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ARP Main Cap Side Bolt Kit for Late Aluminum Block (06-10 4.6L)

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  • Item #18255
  • MPN# 156-5002

  • Market Price $79.99
  • You Save 13% ($10.00)
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  • Upgraded Hardware
  • 12 Point Head Design
  • Made from 8740 Chromoly Steel
  • Black Oxide Finish
  • Rated at 200,000 psi
  • Made in the USA
  • Includes Side Bolts Only
  • Fits Late 2006-2010 4.6L Aluminum M9 Production Blocks
Performance Upgrade. Securely install your Mustangs main caps by replacing that old weak factory hardware with high strength ARP Fasteners. ARP Fasteners are ideal for high performance street and track Mustangs.

Premium Quality. Made in the USA from 8740 chromoly steel with a black oxide finish to resist corrosion, these ARP High-Performance Series Main Cap Side Bolts are hardened to a tensile strength of 200,000 psi to provide superior strength for long-lasting performance. They feature a wide-area flange to provide even load distribution during torquing.

Application. This ARP Main Cap Side Bolt Kit is designed for use on late aluminum M9 production engine blocks found in 2006-2010 4.6L Mustangs. Includes Side bolts only.

Fitment: 2006 2007 2008 2009 2010 Details

What's in the Box
  • (10) Bolts
Installation Info
Will it fit my Mustang?
  • Bullitt - 08, 09
  • GT - 06, 07, 08, 09, 10

Designed to fit late aluminum M9 production engine blocks only

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Q & A

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Is this best for 'light' power adder solutions ? I've heard that the stock cylinder head screws can get stretched when supercharged. Would this assist with strengthening the heads for low boost or lower HP power adder solutions ?150 HP or less for example?)

Cylonkansas Year: 2009 Model: GT

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