Six Pack Revival!

How to Restore Your 440 Six Pack Big-block to Better-than-new Operation While Keeping It All Stock Looking.

- Steve Magnante

“The customer called and said his 440 Six Pack engine was making noises and was very down on power,” said Donnie Wood, proprietor of R.A.D. Auto Machine in Ludlow, Massachusetts, a New England hot bed of muscle car engine rebuilding and dyno testing. “Over the phone,” said Donnie, “it can be almost impossible to diagnose the cause of unusual sounds and poor performance.” He asked the customer, “Why don’t you bring it in?”