ARP Hi-Performance Series Head Bolt Kit - SB Chevy - Cast Iron OEM, BRODIX -8, -10, -11, -11XB Heads - 12 Pt. Heads 10201C The lower air box retains

The lower air box retains your factory ram air scoop which provides constant cool air and keeps warm engine air out for maximum performance

Aeromotive opted for a flow-thru design to solve the shaft seal failure

Flexible reinforced fingers

Replacement coil-over kit fits AFCO 13T

Pucks are replacement components found in ALL64360 bump stop kit

ARP Hi-Performance Series Head Bolt Kit - SB Chevy - Cast Iron OEM, BRODIX -8, -10, -11, -11XB Heads - 12 Pt. Heads 10201C The lower air box retainsHigh Performance Series Bolts are rated at 170, 000 PSI and available with hex or 12 pt. Heads. Kits include parallel ground washers. ARPs 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.