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Ultimate Fastener Combo Kit For 1989–1997.5 12V 5.9L Dodge Cummins with Valve Covers CP878UCV

Ultimate Fastener Combo Kit - 1989–1997.5 12V 5.9L Dodge Cummins with Valve Covers

PART # SKU CP878UCV
$1,169.92 - $1,169.92
$1,169.92
$1,169.92 - $1,169.92
$1,169.92
Availability:
In stock

Ultimate Complete Engine Fastener Solution

Head Studs + Main Studs + Connecting Rod Bolts + Rocker Arms + Valve Covers Combo Kit

Upgrade your engine build with a complete, purpose-matched system designed to reinforce every major clamping point from top to bottom. This premium combo kit includes head studs, main studs, connecting rod bolts, rocker arms, and valve covers, delivering a true all-in-one solution for strength, fitment, and reliability.

Why run a complete combo kit?

Combining head studs and main studs ensures more consistent clamping force across both the cylinder head and main caps. When paired with high-strength connecting rod bolts, this kit helps address common failure points such as head lift, blown head gaskets, and main cap walk—especially in boosted, high-load, or heavy-towing applications.

Engineered fitment from top to bottom

Head stud installations often require additional rocker arm clearance due to increased stud height. This kit includes properly milled rocker arms to ensure correct geometry and clearance.

To complete the top-end upgrade, the included valve covers are designed to properly clear the upgraded valvetrain while providing a clean, durable seal and finished engine-bay appearance.

One kit. No compromises.

Sourcing these components individually can lead to fitment issues, delays, and unnecessary cost. This combo kit eliminates guesswork by providing matched components that are designed to work together, saving time and money during installation.

Whether you’re boosting, towing, or daily driving, this all-in-one engine fastener and top-end solution delivers confidence, durability, and long-term reliability—everything you need in one box.

Install Guide

CP878

CP114

MP878

Thread Chasers

Package Contents

Head Stud Contents (Part # CP878)
26x Head Studs
14x M12 x 146 mm
6x M12 x 199.7 mm
6x M12 x 96.5 mm
26x 12-Point Nuts (M12 x 1.25) (Part # N0401)
26x Hardened Parallel Washers (Part # W0401)
6x Rocker Bolts (M8 x 75 mm)
1x Allen Wrench (5 mm)
2x Sockets (10 mm and 14 mm)
1x Fastener Assembly Lubricant

Connecting Rod Bolt Contents (Part # CP114)
Connecting Rod Bolt Kit (Angled Rod Caps Only)
1x Fastener Assembly Lubricant
1x Socket

Main Stud Contents (Part # MP878)
14x Main Studs
14x Nuts
14x Washers
1x Allen Wrench
1x Fastener Assembly Lubricant
1x Socket

Rocker Arm Contents (Part # CP200)
6x Machine-Milled Rocker Arm Pedestals

Valve Cover Contents (Part # VC100)
6x Valve Covers

Thread Chasers
1x M12 x 1.75 Thread Chaser (Part # CS304)
1x M8 x 1.25 Thread Chaser (Part # CS317)
1x M14 x 2.0 Thread Chaser (Part # CS301)

Vehicle Fitments
⚠️ Prop 65 WARNING

CALIFORNIA WARNING: Cancer and Reproductive Harm -www.P65Warnings.ca.gov.

  • 30-day-hassle-free returns-truck

    Free domestic Shipping

    On all orders. Overnight shipping option available at checkout.

  • Lifetime-Warranty-shield

    lifetime warranty

    If any of our fasteners fail due to a manufacturing defect, we will replace them free of charge.

  • Perfect-fit-guaranteed

    perfect fit, guaranteed

    If the product doesn’t match your engine, we will replace it with no extra charge.

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