- cast iron camshafts
Distance between valve and piston should be 1.0mm at least:
check 5-15° after TDC on intake
check 5-15° before TDC on exhaust
Machine pistons if required. Wrong installation can cause severe engine damage!
ONLY for dirt track applications and pro street use with adjustable engine management or carburettors
for TURBO conversion (atmospheric to turbo)