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<p>Today, ARP’s product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline and throughout the suspension and frame. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, NASCAR and NHRA drag racing and marine applications.</p>
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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 ARPs
patented Perma-Loc adjusters
Made of 8740 chrome moly forgings and heat-treated to 180,000 psi.
Excellent for E.T. Bracket Racing, limited rule oval track
competition and street use. Tip ground flush for optimum adjuster
Designed for competition applications, ARPs Pro Series rocker arm
studs are made of premium grade 8740 chrome moly steel and
heat-treated to a tensile strength of 200,000 psi.
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
Sold as a set of 16.
Great prices fast and easy
5/20/2017 5:08 AM
Very easy to find parts specifically for my car and paying by Paypal is added bonus.
james hopson II
5/10/2017 1:18 PM
Shipping experience with good
2/22/2017 2:29 AM
Fast, fun, and fully financed
2/15/2017 1:46 PM
10/31/2016 1:05 PM
Good fast shipping. Easy ordering.
10/16/2016 8:08 PM
Wow Super fast shipping, right product, no hassle no fuss. just how i like it. good job autoplicity keep it up.
1/4/2016 8:21 PM
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