AutoMeter Ultra-Nite Oil Temperature Gauge - 2-5/8" - 140-280 RG10015M and minimize pressure from the

and minimize pressure from the seat belt

Big GM inlet thread is 7/16"-20

1975-1990 Cadillac Fleetwood

Its clear-coated polished finish will not oxidize

AutoMeter Ultra-Nite Oil Temperature Gauge - 2-5/8" - 140-280 RG10015M and minimize pressure from theOne of the single most important factors in determining how your engine performs (and how long it performs between rebuilds) is proper oil temperature during operation. Knowing your exact temp allows you to make sure you've got the proper oil weight and cooling capacity. Utilizing AutoMeter's ultra precise bourdon tube meter movement, you can be assured of the most accurate possible readings of the life blood of your engine. A 6" capillary tube and 1