Bolt Kits - Rocker Arm Studs

ARP Rocker Arm Studs, 7/16"
Your Price:
$91.99

ARP Rocker Arm Studs, 7/16"

860-234-7202

ARP Rocker Arm Studs, 7/16" - Typical SB application

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in - you knew from the beginning that the rocker geometry was going to be inconsistent all over the place. ARP rocker studs are concentric within .005 T.I.R. thread pitch to thread pitch. They run-in straight and true. Lengths are exact - designed to provide positive seating every time. An extra-large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models.
NOTE: Not to be used with OEM-style, self-locking nuts. To be used with ARP's patented Perma-Loc adjusters


ARP Rocker Arm Studs, Dart aluminum heads (16 pieces)
Your Price:
$135.99

ARP Rocker Arm Studs, Dart aluminum heads (16 pieces)

860-235-7202

ARP Rocker Arm Studs, Dart aluminum heads (16 pieces)

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in - you knew from the beginning that the rocker geometry was going to be inconsistent all over the place. ARP rocker studs are concentric within .005 T.I.R. thread pitch to thread pitch. They run-in straight and true. Lengths are exact - designed to provide positive seating every time. An extra-large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models.
NOTE: Not to be used with OEM-style, self-locking nuts. To be used with ARP's patented Perma-Loc adjusters


BB Chevy rocker arm stud kit
Your Price:
$67.99

BB Chevy rocker arm stud kit

860-235-7203

BB Chevy rocker arm stud kit Aluminum head (8pcs)

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in - you knew from the beginning that the rocker geometry was going to be inconsistent all over the place. rocker studs are concentric within .005 T.I.R. thread pitch to thread pitch. They run-in straight and true. Lengths are exact - designed to provide positive seating every time. An extra-large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models.

NOTE: Not to be used with OEM-style, self-locking nuts. To be used with 's patented Perma-Loc adjusters IMPORTANT TECH NOTE
It is highly advisable to determine what the optimum rocker arm stud length is for your particular application. This is especially true when "long" pushrods and valves are employed - you should raise the "installed height" of the rocker arm to compensate for the longer-than-stock components.


BB Chevy rocker arm stud kit
Your Price:
$67.99

BB Chevy rocker arm stud kit

860-235-7204

BB Chevy rocker arm stud kit Aluminum head (8pcs)

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in - you knew from the beginning that the rocker geometry was going to be inconsistent all over the place. rocker studs are concentric within .005 T.I.R. thread pitch to thread pitch. They run-in straight and true. Lengths are exact - designed to provide positive seating every time. An extra-large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models.

NOTE: Not to be used with OEM-style, self-locking nuts. To be used with 's patented Perma-Loc adjusters IMPORTANT TECH NOTE
It is highly advisable to determine what the optimum rocker arm stud length is for your particular application. This is especially true when "long" pushrods and valves are employed - you should raise the "installed height" of the rocker arm to compensate for the longer-than-stock components.


Gen 5/6 Rocker Arm Studs
Your Price:
$51.99

Gen 5/6 Rocker Arm Studs

860-135-7102

ARP Rocker Arm Studs, Mark V, Gen 5/6

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in - you knew from the beginning that the rocker geometry was going to be inconsistent all over the place. ARP rocker studs are concentric within .005 T.I.R. thread pitch to thread pitch. They run-in straight and true. Lengths are exact - designed to provide positive seating every time. An extra-large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models.
NOTE: Not to be used with OEM-style, self-locking nuts. To be used with ARP's patented Perma-Loc adjusters


Pontiac V8 '64 & later rocker arm stud kit
Your Price:
$101.99

Pontiac V8 '64 & later rocker arm stud kit

860-290-7201

Pontiac V8 '64 & later rocker arm stud kit 7/16" with 1/2" coarse

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in - you knew from the beginning that the rocker geometry was going to be inconsistent all over the place. rocker studs are concentric within .005 T.I.R. thread pitch to thread pitch. They run-in straight and true. Lengths are exact - designed to provide positive seating every time. An extra-large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models.

NOTE: Not to be used with OEM-style, self-locking nuts. To be used with 's patented Perma-Loc adjusters IMPORTANT TECH NOTE
It is highly advisable to determine what the optimum rocker arm stud length is for your particular application. This is especially true when "long" pushrods and valves are employed - you should raise the "installed height" of the rocker arm to compensate for the longer-than-stock components.


