Special Offers

Fits Holley Hi-Ram Intakes, Features:Modular Design w/ Removable TopA-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – See DrawingHeight at Plenum Flange: 9.44”O-Ring Seals on Plenum TopBrandHolley EFIConstructionCastEmission Code4FinishSatinManifold TypeHi-RamProduct TypeManifoldRPM Power Band3500-8000+Type of ComponentManifold TopPart Number300-238..

Fits Holley Hi-Ram ManifoldsFeatures:Modular Design w/ Removable TopA-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – See DrawingHeight at Plenum Flange: 9.44”O-Ring Seals for Plenum TopBrandHolley EFIConstructionCastEmission Code4FinishSatinManifold TypeManifoldProduct TypeManifoldRPM Power Band3500-8000+Type of ComponentManifold TopPart Number300-239..

This cast EFI intake elbow allows the use of Ford 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 clear..

The Hi-Ram manifold line has a new addition for the 351W Ford application. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover passage to allow room for distributor phasing. Aggressive, bold, race–bred styling will make bad intentions clear for drag race, muscle car, marine, off–road,..

The Hi-Ram manifold line has a new addition for the 351W Ford application. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover passage to allow room for distributor phasing. Aggressive, bold, race–bred styling will make bad intentions clear for drag race, muscle car, marine, off–road,..

The EFI Hi-Ram manifold line has a new addition for the 351W Ford application. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover passage to allow room for distributor phasing. Aggressive, bold, race–bred styling will make bad intentions clear for drag race, muscle car, marine, off–r..

The EFI Hi-Ram manifold line has a new addition for the 351W Ford application. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover passage to allow room for distributor phasing. Aggressive, bold, race–bred styling will make bad intentions clear for drag race, muscle car, marine, off–r..

Billet Aluminum Anti-Reversion Plate for 2500 style carburetors with 2.125" Bore. Red anodized, gaskets included. Helps reduce harmonics produced by intake manifolds and preserve carburetor signal. BrandQuick FuelColorRedEmission Code5MaterialAluminumModelQFX Split SeriesProduct TypeAnti Reversion PlatePart Number300-2500-2RQFT..

This billet aluminum cover eliminates the MAP Sensor and works with most intake manifolds w/ the LS3 style MAP Sensor. Includes O-ring seal and mounting hardware.BrandHolley EFIEmission Code5Product TypeMAP SensorPart Number300-251..

The new Holley Single-Plane Race intake manifold were designed with performance in mind. They feature a race bred, two piece split feature that was previously only found on the most expensive race intakes. The manifold will fit GM LS Gen III engines with cathedral port heads and are intended for 4150 style square bore flanged carburetors or throttle body EFI. The LS Race single-plane intake manifo..

The new Holley Single-Plane Race intake manifold were designed with performance in mind. They feature a race bred, two piece split feature that was previously only found on the most expensive race intakes. The manifold will fit GM LS Gen III engines with cathedral port heads and are intended for 4150 style square bore flanged carburetors or throttle body EFI. The LS Race single-plane intake manifo..

The new Holley Single-Plane Race intake manifold were designed with performance in mind. They feature a race bred, two piece split feature that was previously only found on the most expensive race intakes. The manifold will fit GM LS Gen III engines with cathedral port heads and are intended for 4150 style square bore flanged carburetors or throttle body EFI. The LS Race single-plane intake manifo..

Designed for drag race applications only. Features include 1/2" open style phenolic spacer with longer mounting studs. BrandQuick FuelEmission Code5Flange Style4150MaterialPhenolicProduct TypeCarburetor SpacerThickness1/2"Part Number300-4000QFT..

Designed for drag race applications only. Features include 1/2" 4-hole phenolic spacer with 1-11/16" throttle bore size. BrandQuick FuelEmission Code5Flange Style4150MaterialPhenolicProduct TypeCarburetor SpacerThickness1/2"Part Number300-4004QFT..

The Quick Cool Insulator Kit is designed with Poly-core material sandwiched between two layers of aluminum to reduce heat, providing cooler gas for improved performance, more horsepower, and better throttle response. •Designed for 4150-style flanges. •Fits Street Demon, Holley®, and QFT™ carbs. •Eliminates vapor lock, keeping fuel at a constant temperature. •Combination heat shield and spacer do..

Super Sucker for 4412 1" Aluminum BrandQuick FuelEmission Code5Flange Style2300MaterialAluminumProduct TypeCarburetor SpacerThickness1"Part Number300-4412-1AQFT..

•Adapter designed to convert from a spread bore to a square bore carb flange. •Cast aluminum adapter will allow any 4150 or 4160 style carb to be mounted on manifolds designed for Rochester Quadrajet or Carter Thermoquad carbs.BrandQuick FuelEmission Code5Flange Style4150/4160MaterialAluminumProduct TypeCarburetor AdapterPart Number300-6QFT..

The Holley SysteMAX intake s designed to be the highest performance street manifold on the market for the popular Fox Body Mustang. With it's long transition design, this intake produces maximum volume and horsepower. Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA®..

The Holley SysteMAX intake s designed to be the highest performance street manifold on the market for the popular Fox Body Mustang. With it's long transition design, this intake produces maximum volume and horsepower. Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA®..

EFI Intake Manifold 1986-1993 5.0L Lower Only Shiny FinishBrandHolleyConstructionCastEmission Code3EngineFord Small Block V8FinishShinyFront Height10.625 inchFuel System TypeEFIManifold TypeHigh RiseProduct TypeManifoldRear Height10.625 inchRPM Power Band2000-6500Part Number300-75S..