ARP Pontichi-PRF Head Bolt Kit - Part Number 1903608 for Reliable Engine Assembly

For Use With 1964 and Earlier Pontiac 326/ 347/ 370/ 389/ 421 cid; D Port Heads; Hex Style Head Type; 180000 Pounds Per Square Inch Tensile Strength; Black Oxide; Chrome Moly; With Washers

The ARP Pontichi-PRF Head Bolt Kit (Part Number 1903608) is designed to deliver superior strength and durability for your engine’s critical head bolt fastening. Crafted with precision and engineered from high-quality materials, these bolts ensure a secure fit and long-lasting performance under demanding conditions. Ideal for high-performance applications, the ARP Pontichi-PRF Head Bolt Kit offers peace of mind during engine assembly and maintenance.

Each bolt in the kit features a robust construction with a length of approximately 8.7 inches and a width of about 4.6 inches, providing the necessary clamping force required for cylinder head integrity. The bolts are engineered with exact specifications to prevent loosening or failure, contributing to optimal engine performance and reliability. The kit’s design emphasizes ease of installation, making it suitable for professional mechanics and serious DIY enthusiasts alike.

Designed for use in demanding automotive environments, this bolt kit is essential for those seeking to maintain or enhance engine durability. The ARP Pontichi-PRF Head Bolt Kit is a trusted choice for ensuring proper torque retention and preventing head gasket failures, ultimately extending your engine’s lifespan. Whether rebuilding or upgrading, choose ARP for high-quality hardware that meets or exceeds OEM standards.

Features:

• High-strength alloy construction for maximum durability

• Precision-engineered for exact fit and reliable performance

• Designed to withstand extreme engine conditions

• Easy to install with proper torque specifications

• Ideal for high-performance and heavy-duty applications