Howe low friction ball joints.

[KippSchaefer]

Selling a pair of brand new Howe precision low friction ball joints, part #22300 never bolted, one package is opened for inspection the other is sealed still, ready to go, speedway says it'll fit Mastersbilt, GRT, American Made, Swartz, Bernheisel, Rocket, Howe, Shaw, Bullitt, Rayburn, Harris. Retails for $75 a piece, first $100 can have both, shipping available too.

http://www.speedwaymotors.com/Howe-Racing-22300-1963-71-Truck-K6024-Style-Upper-Ball-Joint-Alum-Cap,38322.html