Are Pontiac 46 Heads Actually Worth Using?
If you've been scouring swap meets or local classifieds for engine parts, you've probably come across a set of pontiac 46 heads sitting in the grease and dirt. At first glance, they don't look like much—just another heavy piece of cast iron from the 1970s. But in the world of Pontiac enthusiasts, these heads spark a fair bit of debate. Some guys will tell you to leave them right where you found them, while others swear they're the "secret sauce" for a budget-friendly street build that runs on cheap pump gas. ...