The head fits B and RB engines with 4.320 or greater bore ... get it right the first time," says Mike Downs of Trick Flow. "We believe this PowerPort 240 is getting it right the first time." ...

For more serious combinations, Trick Flow offers rectangle-port castings in both 320- and 360cc configurations with 122cc combustion chambers. "Our PowerPort heads move enough air to support up to ...

Now, thanks to Trick Flow Specialties you don't have to hunt down a pair of Australian heads or make do with factory 4V castings. The company's Power Port Cleveland aluminum cylinder heads will ...

The head fits B and RB engines with 4.320 or greater bore ... get it right the first time," says Mike Downs of Trick Flow. "We believe this PowerPort 240 is getting it right the first time." ...