17-09-2019, 09:04 PM
We have had just one really authoritative response based on racing experience so reliable.
But what do regular rebuilders do? Do the later shells have grooves? Are these cut in shells for racing? How common are simple drillings? Were these ever the original, and any problems attributable? Transverse grooves in loaded areas are agin all theory, and in accord with this the wear pattern usually looks inferior on the leading edge, but this may be due to dirt entering.
But what do regular rebuilders do? Do the later shells have grooves? Are these cut in shells for racing? How common are simple drillings? Were these ever the original, and any problems attributable? Transverse grooves in loaded areas are agin all theory, and in accord with this the wear pattern usually looks inferior on the leading edge, but this may be due to dirt entering.