Header Studs, 12-Point Nuts, Custom 450, Black Oxide, Chevy, Big Block, Set of 16

Valve Cover Bolts, Chromoly, Black Oxide, Hex, 1/4 in.-20 Diameter, BBC Brodix Valve Covers, Set of 7

Valve Cover Bolts, Chromoly, Black Oxide, Hex, 1/4 in.-20 Diameter, BBC Brodix Valve Covers, Set of 7

Valve Cover Bolts, Chromoly, Black Oxide, Hex, 1/4 in.-20 Diameter, BBC Brodix Valve Covers, Set of 7

Valve Cover Bolts, Chromoly, Black Oxide, 12-Point, 1/4 in.-20 Diameter, BBC Brodix Valve Covers, Set of 7

Valve Cover Bolts, Chromoly, Black Oxide, 12-Point, 1/4 in.-20 Diameter, BBC Brodix Valve Covers, Set of 7

Valve Cover Bolts, Chromoly, Black Oxide, 12-Point, 1/4 in.-20 Diameter, BBC Brodix Valve Covers, Set of 7

Cylinder Head Bolts, High Performance, Hex Head, Chevy, Big Block, Kit

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

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

Cylinder Head Bolts, High Performance, Hex Head, Chevy, 348, 409, Kit

Chevy Duramax 6.6L diesel custom age head stud kit

Cylinder Head Bolts, High Performance, Hex Head, Chevy, Big Block, with Aftermarket Heads, Kit

Cylinder Head Bolts, High Performance Hex, Chevy, Big Block, with OEM Cast, Kit

ARP has literally hundreds of standards and specifications that everyone at ARP is completely dedicated to the development and analysis of appropriate bolt designs for all types of applications.

Big Block Chevy with Mark IV or Mark V block, Brodix (-2, -4) and Canfield Aluminum Heads

Duramax 6.6L LB7 12pt valve cover bolt kit

Duramax 6.6L LB7 hex valve cover bolt kit

Here's just what you need to secure a bellhousing in place. The studs are designed with a radiused head to position the bellhousing and accept nuts without the fear of cross-threading. There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting,

Cylinder Head Bolts, High Performance, Hex Head, Chevy, 454, Aftermarket Heads, Kit

Here's just what you need to secure a bellhousing in place. The studs are designed with a radiused head to position the bellhousing and accept nuts without the fear of cross-threading. There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block.

Cylinder Head Bolts, High Performance, Hex Head, Chevy, Big Block, Edelbrock Performer, RPM, Heads, Kit

Duramax 6.6L LBZ/LLY/LML/LMM 12pt valve cover bolt kit

Cylinder Head Bolts, High Performance, Hex Head, Chevy, Big Block, Edelbrock Victor Heads, Kit

Duramax 6.6L LBZ/LLY/LML/LMM hex valve cover bolt kit

Cylinder Head Bolts, High Performance, 12-Point Head, Chevy, Big Block, Kit

Cylinder Head Bolts, High Performance, 12-Point Head, Chevy, Big Block, with Brodix, Canfield Heads, Kit

Here's just what you need to secure a bellhousing in place. The studs are designed with a radiused head to position the bellhousing and accept nuts without the fear of cross-threading. There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block.

Cylinder Head Bolts, High Performance, 12-Point Head, Chevy, Big Block, with Aftermarket Heads, Kit

Duramax 6.6L LB7 12pt valve cover bolt kit

Here's just what you need to secure a bellhousing in place. The studs are designed with a radiused head to position the bellhousing and accept nuts without the fear of cross-threading. There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block

Cylinder Head Bolts, High Performance 12-Point, Chevy, Big Block, with Pro Stock, Big Chief Heads, Kits

Duramax 6.6L LB7 hex valve cover bolt kit

Cylinder Head Bolts, High Performance 12-Point, Exhaust Only, Chevy, Big Block, with Dart Aluminum Heads, Kits

Duramax 6.6L LBZ/LLY/LML/LMM 12pt valve cover bolt kit

Duramax 6.6L LBZ/LLY/LML/LMM hex valve cover bolt kit

High Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing.

High Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing.

High Performance Cylinder head bolts. High Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing.

Cylinder Head Bolts, 12-Point Head, Chevy, Big Block with Aftermarket Block, with AFR Heads, Kit