Is it magnesium like the covers?
Nov 20, 2003 #1 Q Qualitywires.com Supporting Vendor Supporting Vendor Joined Oct 18, 2000 Posts 7,050 Reaction score 2 Location Louisville, KY Is it magnesium like the covers?
Nov 21, 2003 #2 K KenH Enthusiast Joined Oct 7, 2001 Posts 1,462 Reaction score 0 Location Portland, OR, USA The intake plenum is aluminum.
Nov 21, 2003 #3 J jp Enthusiast Joined Oct 4, 2000 Posts 711 Reaction score 0 Location Umea, Sweden. The 92/93 Vipers had them in magnesium...I think. But the porosity became a problem.
