The ARP Main Cap Side Bolt Kit uses 12-point chromoly side bolts, finished in black oxide, to secure 2-bolt main caps on Ford Modular cast iron blocks.
Specifications:
- Side Bolts
- 12-Point Head
- 8 mm Thread
- 2-Bolt Mains
- Chromoly
- Black Oxide finish
- Cast Iron Block
- Kit
Applications:
- Ford Modular (Cast Iron Block)
FAQ
What does the ARP 156-5201 Main Cap Side Bolt Kit include?
The kit includes 12-point chromoly main cap side bolts with an 8 mm thread, finished in black oxide, for 2-bolt main cast iron blocks.
What material and finish are the bolts?
The bolts are made from chromoly steel and finished in black oxide for corrosion resistance and durability.
Which blocks is the 156-5201 kit designed for?
This kit is designed for Ford Modular cast iron blocks with 2-bolt mains.

