ARP Pro Series Cylinder Head Studs

4.8 out of 5 stars 813 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 - 14 of 14

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: Tomorrow

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ARP Pro Series Cylinder Head Studs 234-4319

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, LSX, Kit

Part Number: ARP-234-4319

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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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: Tomorrow

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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: Tomorrow

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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: Tomorrow

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ARP Pro Series Cylinder Head Studs 234-4339

Cylinder Head Bolts, 12- Point, Black Oxide. Chromoly, Kit

Part Number: ARP-234-4339

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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: Tomorrow

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ARP Pro Series Cylinder Head Studs 154-4102

Cylinder Head Studs, Hex, 8740 Chromoly, Black, for Use with Edelbrock #1115 Heads, Ford, 239 Flathead, Kit

Part Number: ARP-154-4102

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ARP Pro Series Cylinder Head Studs 245-4305

Cylinder Head Studs, Pro Series, 12-Point Heads, Dodge, Plymouth, KB 426 Hemi, 1/2 in., Kit

Part Number: ARP-245-4305

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

ARP Pro Series Cylinder Head Studs 245-4710

KB Hemi 9/16" undercut 12pt head stud kit

Part Number: ARP-245-4710

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ARP Pro Series Cylinder Head Studs 300-4202

Head Studs, Pro Series, 12-Point Head, Chevy, 350, SB2-2 Winston Cup, Kit

Part Number: ARP-300-4202

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

ARP Pro Series Cylinder Head Studs 245-4310

Cylinder Head Studs, Pro Series, 12-Point Heads, Dodge, Plymouth, KB 426 Hemi, 9/16 in., Kit

Part Number: ARP-245-4310

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

ARP Pro Series Cylinder Head Studs 204-4707

Cylinder Head Studs, 12-point, 8740 Chromoly, Fits Non-turbo Water Cooled Engines Only, Porsche, 3.4L, Kit

Part Number: ARP-204-4707

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

ARP Pro Series Cylinder Head Studs 134-4309

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, Brodix, Rodeck Aluminum Block, GB2300 Heads, Kit

Part Number: ARP-134-4309

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

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