
300-240 EFI Throttle Body Intake Elbow
Intake Elbows
Holley 300-240 Features:
This cast EFI intake elbow allows the use of GM LS throttle bodies on any intake manifold w/ the 4150 mounting flange. Slotted mounting holes & dual throttle cable mounting bracket bosses allow the elbow & throttle body to be mounted forward, sideways, or rearward. Features (4) vacuum ports, MAP sensor port, machined / port matched to 4150 gasket, and 100° throttle body angle for extra hood clearance. Includes MAP sensor port cover, gaskets & hardware.- Fits GM LS Throttle Bodies
- 105mm Throttle Body Opening - 100° Mounting Angle
- Fits Intakes w/ 4150 Flange
- Slotted Mounting Holes Allow Forward, Sideways or Rearward Throttle Body Mounting
- LS3 Style MAP Sensor Mounting
- (4) Vacuum Ports – (1) Each 1/4” NPT & 3/8” NPT & (2) 1/8” NPT w/ Indirect Baffled Signal
- (2) Throttle Linkage Mounting Bosses
- Sand Cast w/ Satin Finish
- Overall Height 5.12”
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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4-BBL Intake Manifold EFI Mounting Solution
Holley EFI Throttle Body Intake Elbows allow easy mounting of single-bore throttle bodies on any intake manifold using a 4150 or 4500-style carburetor flange. Each intake elbow contains slotted mounting holes for forward, sideways, or rearward throttle body placement and includes a MAP sensor port cover, gasket and hardware.



