Edelbrock PRO-FLO XT LS1 Series Gen III Manifold, Satin

PRO-FLO XT LS EFI (1500-7000 RPM)
The Pro-Flo XT LS1 EFI manifold is engineered with a large plenum and tapered runners to deliver maximum horsepower and broad torque band throughout the rpm range (1500-7000 rpm). Features a 90mm throttle bore opening and 2.75" port exit height. This manifold produced 30 more horsepower over a stock LS6 manifold at 6500 rpm. #7139 Accepts Pro-Flo XT throttle body #3869 or adapter #2737 and standard LS1 throttle bodies. #7140 (LS2) accepts GM OEM 90mm or Edelbrock #3869 throttle bodies. Compatible with LS1 Fuel Rail Kit #3629 (sold separately), which features -6 AN inlet and outlet.

Throttle Body Recommendations: Edelbrock #3869 or #38693. Installation Notes: Recommended gasket: Uses LS1/LS6 style individual port O-ring seals or Edelbrock #7386. #7139 Manifold Dimensions: A-10.20", B-10.00", C-16.90", D-3.2", E-15°. #7140 Manifold Dimensions: A-9.70", B-10.00", C-16.90", D-3.1", E-15°.