ARP SB Ford Rocker Arm Stud Kit H775C15XS or a two-piece (jacket and

or a two-piece (jacket and pants) version

closed wheel and off-road racing

Indexing positions the ground strap of the spark plug properly for best piston dome clearance and un-shrouds the electrode for a more even burn and possible gains of 5-15 horsepower

Female Half to 1/2 in NPT

Our unique system allows you to easily configure your helmet for a variety of racer setups by removing a cheek pad and three screws

ARP SB Ford Rocker Arm Stud Kit H775C15XS or a two-piece (jacket andARPs 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: Rocker Arm Stud Pro Series