This Part has options, please click the button below to order.
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
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This Part has options, please click the button below to order.
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
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This Part has options, please click the button below to order.
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.
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This Part has options, please click the button below to order.
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.
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This Part has options, please click the button below to order.
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.
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This Part has options, please click the button below to order.
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.
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This Part has options, please click the button below to order.
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.
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This Part has options, please click the button below to order.
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
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This Part has options, please click the button below to order.
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.
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This Part has options, please click the button below to order.
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.
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This Part has options, please click the button below to order.
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.
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This Part has options, please click the button below to order.
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
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This Part has options, please click the button below to order.
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
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This Part has options, please click the button below to order.
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.
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This Part has options, please click the button below to order.
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.
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This Part has options, please click the button below to order.
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.
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This Part has options, please click the button below to order.
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.
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This Part has options, please click the button below to order.
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.
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