S&S® solid lifter conversion kit with adjustable pushrods for 1966-'84 HD® Shovelhead engines with stock 5.330 cylinders. Converts stock hydraulic lifters to solid, non-adjustable lifters. Includes all parts needed for converting to solid lifters: four adjustable steel pushrods and four non-adjustable lifter inserts that replace the stock hydraulic units. Also includes adapters for converting 1953-'84 style hydraulic lifters to non-adjustable solids.