Groz 19mm Boring Bar** AB6388-256 Bench Mounting

Bench Mounting

Flowmaster's American Thunder® Crossmember-back exhaust system for the 73-87 GM C10/C20

• No flushing required when switching from other synthetic engine oils or conventional engine oils

Provides good friction on clutch discs

Just select the tip with opening that most closely fits locking strip

Groz 19mm Boring Bar** AB6388-256 Bench MountingManufactured from selected steel these boring bars are accurately machined. Bars incorporate broached holes that accept standard high speed steel or carbide toolbits conveniently. Bars are supplied with an allen key but without toolbits. Boring Bar Length: 9 1 4 inch (235mm) Boring Bar Diameter: 3 4 inch (19mm) Holder Length: 3 3 4 inch (95mm) Square Size: 1 inch (25mm) Tool Bit Size: 5 16 inch