ARP Stainless Steel Bolt Kit - 12 Point (5) 6mm x 1.00 x 30 Bumpsteer Kit tall valve covers when used

tall valve covers when used on 1986 and earlier heads

1978-1986 GMC Caballero

two lightweight aluminum plates and four steel jam nuts

With the ability to adjust the air pressure from 5-100 PSI

upper control arm angles can be adjusted

ARP Stainless Steel Bolt Kit - 12 Point (5) 6mm x 1.00 x 30 Bumpsteer Kit tall valve covers when usedARPs 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: Bolt 6 mm x 1. 00 Thread 30