12-Point Nut, Chrome Moly Black Oxide AR300-8390 Product:6mm X 1.00 Thread, 8mm Socket (10-Pack) It's easy to assemble a

It's easy to assemble a show-quality engine when you use ARP's handy Engine & Accessory Fastener Kit

Take note the higher flowing exhaust ports are raised

Gasket and seals sold separately

Nissan RB30 Billet EFI Fuel Rail - BlackSuit 14mm Full Length Fuel Injectors

These heads would also be ideal in a larger cubic inch "Pro-Street" application with their broad torque range

12-Point Nut, Chrome Moly Black Oxide AR300-8390 Product:6mm X 1.00 Thread, 8mm Socket (10-Pack) It's easy to assemble a12 Point Nut, Chrome Moly Black Oxide6mm X 1. 00 Thread, 8mm Socket (10 Pack) AR300 8390 300 8390 Available in a variety of sizes to suit your needs, all ARP 12 point nuts are constructed from 8740 chrome moly steel or ARP Stainless, and meet ARP's highest standards of quality. Rated at 180,000 psi tensile strength, ARP 12 point nuts are manufactured in thick wall versions for optimum strength and rigidity and thin wall versions for applications with