarket 3.8L, Kit

Part Number: ARP-222-5602

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

ARP Main Stud Kits 203-5406

Main Studs, 2-Bolt Main, Toyota, 2.4L, 22R, Kit

Part Number: ARP-203-5406

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

ARP Main Stud Kits 184-5403

Main Studs, Chromoly, 4-Bolt Main, Chevy, Oldsmobile, 350 with Dart Rocket Block, Kit

Part Number: ARP-184-5403

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

ARP High Performance Series Main Bolts 184-5002

Main Bolts, High Performance Series, 2-Bolt Main, Oldsmobile, 350 Diesel, Kit

Part Number: ARP-184-5002

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

ARP High Performance Series Main Bolts 154-5203

Main Bolts, High Performance Series, 4-Bolt Main, Ford, SVO 351 Windsor, Kit

Part Number: ARP-154-5203

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

ARP Main Stud Kits 233-5702

Main Studs, 4-Bolt Main, Chevy, 3.3, 3.8, 4.3L V6, with Windage tray, Kit

Part Number: ARP-233-5702

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

ARP Main Stud Kits 354-5605

Main Studs, 4-Bolt Main, Ford, 351, R-Block, Kit

Part Number: ARP-354-5605

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

ARP Main Stud Kits 234-5603

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

Part Number: ARP-234-5603

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

ARP Pro Series Main Bolts 234-5203

Main Bolts, Pro Series, 4-Bolt Main, Chevy, 350, with 1/2 in. Straps, Kit

Part Number: ARP-234-5203

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Melling Engine Expansion Plug Kits MPE-152BR

Freeze Plug Kits Bagged - Brass

Part Number: MEL-MPE-152BR

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Melling Freeze Plugs MPS-201

Shallow Plug - Steel - Each

Part Number: MEL-MPS-201

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Milodon Main Stud Kits 81189

Main Studs, 2-Bolt, Ford, 429, 460 with Windage Tray, Kit

Part Number: MIL-81189

Not Yet Reviewed

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Milodon Main Stud Kits 81164

Main Cap Fasteners, Milodon Angle Bolt Caps, 8740 Chrome Steel Studs, 4130 Heat Treated Steel Washers and Nuts, Ford, 351 Windsor, Kit

Part Number: MIL-81164

Not Yet Reviewed

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Milodon Main Stud Kits 81184

Main Studs, 4-Bolt Main, with Milidon Angled Main Caps, Windage Tray, Chrysler, 318, 340, 360, Kit

Part Number: MIL-81184

Not Yet Reviewed

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Dart Main Bolts 66732750

Main Bolt, 4-Bolt Main, Standard Hex Head, 1/2 in. Thread, 2.750 in. UHL, Each

Part Number: DRT-66732750

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Dart Main Stud Kits 66311100

Main Cap Fastener, Stud, Little M Sportsman, Kit

Part Number: DRT-66311100

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Milodon Main Stud Kits 81129

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

Part Number: MIL-81129

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

ARP Main Stud Kits 234-5605

5 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026

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Milodon Main Stud Kits 81141

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

Part Number: MIL-81141

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

ARP Main Stud Kits 142-5401

Main Studs, 2-Bolt Main, Chrysler, Dodge, Plymouth, 1960-83, 225, L6, Kit

Part Number: ARP-142-5401

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

ARP Main Stud Kits 154-5603

Main Studs, 4-Bolt Main, Ford, SVO, 351W, Kit

Part Number: ARP-154-5603

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

ARP Main Stud Kits 291-5801

Main Studs, 2-Bolt Main, Pontiac, 2.5L, Super Duty Block, Kit

Part Number: ARP-291-5801

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Milodon Main Caps 11190

Main Caps, Ductile Iron, 3-Center, Angled Outer Bolts, 4-Bolt, Chevy, Small Block, 7.245 Wide, Set

Part Number: MIL-11190

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Mopar Replacement Engine Block Freeze Plugs J3172313

Camshaft Expansion Plug, Steel, 2.141 in. Diameter, Dodge, Jeep, Each

Part Number: MOP-J3172313

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Brodix Cylinder Heads Block Parts Kits SKBLOCKSBCI

BLOCK KIT

Part Number: BRO-SKBLOCKSBCI

Not Yet Reviewed

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Pioneer Automotive Engine Expansion Plugs PE-165

EXP PLUG KIT

Part Number: PIO-PE-165

Not Yet Reviewed

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