ARP Hex Nuts Main Stud Kit 2-Bolt Mains Chromoly Black Oxide - BMC/Triumph/Rover 4-Cylinder Chassis Engineering Billet aluminum adapter allows installation

Billet aluminum adapter allows installation of a two-piece style crankshaft seal and early (pre-1986) crankshaft into a 1986 and newer SB Chevy (pre-LS) engine

The NACA ducts can be installed in side windows or body panels to direct cool outside air to brakes

mandrel bent

195cc intake port small block Chevy cylinder heads are available in Choice of straight or L98 angle plug versions

ARP Hex Nuts Main Stud Kit 2-Bolt Mains Chromoly Black Oxide - BMC/Triumph/Rover 4-Cylinder Chassis Engineering Billet aluminum adapter allows installationARPs 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: Main Stud Kit Hex Nuts 2