Earls Billet Oil Thermostat - 503ERL chrome 9 wideband O2 sensors for

9 wideband O2 sensors for accurate readings and precise tuning control

3 V8 1965 Chevrolet Biscayne 409/6

5 L4 1984 - 1985 Mercury Marquis   140/2

Brand Holley Component Type Regulator Rebuild Kit Emission Code 5 Product Type Fuel Pump Warning California Proposition 65 Warranty Limited 90 Day

3L V8 1962 - 1969 Chevrolet Bel Air 327/5

Earls Billet Oil Thermostat - 503ERL chrome 9 wideband O2 sensors forOverview: These billet aluminum units facilitate quick oil warm up. Opening starts at 160*F (71. 1C) and they are fully open at 180*F (82. 2C). Features: Made For Most Typical Applications Billet Aluminum Sandwich Style Facilitate Quick Oil Warm Up Application: Year Make Model Submodel Engine Size Universal Specs: Brand Earls Center Stud Diameter 13 16 16 Emission Code 5 Finish Natural Fully open 180 Degrees Farenheit Inner O Ring Diameter 2. 887