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 secure and precise thermostat housing installation with these ARP black 12-point bolts. Measuring 20 mm with a compact 1.3 cm height, they deliver reliable fastening strength for LS Chevrolet engines. Discover how these bolts enhance your engine's durability and maintenance ease.

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 secure and precise thermostat housing installation with this ARP 12-point stainless steel bolt kit, engineered specifically for Ford 289-351W engines. Each bolt measures 15.20 cm in length, providing optimal fit and durability. Discover how this kit enhances engine reliability and maintenance ease.

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.

Ensure reliable engine sealing and durability with ARP's black 12-point bolts designed for LS Chevy 1/2 timing covers and water pumps. Measuring 17.8 cm in length, these bolts provide precise fitment for secure fastening. Discover how these fasteners enhance your engine's performance and longevity.