These cast aluminum EFI intake elbows enable the utilization of GM LS throttle bodies on intake manifolds with the 4500 mounting flange. Holley's innovative design ensures an optimized transition from the throttle body to the intake plenum, maximizing airflow and distribution. Dual throttle cable mounting bracket bosses are integrated, allowing the elbow and throttle body to be mounted in forward, sideways, or rearward configurations. The 4500 flange pattern provides versatility in mounting, and the throttle bracket is included.
Key Features:
- (4) vacuum ports, MAP sensor port, machined/port-matched to 4500 gasket, and 100° throttle body angle for enhanced hood clearance.
- Includes billet MAP sensor port cover, gaskets, and hardware.
- Port design spacing accommodates the use of a transducer if a MAP sensor is not required.
- Intake flange features an o-ring groove for a secure flange seal, with the o-ring included.
Additional Features:
- Fits GM LS Throttle Bodies.
- 105mm Throttle Body Opening with a 100° Mounting Angle.
- Designed for use with intakes featuring a 4500 Flange, utilizing the provided o-ring for sealing.
- 4500 square flange pattern allows Forward, Sideways, or Rearward Throttle Body Mounting.
- LS3 Style MAP Sensor Mounting.
- (4) Vacuum Ports – (1) Each 1/4” NPT & 3/8” NPT, and (2) 1/8” NPT.
- (2) Throttle Linkage Mounting Bosses.
- Cast aluminum finish.
- Overall Height: 6.4”
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No
