Earls Oxygen Sensor Weld Fitting (Weld Bung) - Stainless Steel - SSOXY018ERL holleyefi 7 V8 1988 - 1995

7 V8 1988 - 1995 Chevrolet C1500 305/5 V8 1992 - 1993 Chevrolet C1500 Suburban / 1994 - 1995 Chevrolet C1500 Suburban 350/5

3 V8 2003 - 2004 Chevrolet Silverado 2500 364/6 V8 2003 - 2013 GMC Sierra 1500 SL 294/4

9 V8 1959 Dodge Sierra 383/6

6L V8 1971 Chevrolet Camaro Base 402/6

Earls Oxygen Sensor Weld Fitting (Weld Bung) - Stainless Steel - SSOXY018ERL holleyefi 7 V8 1988 - 1995Overview: Earl's O2 Sensor Weld Fittings are the ideal way to add a sensor when converting to EFI or adding a wideband Air Fuel gauge for tuning carbureted engines. The weld fittings are available in steel or stainless steel to match your exhaust system. The thread size is 18mm x 1. 5 and fit most OEM and aftermarket O2 sensors (GM, Ford, Chrysler & most import vehicles). Features are recessed step for easy installation by drilling a hole in the