1978 Mercury Marquis Rocker Arm Bolts

Your 1978 Mercury Marquis might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Rocker Arm Bolts you desperately need.

We currently carry 3 Rocker Arm Bolts to choose from for your 1978 Mercury Marquis, and our inventory prices range from as little as $1.49 up to $59.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Rocker Arm Bolts for the 1978 Mercury Marquis. We only sell parts from trusted brands like ARP Auto Racing so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Rocker Arm Bolts stock in-person!

Rocker Arm Bolts for Your 1978 Mercury Marquis

ARP Auto Racing – For Use With Chevy Small Block, 1.895" Stud L, Black Oxide, Chrome, Set Of 16 (Part No.134-7104)

For Use With Chevy Small Block, 1.895" Stud L, Black Oxide, Chrome, Set Of 16

from

$59.99
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 0.005 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. To be used with ARP patented Perma-Loc(TM) adjusters.

Product Features:
  • Made Of 8740 Chrome Moly Forgings
  • Heat Treated To 180,000 Psi
  • Excellent For Elapsed Time Bracket Racing, Limited Rule Oval Track Competition And Street Use
  • Lengths Are Exact Designed To Provide Positive Seating Every Time
  • Set of 16
  • 1″ Adjuster Thread Length
  • 3/8″-24 Shank Diameter and Thread
  • 3/8″ Typical Small Block Application with Roller Rockers
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ARP Auto Racing – 1.895"Oal Stud, 1"D Adjuster Thread, 3/8"-24, 7/16"-14 Thread, 0.71"D Screw-In (Part No.134-7124)

1.895"Oal Stud, 1"D Adjuster Thread, 3/8"-24, 7/16"-14 Thread, 0.71"D Screw-In

from

$7.99
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 0.005 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. To be used with ARP patented Perma-Loc(TM) adjusters.

Product Features:
  • Made Of 8740 Chrome Moly Forgings
  • Heat Treated To 180,000 Psi
  • Excellent For Elapsed Time Bracket Racing, Limited Rule Oval Track Competition And Street Use
  • Lengths Are Exact Designed To Provide Positive Seating Every Time
  • Sold As A Pair
  • 1″ Adjuster Thread Length
  • 3/8″-24 Shank Diameter and Thread
  • 3/8″ Typical Small Block Application with Roller Rockers
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Sealed Power – Engine Rocker Arm Ball Stud (Part No.MR-1847)

Engine Rocker Arm Ball Stud

from

$1.49
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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FAQs for 1978 Mercury Marquis Rocker Arm Bolts

What are the most popular Rocker Arm Bolts for the 1978 Mercury Marquis?

With 2 brands you can trust, our most popular Rocker Arm Bolts for the 1978 Mercury Marquis parts are:
For Use With Chevy Small Block, 1.895" Stud L, Black Oxide, Chrome, Set Of 16
from $59.99
This product is not rated
For Use With Chevy Small Block, 1.895" Stud L, Black Oxide, Chrome, Set Of 16
Rocker Arm Bolts
1.895"Oal Stud, 1"D Adjuster Thread, 3/8"-24, 7/16"-14 Thread, 0.71"D Screw-In
from $7.99
This product is not rated
1.895"Oal Stud, 1"D Adjuster Thread, 3/8"-24, 7/16"-14 Thread, 0.71"D Screw-In
Rocker Arm Bolts
Engine Rocker Arm Ball Stud
from $1.49
This product is not rated
Engine Rocker Arm Ball Stud
Rocker Arm Bolts