Moroso Racing Radiator Cap - 19-21 lbs. 91609139 which in turn adjusts fueling

which in turn adjusts fueling for optimum performance and economy

1980-1984 Chevrolet Monte Carlo

1968-1973 Chevrolet Chevelle CID 402

Quickly tell - from the outside - when your engine needs an overhaul

Moroso Racing Radiator Cap - 19-21 lbs. 91609139 which in turn adjusts fuelingFits standard size radiator filler necks, including Moroso #MOR63420, MOR63465, MOR63466, MOR63467, MOR63470, MOR63485, MOR63486, MOR63480, MOR63730, MOR63740, and MOR63745 Higher pressure caps increase boiling point to improve heat transfer Stainless steel spring maintains accurate pressure setting over time and will not rust Includes solid brass spring retainer Moroso Performance Products is one of the worlds most respected suppliers of automotive