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 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 reliable engine cooling with precision-engineered stainless steel bolts designed specifically for LS1 and LS2 water pump and thermostat housings. Measuring 17.80 cm in length, these 12-point fasteners provide secure, corrosion-resistant fastening that maintains optimal engine performance. Discover how these bolts enhance durability and fitment in the full description below.

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.

Ensure reliable engine cooling with the LS1 LS2 CHEV water pump featuring durable thermostat housing bolts. At a precise length of 17.80 cm, it guarantees a perfect fit for your engine setup. Discover how this robust assembly enhances thermal management and engine longevity.