RPM AIR-GAP DUAL-QUAD LS1 (1500-6500 rpm)
Now, hot rodders can have the late-model muscle of the popular Gen III and the classic look of dual-quad carbs. Designed for LS1, LS6, LM7 (5.3L), LR4 (4.8L), and LQ4 (6.0L) engines, the new RPM Air-Gap LS1 Dual-Quad delivers outstanding performance from 1500 to 6500 rpm. Included with the #7518 is an electronic timing module that picks up MAP, crank position, and cam position in order to drive the stock ignition system. Also available, complete carb and manifold kits.
|Carburetor Recommendations: Edelbrock Thunder Series AVS or Performer Series carb, 500 cfm.
Installation Notes: Uses LS1/LS6 style individual port o-ring seals. Crankshaft sleeve #HP3795 and Flexplate #HP4004 is recommended when using a TH350, TH400 or 700R4 on a LS1; these items are available through Hughes Performance retailers or you can call Hughes at 800-274-RACE.
Manifold height: A-5.05", B-5.64"; Carb pad height: 5.35". Port exit dimensions: .98" x 2.72".