REMARKS :
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These camshafts can also be used in M60 B30 (V8 3.0L 32v) engine
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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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valve spring setup:
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replace std interior spring by PAC-I92009
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remove lower shim of exterior spring to increase max. allowed lift to 11.5mm
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ONLY for dirt track applications and pro street use with adjustable engine management or carburettors