I'd say Performer. The Performer RPM intake will not work well with a stock cam on a 289. A matching cam will not work well with stock heads.
The Peformer intake, a 1406 carb and a Performer cam will really wake it up. I'm asumming you already have headers and/or at least dual exhaust.
The Peformer intake, a 1406 carb and a Performer cam will really wake it up. I'm asumming you already have headers and/or at least dual exhaust.