<BLOCKQUOTE><font size="1" face="Verdana, Arial">quote:</font><HR>Originally posted by RoyV101621:
The silver ribs on the intake went from 4 to 3 as a '93 running change. The 3 rib is a thinner casting allowing more air flow.<HR></BLOCKQUOTE>
Actually, the 1994+ 3 rib I/M is a THICKER casting, flowing a bit less than the 4-rib 1992-1993 intakes. The 4-rib was cancelled /superceded due to porousity problems. 7 of 10 were scrapped at MREP in the water tank dunking test....they seeped when under pressure! So, Dodge went to a thicker cast aluminum. Side by side, you can see it.
Otherwise, Roy, RIGHT ON as usual...........