ARP Main Bolt Kit 12-Point 2-Bolt Black Chrome Moly 390/428

ARP:
155-5421
MSRP $181.51
$108.99
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Product Description

ARP 12-Point 2-Bolt Black Chrome Moly Main Bolt Kit for 390 and 428 Engines.

Rebuilding a big block 390 or 428 engine means you're also going to need the right hardware to get the job done properly. So be sure to pick up this ARP 12-Point 2-Bolt Black Chrome Moly Main Bolt Kit that's now available from CJ Pony Parts!

Features & Benefits:
- Made of 8740 Chrome Moly with a Black Finish for Superior Strength
- Made in the USA
- For Use on Big Block 390 and 428 Engines
- Strong and Reliable
- Hex Head Nuts

This ARP (155-5421) 12-Point 2-Bolt Black Chrome Moly Main Bolt Kit is meant to be used on big block 390 and 428 engines. Strong and reliable, the parts in this kit are made in the USA out of 8740 chrome moly that also has a black finish for superior strength and reliability!

With the hardware from ARP, you're getting the best products on the market, and those trusted by Formula 1, IndyCar, NHRA and NASCAR. So, if you're needing new engine hardware, look no further than ARP.

Order an ARP (155-5421) 12-Point 2-Bolt Black Chrome Moly Main Bolt Kit for your 390 or 428 Engine from CJ Pony Parts today!

California Residents: Proposition 65 Warning

Related Categories: Mustang Parts, Mustang Engine, Mustang Engine Hardware, Ford F-100 Parts, Restomod Parts

Installation & Fitment

Installation Videos

Video Transcript

We’re here with ARP's 12-point two bolt black chrome alloy main bolt kit, fitting your 390- or 428-cubic inch engine. High-quality hardware from ARP is going to be a great way to take your big block engine build to the next level.

These 12-point two bolt black chrome alloy bolt kit are going to be a direct-fit replacement for the factory hardware on your 390 or 428 engine. These are made out of an 8740 chrome alloy with a black oxide finish and it'll be much stronger and more durable than the factory hardware. These include hex head nuts and are made right here in the USA.

Vehicle Fitment

This product will fit the following F-100 years:

  • 1968,
  • 1969,
  • 1970,
  • 1971,
  • 1972,
  • 1973,
  • 1974,
  • 1975,
  • 1976,

This product will fit the following Mustang years:

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