Ensure reliable thermostat housing installation with ARP's stainless steel hex bolts designed specifically for LS1 and LS2 engines. Each bolt measures 25.40 cm in length, providing precise fitment and corrosion resistance for long-term durability. Discover how these engineered fasteners enhance engine performance and maintenance.

Ensure a secure, corrosion-resistant fit with these ARP hex thermostat bolts engineered specifically for Ford FE 390-428 engines. Crafted from stainless steel and measuring 15.20 cm in length, they provide precise installation and long-term durability. Discover why these bolts are essential for maintaining optimal engine performance.

Ensure a secure and corrosion-resistant fit for your Ford 289-351W thermostat housing with this ARP 12-point stainless steel bolt kit. Each bolt is engineered for precise installation, measuring 15.20 cm in length for optimal compatibility. Discover how these fasteners enhance engine reliability and longevity.

Ensure reliable and corrosion-resistant fastening for your Chevrolet engine thermostat with this stainless steel bolt kit. Precisely engineered to fit standard dimensions of 15.20 cm length and 1.60 cm height, it delivers a secure, long-lasting hold. Enhance your engine’s durability with fasteners designed for superior performance.

Ensure a secure, corrosion-resistant fit with ARP's stainless steel 12-point thermostat bolt kit. Measuring 15.20 cm in length, this precisely engineered kit delivers reliable fastening for Chevrolet engines, enhancing durability and performance. Discover how this kit elevates your engine assembly.