So what's the difference between the Performer 302, the Performer 289 and the Performer RPM? I know the RPM is more for high end power but it's still a dual plane, right? And when would you want to go to the RPM over the 289 or 302?
Tks!
------------------
'85 LX, Performer 289 intake, 650 double pumper, KandN, Crane 1.7 rockers, Jacobs Pro Street ignition and wires, Crane coil, equal length headers, modified exhaust (new system pending), 10.5" Centerforce II, pullies, electric fan, 8.8 with 3.73's, subframe connectors, PST front end rebuild kit, KYB struts, and Eibach springs. Brakes, front seats, 1/4 windows and tailights from a 1990. No times yet.