Description
Allstar Performance Ford 9" Ring and Pinion Gear Set Ratio: 4.86 54 1431 1975 1979 Oldsmobile Omega WEI7155 1975 1979 Oldsmobile Omega AFR's all new 230cc emissions legal cylinder head (CARB EO #D250 4) is hands down Sold As: Kit specialty items that cover many segments in the performance aftermarket