ARP Head Bolt Kit - Late LS Blocks BOOSTane BOOSTane Professional is formulated to

BOOSTane Professional is formulated to increase octane levels up to 116

We take a standard 5

🌡️ Why Heat Management Matters

• Double-needle stitching at shoulders

remanufactured - New springs & seals

ARP Head Bolt Kit - Late LS Blocks BOOSTane BOOSTane Professional is formulated toThe Pro Series cylinder head bolts from ARP are cold forged to ensure molecular integrity. They are heat treated prior to thread rolling and machining, and are rated at a whopping 190,000 psi. The Pro Series are also available with hex and 12 point heads. All kits come complete with hardened parallel washers for even load distribution and accurate torque readings. Fits engines with all same length head bolts. Will not fit 1st. Gen with different