REMARKS :
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- cast iron camshafts
- groove on exhaust camshaft
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FIA G.N. sheet nr. 5576 (A+B only), when ordering please note if camshaft must meet all homologation measures
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Distance between valve and piston should be 1.0mm at least:
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check 5-15° after TDC on intake
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check 5-15° before TDC on exhaust
Machine pistons if required. Wrong installation can cause severe engine damage!
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ONLY for dirt track applications and pro street use with adjustable engine management or carburettors