We have all heard the hype and seen the cool commercials with the beat-up Duster, the new Hemi-powered truck, and even a front engine dragster sporting a first-generation Hemi, but does the new Hemi engine live up to our expectations? Read more...

With so many intake manifolds on the market, it can be difficult to decide just which one is correct for your application. Heavy cars with small camshafts and high final gear ratios can benefit from a low-volume, dual-plane design, while all-out race engines generally perform better with open plenum intake manifolds. Read more...

The '07 Mopar Muscle/Amsoil Engine Challenge featured the Chrysler small-block, and the engine builders certainly impressed us with the power their engines made. Even more impressive was the fact that none of the engines suffered what we would call catastrophic failure, attesting to the durability of the Mopar small-block as well as to the quality of the aftermarket parts available for this engine. Read more...

Ronnie Sox and the Sox and Martin Racing team epitomized the professionalism, dedication, and sometimes sacrifice that it takes to dominate a professional sport. As a team, the Sox and Martin list of wins and championships in multiple racing classes could easily fill this magazine article. Read more...

Since the original A-990 cars were equipped with 426 Hemi engines and a cross-ram intake with dual Holleys, it would be against the laws of the Mopar world to build a clone of one of these magnificent cars and not install a Hemi engine. It would also go against Bill Goldberg's credo. Read more...