Black Pro Flo Small Block Chevy LS3 Intake Manifold

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Edelbrock Black Pro Flo LS3 Intake Manifold GM LS Engines
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Edelbrock part #7142 Pro Flo XT LS3 intake manifold is designed for use on GM LS3 engines. This manifold will accept late model LS Drive-By-Wire throttle bodies or Edelbrock 90mm mechanical throttle body and is offered in a black powder coat finish. This manifold is not intended to be a direct replacement for late model vehicle applications due to hood/cowl clearance and emissions incompatibility.

Documents & Installation Notes



Manufacturer Edelbrock
Application Application Specific
UPC 00085347071425
Series Pro-Flo XT
Grade Type Performance
Gasket Or Seal Included No
Vehicle Model Chevrolet
Availability Note Available to Order
Warranty 12 Months
Ec Basic Operating Rpm Range 1500-7000 RPM
Emissions Code
Hazardous Materials Warning WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit
Installation Notes
  • Uses LS3/ L92/L76 style individual port o-ring seals GM #19256623 or Edelbrock #7395.; Throttle body recommendations: Edelbrock #3869, #38693 or OEM drive-by-wire style.; Manifold Dimensions: A-9.28", B-9.68", C-17.40", D-3.02", E-15 Deg .; Port exit dimensions: 1.23" x 2.52".; Recommended Fuel Rail Kit Edelbrock #3648 Designed for use with standard injectors measure 2.50" from the o-ring center to o-ring enter. Compact injectors measure 1.50" from the o-ring center to o-ring enter. Ends are tapped for use with -8 AN fittings.
Finish Black Powder Coated
Material Aluminum
Rear Maximum Height 9.680 in
Single Or Dual Plane Type Single