Ensure a secure and precise fit for your GM LS engine valley plate with this 12-point head bolt kit. Each bolt measures 14 cm in length, providing optimal reach and fastening strength. Improve engine reliability with hardware designed for exacting standards.

Ensure a secure, leak-free seal in your LS1 or LS2 engine with ARP's stainless steel 12-point valley cover bolt kit. Precision-engineered with a compact 17.8 cm length for exact fitment, it guarantees long-lasting durability under extreme conditions. Discover why this kit is essential for reliable engine assembly.

Ensure secure and reliable engine assembly with this stainless steel valley cover bolt kit designed specifically for LS1 and LS2 engines. Weighing just 0.2 kg and measuring 17.8 cm in length, these precision-engineered fasteners provide durability and perfect fitment. Discover how this ARP kit enhances your engine’s integrity below.