Solid lifters / followers replace the  oringials in high RPM engines or with high lift camshafts
these are supplied and used by ANDERSON RACING ENGINES brilliant quality product with nitrided heat treatment - please see pictures to see the level of finish on these parts compared to others. These are machined from steel, with a perfect CNC finish
 
if you would like top hat shims to suit, please see our "shims" category