Rocker Arm Stud Kit, Big Block Chevy
Your Price:
$91.99

Rocker Arm Stud Kit, Big Block Chevy

860-235-7201

Big Block Chevy with guide plates- Professional Series

ARP High Performance and Professional Series Rocker Arm Studs offer improved reliability through longer thread engagement in the cylinder head and an extra large radius for reduced flex. Special applications have been designed for aftermarket heads to assure proper fit. High Performance Series are rated at 170,000 PSI while Professional Series are rated at 190,000 PSI.


Rocker Arm Stud Kit, Big Block Chevy
Your Price:
$51.99

Rocker Arm Stud Kit, Big Block Chevy

860-135-7101

Big Block Chevy with or w/o guide plates - High Performance Series

ARP High Performance and Professional Series Rocker Arm Studs offer improved reliability through longer thread engagement in the cylinder head and an extra large radius for reduced flex. Special applications have been designed for aftermarket heads to assure proper fit. High Performance Series are rated at 170,000 PSI while Professional Series are rated at 190,000 PSI.


Rocker Arm Stud Kit, Small Block Chevy & Big Block Ford
Your Price:
$91.99

Rocker Arm Stud Kit, Small Block Chevy & Big Block Ford

860-200-7201

Small Block Chevy & Big Block Ford w/roller rockers & girdles with or w/o guide plate - Professional Series

ARP High Performance and Professional Series Rocker Arm Studs offer improved reliability through longer thread engagement in the cylinder head and an extra large radius for reduced flex. Special applications have been designed for aftermarket heads to assure proper fit. High Performance Series are rated at 170,000 PSI while Professional Series are rated at 190,000 PSI.


Rocker Arm Stud Kit, Small Block Chevy & Big Block Ford
Your Price:
$45.99

Rocker Arm Stud Kit, Small Block Chevy & Big Block Ford

860-100-7101

Small Block Chevy & Big Block Ford w/roller rockers & girdles with or w/o guide plate - High Performance Series

    With roller rockers and girdles
    Typical Ford small block
  • B: 1.900"
  • C: .750"
  • D: 1.000"
  • E: 7/16"-20
  • F: 7/16"-14

ARP High Performance and Professional Series Rocker Arm Studs offer improved reliability through longer thread engagement in the cylinder head and an extra large radius for reduced flex. Special applications have been designed for aftermarket heads to assure proper fit. High Performance Series are rated at 170,000 PSI while Professional Series are rated at 190,000 PSI.


Rocker Arm Stud Kit, Small Block Chevy 3/8" top x 7/16"
Your Price:
$51.99

Rocker Arm Stud Kit, Small Block Chevy 3/8" top x 7/16"

860-134-7101

Small Block Chevy 3/8" top x 7/16" lower with or w/o guide plates - High Performance Series

ARP High Performance and Professional Series Rocker Arm Studs offer improved reliability through longer thread engagement in the cylinder head and an extra large radius for reduced flex. Special applications have been designed for aftermarket heads to assure proper fit. High Performance Series are rated at 170,000 PSI while Professional Series are rated at 190,000 PSI.


Rocker Arm Stud Kit, Small Block Chevy 7/16" top x 7/16"
Your Price:
$51.99

Rocker Arm Stud Kit, Small Block Chevy 7/16" top x 7/16"

860-134-7103

Small Block Chevy 7/16" top x 7/16" lower with or w/o guide plates - High Performance Series

ARP High Performance and Professional Series Rocker Arm Studs offer improved reliability through longer thread engagement in the cylinder head and an extra large radius for reduced flex. Special applications have been designed for aftermarket heads to assure proper fit. High Performance Series are rated at 170,000 PSI while Professional Series are rated at 190,000 PSI.


Rocker Arm Stud Kit, Small Block Or Big Block Chevy
Your Price:
$91.99

Rocker Arm Stud Kit, Small Block Or Big Block Chevy

860-234-7201

Small Block Or Big Block Chevy 3/8" top x 7/16" lower with or w/o guide plates - Professional Series

ARP High Performance and Professional Series Rocker Arm Studs offer improved reliability through longer thread engagement in the cylinder head and an extra large radius for reduced flex. Special applications have been designed for aftermarket heads to assure proper fit. High Performance Series are rated at 170,000 PSI while Professional Series are rated at 190,000 PSI.


