you could get any size engine in it that Dodge offered from the 225 six up to the 426 hemi.
14" wheel.
should be in the serial #, I can tell just by looking at the engine.
if no markings on the front fender it is either a 225 slant six, 318 or a 383 2 bbl., all other engines had a front fender emblem stating the engine size.
I assume your talking wheel bolt size pattern, it's 5x5.
389 and a 421 engine for a 1967 Pontiac catalina
The 2014 Dodge Avenger has a 2.4 L base engine size.
The 2009 Dodge Challenger has a 3.5 L base engine size.
The 2004 Dodge Durango has a 3.7 L base engine size.
The 2011 Dodge Durango has a 3.6 L base engine size.
The 2006 Dodge Charger has a 3.5 L base engine size.
The 2010 Dodge Journey has a 2.4 L base engine size.
The 2008 Dodge Challenger has a 6.1 L base engine size.