ARP Engine Blocks & Accessories

Main Studs, 4-Bolt Main, Hex Head, Dodge, Plymouth, 426 Hemi, World Products Block, Kit

Part Number: ARP-145-5603

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Main Studs, 2-Bolt Main, Buick 1970-76, 455, Kit

Part Number: ARP-125-5401

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

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Main Studs, 2-Bolt Main, Ford, 1.6L, Kit

Part Number: ARP-151-5403

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Estimated Ship Date: Tomorrow if ordered today

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Main Studs, 4-Bolt Splayed Main, with Windage Tray, Chevy, 400, Small Block, Kit

Part Number: ARP-234-5605

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

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Main Studs, Nissan Diesel, YD25 2.5L, Kit

Part Number: ARP-202-5803

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Main Studs, 2-Bolt Main, Cadillac, 472, 500, Kit

Part Number: ARP-135-5507

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

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Main Studs, 2-Bolt Main, Buick 1961-63, 215, V8, Kit

Part Number: ARP-124-5401

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Estimated Ship Date: Tomorrow if ordered today

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Main Bolts, High Performance Series, 2-Bolt Main, Buick 1970-76, 455, Kit

Part Number: ARP-125-5201

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Estimated Ship Date: Tomorrow if ordered today

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

Part Number: ARP-154-5606

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Porsche 996 main bolt kit

Part Number: ARP-204-5001

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Estimated Ship Date: Tomorrow if ordered today

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MGB 3 main bolt kit

Part Number: ARP-206-5001

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Main Studs, Motown Aluminum Block, Splayed Mains, Small Block Chevy, Kit

Part Number: ARP-134-5604

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Main Studs, 4-Bolt Main, Ford, 429, 460, Used with Ford Windage Tray, Kit

Part Number: ARP-255-5702

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Main Studs, 2-Bolt Main, Ford, Pinto, 2.0L, Kit

Part Number: ARP-151-5401

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

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

Part Number: ARP-354-5604

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Ford New Boss 302 w/front sump oil pan msk

Part Number: ARP-154-5611

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow if ordered today

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Main Studs, 2-Bolt Main, Buick, 400, 430, 455, 12-Point Nuts, Kit

Part Number: ARP-125-5402

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Main Studs, 12-Point, Chromoly, 2-Bolt Main, Ford, Big Block FE, Kit

Part Number: ARP-155-5421

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Estimated Ship Date: Tomorrow if ordered today

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Main Studs, 4-Bolt, Chevy, 350, 400, Dart Little M Block with Iron Mains, Kit

Part Number: ARP-234-5609

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

Part Number: ARP-291-5801

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Estimated Ship Date: Tomorrow if ordered today

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Ford 2.5L B5254 5cyl '05 & later main stud kit

Part Number: ARP-251-5801

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Estimated Ship Date: Tomorrow if ordered today

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SB Ford 302 Dart SHP main bolt kit

Part Number: ARP-154-5205

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Estimated Ship Date: Tomorrow if ordered today

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Nissan 3.0L VG30DE/DETT V6 main stud kit

Part Number: ARP-102-5402

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Estimated Ship Date: Tomorrow if ordered today

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Main Bolts, High Performance Series, 4-Bolt Main, Dodge, Plymouth, 426 Hemi, Kit

Part Number: ARP-145-5201

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow if ordered today

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Main Bolts, Pro Series, 4-Bolt Main, Chevy, 3.3, 3.8, 4.3L, 90 Degree V6, Kit

Part Number: ARP-233-5201

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Estimated Ship Date: Dec 29, 2025 if ordered today

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