ARP Stainless Steel Valley Cover Bolt Kit - 12 Point LS1/LS2 H776001XL 4-3/4 in Long

4-3/4 in Long

Quick Change Side Bell

This item will fit both 2-Door & 4-Door models

2017-2019 Chevrolet Silverado 3500 HD High Country DIESEL Crew Cab Pickup

600'' exhaust valves with AFR's iron ductile interlocking valve seats

ARP Stainless Steel Valley Cover Bolt Kit - 12 Point LS1/LS2 H776001XL 4-3/4 in LongARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Valley Cover Bolt Kit 12