Earls -6 AN Female to 5/16 Tubing Adapter - 165156ERL modern-day-muffler 6 V8 1977 - 1986

6 V8 1977 - 1986 Chevrolet C10 305/5 V8 1983 Chevrolet K10 Custom 305/5 V8 1983 Chevrolet K10 Scottsdale 350/5

#6 x 1/4")

This muffler produces an aggressive sound on throttle but a quiet note at idle with very little resonance

7L V8 1987 - 1989 Chevrolet G30 350/5

These fittings are available w/ -6

Earls -6 AN Female to 5/16 Tubing Adapter - 165156ERL modern-day-muffler 6 V8 1977 - 1986Overview: Earl's Performance AN to tube adapter fittings are manufactured from quality aluminum. These adapter fittings were originally designed to meet the needs of the racing industry, but will work with any low pressure application to adapt aluminum, steel, copper, copper nickel, or stainless tubing to AN type fittings. Features: Application: Year Make Model Submodel Engine Size Universal Specs: Adapter AN Size 6 AN FEMALE Adapter Type Compression