ARP High Performance Series Head Bolt Kit - Ford 351C - 400M - Hex Heads Window Nets Increased Horsepower

Increased Horsepower

375'' (3/8'') higher than stock

Bell Housing Mounted Pump

We then fill the housings with a specialized high temperature epoxy that not only increases the thermal conductivity but also helps resist shock

1994-2002 Mercury Cougar

ARP High Performance Series Head Bolt Kit - Ford 351C - 400M - Hex Heads Window Nets Increased HorsepowerHigh 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.