Mark Williams 30 Spline Pinion Yoke Steel Natural 1350 U-Joint - GM 8.5" H776003S Advantages of cast iron rings

Advantages of cast iron rings include:

Eliminates tire 'bulge' error

Lug wrench is a 1" diameter tube with a shallow 1" socket welded to one end and rotating piece of plastic pipe attached to the other

The MM007 weighs over 50-percent less than the factory engine mounts (8-pounds factory

1975-1977 Chevrolet Caprice

Mark Williams 30 Spline Pinion Yoke Steel Natural 1350 U-Joint - GM 8.5" H776003S Advantages of cast iron ringsProduct Description: Pinion Yoke 30 Spline Steel Natural 1350 U Joint GM 8. 5 in Sold Individually Mark Williams Enterprises manufactures a full range of racing axles, spools, rear end housings, steel, aluminum or carbon fiber driveshafts and disc brake kits. M W also makes an assortment of chassis and driveline components. Mark Williams Enterprises manufactures a full range of racing axles, spools, rear end housings, steel, aluminum or carbon fiber