ARP - Automotive Racing Products

Engine Upgrade for ARP Head Bolts ARP High Performance Series head bolt kits are tough. They are rated at 180,000 psi--15 percent stronger than Grade 8 fasteners. They come available with a reduced...

Engine Upgrade for ARP Main Bolts ARP High Performance Series main bolts are rated at 180,000 psi and a popular premium replacement for OEM fasteners. Designed to meet the exacting standards and...

Engine Upgrade for ARP Rod Bolts ARP Pro Series connecting rod bolts are precision CNC-machined to exacting specifications and designed for optimum reliability. They are heat-treated and threads are...