Black Pro Flo Small Block Chevy LS3 Intake Manifold

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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


Availability Available
Application Application Specific
UPC 00085347071425
Grade Type Performance
Gasket Or Seal Included No
Availability Note Available to Order
Warranty 12 Months
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°.
  • Port exit dimensions: 1.23
Center Maximum Height 9.680 in
CNC Ported No
Finish Black Powder Coated
Front Maximum Height 9.280 in
Material Aluminum
Rear Maximum Height 9.680 in
Single Or Dual Plane Type Single Plane