Mancini Racing: One of the earliest Mopar speed shops and still going strong. Great selection of performance parts for 60s era Mopars up thru 5.7/6.1 Hemis. New Resto stuff as well. Very competitive pricing!
http://www.manciniracing.comSummit: The world's speed shop...Prices usually a shade cheaper than Jegs.
http://www.summitracing.comJegs: Basically like Summit, but with slightly higher prices.
http://www.jegs.comIndy Cylinder Heads: The company that dared to explore Mopar Cylinder Head Castings.
http://www.indyheads.comTube Technologies Inc: The company that dared to explore Mopar headers and tackle fitment issues.
http://www.ttiexhaust.comFBO Systems: Wide selection of Mopar Speed Parts.
http://www.4secondsflat.com440Source: Excellent source of speed gear for B/RB Motors. Bottom dollar stroker kits, misc. motor parts, and of course the Stealth Head!
http://www.440source.comHughe's Engines: SB, BB, Magnum, and Hemi parts and accessories.
www.hughesengines.comLiuzzo Brothers Racing: Hard core race parts...Do a lot of work with Pro Stock teams...Google to find their store.