The Holley EFI die-cast aluminum four-barrel throttle body is crafted to seamlessly fit any square bore (4150 style) intake manifold. This innovative MPFI Race Throttle Body incorporates the same air entry area design utilized in NASCAR Sprint Cup Series™ cars. The unit comes complete with the Throttle Position Sensor (TPS), Intake Air Temperature Sensor (IAT), and Idle Air Control (IAC) motor. Featuring four 1-3/4" throttle plates, it boasts a non-progressive throttle linkage for rapid throttle response. However, this configuration can be easily converted to progressive operation by removing and adjusting the installed linkage. The throttle body also includes one 3/8" and one 3/16" full manifold vacuum ports. Features:
- 1-3/4” throttle bore.
- Standard square bore mounting pattern for versatile installation on various intake manifolds.
- Integrated TPS, IAC, and Air Sensor.
- High-flow IAC passages ideal for large cubic inch engines, ensuring stable idling.
- Utilizes a non-contact magnetic hall effect TPS sensor.
- Includes (1) 3/8” and (1) 3/16” full manifold vacuum ports.
- PTFE coated throttle shaft operates smoothly in an oil-impregnated bronze bushing.
- Dedicated race-only throttle lever.
- Stainless steel adjustable secondary link pre-set to 1:1 actuation.
- Knurled primary curb idle adjustment screw.
- High-quality die-cast aluminum construction ensures strength and weight reduction.
- Hard Core Gray finish adds durability and a distinctive look.
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No
