ARP High Performance Series Cylinder Head Bolt Kit - 1/2 in Bolt - Hex Head - Chromoly - Black Oxide - AMC Inline-6 15-NEC-CAY-A The unit is easy to

The unit is easy to install with factory style connectors for a splice-free installation

this flat one-piece guide plate set is designed for Ford 289-351W engines with 7/16" studs and 3/8" pushrods

1959-1974 Chevrolet Impala

1969-1978 Ford LTD

Nitrous Oxide Injector Plate

ARP High Performance Series Cylinder Head Bolt Kit - 1/2 in Bolt - Hex Head - Chromoly - Black Oxide - AMC Inline-6 15-NEC-CAY-A The unit is easy toARPs 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: Cylinder Head Bolt Kit High