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Valve 1600/1750 Race Oversize 8mm Stem 42.5mm Intake Each


This 1mm oversize stainless steel valve fits all 1600 and 1750 engines. No need to replace the stock seat since it is 42mm.

  • 82.5 g it is 13g lighter than stock  
  • Faster reving 
  • Run lighter spring pressure

Flow is dramatically increased by:

  • 8mm STEM
  • Larger window for gas escape
  • 45 degree seating
  • Shape of back side of vavle

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Spruell Motorsport Alfa is your source for performance parts for Alfa Romeo.
We specialize in Alfa Romeo 101, 105 and 115 drive train products for engine and gearbox.
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