SB Chevy rocker arm stud kit
Your Price:
$51.99

SB Chevy rocker arm stud kit

860-134-7104

SB Chevy Rocker Arm Studs 3/8" w/Roller Rockers

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in - you knew from the beginning that the rocker geometry was going to be inconsistent all over the place. rocker studs are concentric within .005 T.I.R. thread pitch to thread pitch. They run-in straight and true. Lengths are exact - designed to provide positive seating every time. An extra-large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models.

NOTE: Not to be used with OEM-style, self-locking nuts. To be used with 's patented Perma-Loc adjusters IMPORTANT TECH NOTE
It is highly advisable to determine what the optimum rocker arm stud length is for your particular application. This is especially true when "long" pushrods and valves are employed - you should raise the "installed height" of the rocker arm to compensate for the longer-than-stock components.


SB Chevy rocker arm stud kit
Your Price:
$125.99

SB Chevy rocker arm stud kit

860-334-7201

SB Chevy rocker arm stud kit with Roller Rockers and Stud Girdle

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in - you knew from the beginning that the rocker geometry was going to be inconsistent all over the place. rocker studs are concentric within .005 T.I.R. thread pitch to thread pitch. They run-in straight and true. Lengths are exact - designed to provide positive seating every time. An extra-large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models.

NOTE: Not to be used with OEM-style, self-locking nuts. To be used with 's patented Perma-Loc adjusters IMPORTANT TECH NOTE
It is highly advisable to determine what the optimum rocker arm stud length is for your particular application. This is especially true when "long" pushrods and valves are employed - you should raise the "installed height" of the rocker arm to compensate for the longer-than-stock components.


SB Chevy rocker arm stud kit
Your Price:
$125.99

SB Chevy rocker arm stud kit

860-334-7202

SB Chevy rocker arm stud kit 

  • Works with roller rockers and stud girdle
  • Height: 2.100"
  • Screw-In Thread Depth: .850"
  • Adjuster Thread Depth: .800"
  • Shank Diameter and Thread: 7/16"-20
  • Base Diameter and Thread: 7/16"-14

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in - you knew from the beginning that the rocker geometry was going to be inconsistent all over the place. rocker studs are concentric within .005 T.I.R. thread pitch to thread pitch. They run-in straight and true. Lengths are exact - designed to provide positive seating every time. An extra-large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models.
NOTE: Not to be used with OEM-style, self-locking nuts. To be used with 's patented Perma-Loc adjusters


SB Chevy rocker arm stud kit
Your Price:
$125.99

SB Chevy rocker arm stud kit

860-334-7204

SB Chevy rocker arm stud kit  with Roller Rockers and Stud Girdle

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in - you knew from the beginning that the rocker geometry was going to be inconsistent all over the place. rocker studs are concentric within .005 T.I.R. thread pitch to thread pitch. They run-in straight and true. Lengths are exact - designed to provide positive seating every time. An extra-large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models.
NOTE: Not to be used with OEM-style, self-locking nuts. To be used with 's patented Perma-Loc adjusters


SB Chevy Rocker Arm Studs, with Roller Rockers & Stud Girdle
Your Price:
$125.99

SB Chevy Rocker Arm Studs, with Roller Rockers & Stud Girdle

860-234-7206

SB Chevy Rocker Arm Studs, with Roller Rockers & Stud Girdle

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in - you knew from the beginning that the rocker geometry was going to be inconsistent all over the place. rocker studs are concentric within .005 T.I.R. thread pitch to thread pitch. They run-in straight and true. Lengths are exact - designed to provide positive seating every time. An extra-large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models.

NOTE: Not to be used with OEM-style, self-locking nuts. To be used with 's patented Perma-Loc adjusters IMPORTANT TECH NOTE
It is highly advisable to determine what the optimum rocker arm stud length is for your particular application. This is especially true when "long" pushrods and valves are employed - you should raise the "installed height" of the rocker arm to compensate for the longer-than-stock components.