Edelbrock 7142 Black Pro Flo Intake Manifold for Chevy Gen IV LS3Black Pro Flo Small Block Chevy LS3 Intake Manifold 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.