Description
A stroker or high-rpm Small Block Chevy demands the structural integrity that factory main bolts simply cannot deliver. ARP’s chromoly main studs provide the clamping force and reliability needed to keep your iron block together under sustained boost, nitrous, or high-rpm loads. This kit is the foundation upgrade that separates weekend warriors from serious competitors.
Technical Specifications:
- Chromoly construction
- Black oxide finish
- 4-bolt main configuration
- Hex nuts included
- Small Block Chevy compatible
- World Products iron block approved
- Bolt-on installation
- MPN: 134-5603









