BTR Bumpstick Wake-Up Call; Blue Magic Finds its Groove
Blue Magic gets a serious wakeup call with the help of a BTR camshaft upgrade!
TECH: Upgrading a 5.3-Liter Silverado with Pertronix
Completely overshadowed by the Camaro and Corvette crowd, and seemingly playing second-fiddle to the diesel truck contingent, petrol performance trucks are in a league of their own. Good thing our friends at JBA were there ...