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ARP

ARP Pro Series Cylinder Head Studs

4.81 out of 5 stars 816 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.

Showing In Stock Items. Show All 218 Items.

Results 1 - 25 of 69

ARP Pro Series Cylinder Head Studs 134-4001

Made in the USA ARP Pro Series Cylinder Head Studs 134-4001

ARP Pro Series Cylinder Head Studs 134-4001

Cylinder Head Studs, Hex Head, Chevy, Small Block, Kit

Part Number: ARP-134-4001

5.0 out of 5 stars ( 48 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 234-4301

Made in the USA ARP Pro Series Cylinder Head Studs 234-4301

ARP Pro Series Cylinder Head Studs 234-4301

Cylinder Head Studs, 12-Point Head, Chevy, Small Block, Kit

Part Number: ARP-234-4301

4.95 out of 5 stars ( 21 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 155-4203

Made in the USA ARP Pro Series Cylinder Head Studs 155-4203

ARP Pro Series Cylinder Head Studs 155-4203

Cylinder Head Studs, Pro Series, 12-Point Head, Ford, 429-460, with Aftermarket/Stock Heads, Kit

Part Number: ARP-155-4203

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 154-4001

Made in the USA ARP Pro Series Cylinder Head Studs 154-4001

ARP Pro Series Cylinder Head Studs 154-4001

Cylinder Head Studs, Pro Series, Hex Nuts, 7/16 in. Threads, Ford, 289-302, Kit

Part Number: ARP-154-4001

4.88 out of 5 stars ( 26 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 235-4702

Made in the USA ARP Pro Series Cylinder Head Studs 235-4702

ARP Pro Series Cylinder Head Studs 235-4702

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, Big Block, with Holley, Canfield, Brodix Heads, Kit

Part Number: ARP-235-4702

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 154-4203

Made in the USA ARP Pro Series Cylinder Head Studs 154-4203

ARP Pro Series Cylinder Head Studs 154-4203

Cylinder Head Studs, Pro Series, 1/2 in.-13, 12-Point Nuts, 8740 Chromoly, Ford, 351, Kit

Part Number: ARP-154-4203

3.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 235-4303

Made in the USA ARP Pro Series Cylinder Head Studs 235-4303

ARP Pro Series Cylinder Head Studs 235-4303

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, Big Block, Aftermarket Heads, Kit

Part Number: ARP-235-4303

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 235-4201

Made in the USA ARP Pro Series Cylinder Head Studs 235-4201

ARP Pro Series Cylinder Head Studs 235-4201

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, Big Block, Stock Heads, Kit

Part Number: ARP-235-4201

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 155-4001

Made in the USA ARP Pro Series Cylinder Head Studs 155-4001

ARP Pro Series Cylinder Head Studs 155-4001

Cylinder Head Studs, Pro Series, Hex Head, Ford, 390-428 FE, with Stock, Edelbrock RPM Heads, Kit

Part Number: ARP-155-4001

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 135-4001

Made in the USA ARP Pro Series Cylinder Head Studs 135-4001

ARP Pro Series Cylinder Head Studs 135-4001

Cylinder Head Studs, Hex Head, Chevy, Big Block, with Factory Aluminum Heads, Kit

Part Number: ARP-135-4001

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 235-4103

Made in the USA ARP Pro Series Cylinder Head Studs 235-4103

ARP Pro Series Cylinder Head Studs 235-4103

Cylinder Head Studs, Pro Series Hex Head, Chevy, Big Block, Aftermarket Heads, Kit

Part Number: ARP-235-4103

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 254-4503

Made in the USA ARP Pro Series Cylinder Head Studs 254-4503

ARP Pro Series Cylinder Head Studs 254-4503

Cylinder Head Studs, Pro Series, Hex Heads, Ford, 351W, Stock, Aftermarket Heads, Kit

Part Number: ARP-254-4503

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 234-4601

Made in the USA ARP Pro Series Cylinder Head Studs 234-4601

ARP Pro Series Cylinder Head Studs 234-4601

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, Small Block, Kit

Part Number: ARP-234-4601

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 234-4109

Made in the USA ARP Pro Series Cylinder Head Studs 234-4109

ARP Pro Series Cylinder Head Studs 234-4109

Cylinder Head Studs, Pro Series, Hex Head, Chevy, 302, 327, 350, 400, Aftermarket Heads, Kit

Part Number: ARP-234-4109

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 154-4004

Made in the USA ARP Pro Series Cylinder Head Studs 154-4004

ARP Pro Series Cylinder Head Studs 154-4004

Cylinder Head Studs, Pro Series, Hex Head, Ford, 351C, 351M, 400, Kit

Part Number: ARP-154-4004

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 254-4703

Made in the USA ARP Pro Series Cylinder Head Studs 254-4703

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: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 154-4005

Made in the USA ARP Pro Series Cylinder Head Studs 154-4005

ARP Pro Series Cylinder Head Studs 154-4005

Cylinder Head Studs, Pro Series, Hex Nuts, 7/16 in. Threads, With Reducer Adapters, Ford, Small Block, Kit

Part Number: ARP-154-4005

4.93 out of 5 stars ( 15 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 154-4201

Made in the USA ARP Pro Series Cylinder Head Studs 154-4201

ARP Pro Series Cylinder Head Studs 154-4201

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

Part Number: ARP-154-4201

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 152-4001

Made in the USA ARP Pro Series Cylinder Head Studs 152-4001

ARP Pro Series Cylinder Head Studs 152-4001

Cylinder Head Studs, Hex Nuts, Ford, Inline 6, 240, 300, Kit

Part Number: ARP-152-4001

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 144-4001

Made in the USA ARP Pro Series Cylinder Head Studs 144-4001

ARP Pro Series Cylinder Head Studs 144-4001

Cylinder Head Studs, Hex Head, Chrysler, Small Block, Kit

Part Number: ARP-144-4001

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 235-4703

Made in the USA ARP Pro Series Cylinder Head Studs 235-4703

ARP Pro Series Cylinder Head Studs 235-4703

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, Big Block, with Aftermarket Heads, Kit

Part Number: ARP-235-4703

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 144-4005

Made in the USA ARP Pro Series Cylinder Head Studs 144-4005

ARP Pro Series Cylinder Head Studs 144-4005

Cylinder Head Studs, Hex Head, Chrysler, 318, 340, 360, with Edelbrock, Performer RPM Heads, Kit

Part Number: ARP-144-4005

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 155-4201

Made in the USA ARP Pro Series Cylinder Head Studs 155-4201

ARP Pro Series Cylinder Head Studs 155-4201

Cylinder Head Studs, Pro Series, 12-Point Head, Ford, 390-428 FE, with Stock, Edelbrock RPM Heads, Kit

Part Number: ARP-155-4201

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 154-4205

Made in the USA ARP Pro Series Cylinder Head Studs 154-4205

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: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

ARP Pro Series Cylinder Head Studs 145-4006

Made in the USA ARP Pro Series Cylinder Head Studs 145-4006

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: Monday 3/16/2026 if shipped by air

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Estimated Ship Date: Monday 3/16/2026 if shipped by air