Product Description
ARP 234-4347 Custom Age 625+ Head Stud Kit
Fits 2014-Newer LT-Based 5.3L 6.2L LT1 LT4 L83 L86 L82 L84 L87 L8T L8B
With a 260,000psi+ tensile strength rating, these ARP CA625+ head studs are the ultimate fastener on the market for keeping your high-powered LT engine sealed up.
Custom Age 625 Plus is a recently formulated super-alloy that demonstrates superior fatigue cycle life, tensile strength and toughness - with complete resistance to atmospheric corrosion and oxidation. ARP is the first to develop manufacturing and testing processes for fasteners with Custom Age 625+. Typical tensile strength is 260,000-280,000 psi.
ARP's Custom Age 625+ studs are centerless ground, heat treated prior to thread rolling and machining, and feature 12-point nuts.