Edelbrock Pro-Flo XT Manifolds For S/B Chevy


CHEVROLET 262-400 SMALL-BLOCK V8
PRO-FLO XT EFI (1500-7000 RPM)
Pro-Flo XT intake manifolds are engineered with a large plenum and long tapered runners to deliver maximum horsepower and broad torque band throughout the rpm range. Choose satin aluminum or black finish for 1957-86 S/B Chevy or S/B Chevy with E-Tec/Vortec heads.
S/B Chevy Pro-Flo XT Intake Manifolds by Edelbrock
Application Dyno Emissions Satin Black
Pro-Flo XT (1986 and earlier) - 7137 71373
Pro-Flo XT Vortec - 7138 71383
Fuel Rail Kit for LS Series Chevy (compatible with Standard or Pico injectors) - - 3627 -
Edelbrock Throttle Body Recommendation THROTTLE BODY RECOMMENDATIONS: Edelbrock #3869 or #38693. See Throttle Body section.
Edelbrock Installation Note INSTALLATION NOTE: Due to the limited clearance below the throttle body flange, a low profile thermostat housing must be used such as GM #12342024 (chrome) or Trans-Dapt #9929. Installation Notes: Recommended gasket: Edelbrock #7201. Use #7235 for #7138 Manifold Dimensions: #7137 A-9.00", B-8.20", C-14.80". #7138 A-9.20", B-8.40", C-14.80". For the heights of all Edelbrock manifolds, please visit the the Manifold Reference Dimensions page.

CHEVROLET LS1 V8
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 include 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).
Chevy LS1 Pro-Flo XT Intake Manifolds by Edelbrock
Application Dyno Emissions Satin Black
Pro-Flo XT LS1 Series Gen III Manifold - 7139 71393
Pro-Flo XT LS2 Series Gen III Manifold - 7140 71403
Fuel Rail Kit for LS Series Chevy (compatible with Standard or Pico injectors) - - 3629 -
Edelbrock Throttle Body Recommendation THROTTLE BODY RECOMMENDATIONS: Edelbrock #3869 or #38693. See Throttle Body section.
Edelbrock Installation Note INSTALLATION NOTE: Recommended gasket: Uses LS1/LS6 style individual port O-ring seals. #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°. For the heights of all Edelbrock manifolds, please visit the the Manifold Reference Dimensions page.

CHEVROLET 396-502 V8
PRO-FLO XT EFI (1500-6500 RPM)
This Pro-Flo XT intake is engineered for high performance 396-502 c.i.d. Chevy V8's with large ovalport (1975 and earlier) heads. A large plenum and tapered runners deliver maximum horsepower and broad torque throughout the rpm range (1500-6500 rpm). This manifold made 25 more horsepower than our #35500 Pro-Flo 2 single plane manifold. It features a 90mm throttle body opening for maximum performance. Choice of satin aluminum or black finish.
B/B Chevy Pro-Flo XT Intake Manifolds by Edelbrock
Application Dyno Emissions Satin Black
Pro-Flo XT EFI manifold (rectangular-port, non-EGR) - 7136 71363
Fuel Rail Kit for B/B Chevy Oval-Port (compatible with Standard or Pico injectors) - - 3657 -
Fuel Rail Kit for B/B Chevy Rectangular-Port (compatible with Standard or Pico injectors) - - 3658 -
Edelbrock Throttle Body Recommendation THROTTLE BODY RECOMMENDATIONS: Edelbrock #3869 or #38693. See Throttle Body section.
Edelbrock Installation Note INSTALLATION NOTE: Recommended gasket: Edelbrock #7203. Edelbrock #7202 for #7136/#71363. Manifold Dimensions: A-9.60", B-8.80", C-17.50", D=-0.80", E-0°. #7136 Manifold Dimensions: A-9.80", B-10.00", C-17.80", D=0.00", E-10°. For the heights of all Edelbrock manifolds, please visit the the Manifold Reference Dimensions page.

Edelbrock Tech Note PRODUCT EMISSIONS GUIDE
The following guide is designed to help you determine which Edelbrock components are legal for use on your vehicle. Learn more about Edelbrock Product Emissions Guide.

    50-State Legal
    For Racing Use ONLY
    For Use on Pre-Pollution Controlled Vehicles (PPCV)
    Stock Replacement Part
    Engine Swaps