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ARP Pro Series Cylinder Head Studs

4.82 out of 5 stars 774 Customer Reviews

ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They're heat-treated prior to thread rolling and machining. ARP Pro Series kits are also available with 12-point nuts, and all studs come complete with hardened parallel washers for an even load distribution and accurate torque readings. With hundreds of models ready to ship, these cylinder head fasteners can be ordered for virtually any style engine.

Results 1 - 25 of 468

ARP Pro Series Cylinder Head Studs 230-4201

ARP Pro Series Cylinder Head Studs 230-4201

Cylinder Head Stud, Chromoly, Pro Series, 12-Point Nuts, Chevy, 6.6L/400, Diesel, LB-7, LLY, Kit

Part Number: ARP-230-4201

4.93 out of 5 stars ( 15 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 234-4345

Cylinder Head Studs, ARP2000, 12-Point Nuts, Fastener Lube, Chevy, LS, 2004 and Later, Kit

Part Number: ARP-234-4345

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 250-4203

Cylinder Head Studs, Pro Series, 12-Point Heads, Ford, 6.4L Diesel, Kit

Part Number: ARP-250-4203

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 204-4206

Cylinder Head Studs, Pro Series, 12-Point Head, Porsche, 3.0L, 3.2L, 3.3L, Dilivar Replacement, Kit

Part Number: ARP-204-4206

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 256-4302

Cylinder Head Fasteners, Pro Series Cylinder Head Studs, 12-point, M12 x 1.5 Thread Size, ARP2000, Black, Ford, 5.0L Modular, Kit

Part Number: ARP-256-4302

Not Yet Reviewed

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ARP Pro Series Cylinder Head Studs 256-4201

Cylinder Head Studs, Pro Series, 12-Point Nuts, Ford, 4.6, 5.4L, Kit

Part Number: ARP-256-4201

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 256-4001

Cylinder Head Studs, Pro Series, Hex Nuts, Ford, 4.6, 5.4L, Kit

Part Number: ARP-256-4001

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 260-4704

Cylinder Head Studs, Custom Age 625, 12-Point Head, Subaru, 2.0L, 2.2L, 2.5L, Kit

Part Number: ARP-260-4704

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 250-4201

Cylinder Head Studs, Pro Series, 12-Point Heads, Ford, 7.3L Diesel, Kit

Part Number: ARP-250-4201

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 254-4703

Cylinder Head Studs, Pro Series, 12-Point Heads, Ford, 351W, Kit

Part Number: ARP-254-4703

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 234-4313

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, 4.8, 5.3, 5.7, 6.0L, Kit

Part Number: ARP-234-4313

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 16, 2025 if ordered today

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Estimated Ship Date: Jun 16, 2025 if ordered today

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ARP Pro Series Cylinder Head Studs 234-4110

4.75 out of 5 stars ( 14 )

Estimated Ship Date: Tuesday 5/27/2025

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ARP Pro Series Cylinder Head Studs 156-4301

Cylinder Head Studs, Pro Series, 12-Point Head, Ford, 4.6, 5.4L, Kit

Part Number: ARP-156-4301

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 130-4062

Cylinder Head Studs, 12mm, Hex Head, Chevy, GMC, 6.2L Diesel, Kit

Part Number: ARP-130-4062

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 256-4002

Cylinder Head Studs, Pro Series, Hex Head, Ford, 4.6, 5.4L, 3-Valve Heads, Kit

Part Number: ARP-256-4002

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 235-4203

Cylinder Head Studs, Pro Series, 12-point, ARP 2000, Black Oxide, Washers, Chevy, 8.1L, Kit

Part Number: ARP-235-4203

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 132-4001

Cylinder Head Studs, Hex Head, Chevy, 194, 230, 250, 292, 6-Cylinder, Kit

Part Number: ARP-132-4001

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 145-4006

Cylinder Head Studs, Hex Nuts, Chrysler, Big Block, with Stock, Edelbrock RPM Heads, Kit

Part Number: ARP-145-4006

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 235-4102

Cylinder Head Studs, Pro Series, Hex Head, Chevy, Big Block, with Brodix, Canfield, Holley Heads, Kit

Part Number: ARP-235-4102

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 154-4205

Cylinder Head Studs, Pro Series, 12-Point Nuts, 7/16 in. Threads, With Reducer Adapters, Ford, 289-302, Kit

Part Number: ARP-154-4205

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 256-4202

Cylinder Head Studs, Pro Series, 12-Point Nuts, Ford, 4.6, 5.4L, 3-Valve Heads, Kit

Part Number: ARP-256-4202

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 250-4204

Cylinder Head Studs, Pro Series, 12-Point Heads, Ford, 7.3L Diesel, Kit

Part Number: ARP-250-4204

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 135-4302

Cylinder Head Studs, 12-Point Head, Chevy, Big Block, with Brodix Block, Heads, Kit

Part Number: ARP-135-4302

Not Yet Reviewed

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 154-4204

Cylinder Head Studs, Pro Series, 12-Point Head, Chromoly, Black Oxide, Ford, 351C, 351M, 400, Kit

Part Number: ARP-154-4204

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

ARP Pro Series Cylinder Head Studs 258-4301

Cylinder Head Studs, Pro Series, ARP2000 Alloy, 12-Point Nuts, Ford, V8, Kit

Part Number: ARP-258-4301

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2025 if ordered today

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Estimated Ship Date: Jun 9, 2025 if ordered today

ARP Pro Series Cylinder Head Studs 235-4317

Cylinder Head Studs, Pro Series, 12-point, 8740 Chromoly, Black Oxide, Washers, Kit

Part Number: ARP-235-4317

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 5/27/2025

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Estimated Ship Date: Tuesday 5/27/2025

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