Availability
On Sale Parts & Accessories
Engine Management Systems, Terminator X MAX, 8-Injectors, 8-Coil, Sensors, Trans and Tuner Controller, Chevy, LS, 4.8-6.0L, 1x Cam, 24x Crank, Kit
Part Number: HLY-550-917-6
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifolds, LS Mid-Rise, Standard Deck, Single Carburetor, Dual Plane, 1,500-6,500 RPM Range, Aluminum, Black Finish, Chevy, 4.8-6.0L, Each
Part Number: HLY-300-130BK
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifolds, EFI LT1, Gen V, Hi-Ram, Direct Injection, 3,500-8,000 RPM Range, 92mm Bore, Standard Deck, Aluminum, Satin Finish, Chevy, 6.2L, Each
Part Number: HLY-300-141
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Management Systems, Terminator X, Up to 8-Injectors, 8-Coil, Analog, CANBUS, Sensors, USB Tuning Cable, Chevy, 4.8-6.2L, 4x Cam, 58x Crank, Kit
Part Number: HLY-550-910T
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Carburetor, Q-Series Marine, 650 cfm, Mechanical Secondary, Electric Choke, Satin Black, Dual Inlet, Each
Part Number: QFT-M-650
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, PCV, 90 degree Angle, Aluminum/Plastic, Natural/Black, Jeep, Each
Part Number: CWA-J8132309
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Distributor, Unilite, Mechanical Advance, Gear Included, Ford 1949-53, 12v, Flathead, 239, Each
Part Number: MAA-3727501
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, PCV, Straight, Plastic, Black, Jeep, Each
Part Number: CWA-J3211538
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Management Systems, Terminator X MAX, Universal, 8-EV1 Injectors, 8-Coils, GM Drive-by-Wire, Tuner/Trans Control, Domestic, Pushrod Engine, Kit
Part Number: HLY-550-950
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Intake Manifolds, EFI, LS, Single Plane, Mid-Rise, Rectangular Port Head, Raised, 2,500-7,000 RPM Range, Aluminum, Satin Finish, Chevy, LS, 7.0L, Each
Part Number: HLY-300-269
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Carburetor, Brawler Black Street Series, 850 cfm, Mechanical Secondary, Electric Choke, 4-Barrel, Square Bore
Part Number: QFT-BR-67314
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifolds, EFI LT1, Gen V, Hi-Ram, Direct Injection, 3,500-8,000 RPM, 105mm Bore, Standard Deck, Aluminum, Satin Finish, Chevy, 6.2L, Each
Part Number: HLY-300-140
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Ignition Capacitor, Plastic, Black, Jeep, 4.0L, 4.7L, Each
Part Number: CWA-56041889AA
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve, PCV, 90 degree Angle, Plastic, Gray, Dodge, Jeep, Each
Part Number: CWA-53031135
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Management Systems, Terminator X MAX, 8-EV1 Injectors, 8-Coil, Trans Control, Sensors, USB Cable, Chevy, LS, 4.8-6.2L, 4x Cam, 58x Crank, Kit
Part Number: HLY-550-920T
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Management Systems, Terminator X, Up to 8-EV6 Injectors, 8-Coil, O2 Sensor, Plug-and-Play, Tuner, Controller, Dodge, Chrysler, 5.7-6.4L, Kit
Part Number: HLY-550-1225
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Holley Terminator X MAX Engine Management Systems 550-1423
Not Yet Reviewed
Estimated Ship Date: Today
Check Valve Grommet, Brake Booster Component, Rubber, Black, Jeep, Each
Part Number: CWA-4723640
Estimated Ship Date: Today
Estimated Ship Date: Today
Hose Sleeve, Flex-Braid Hose Sleeving, Blue, Kit
Part Number: MRG-8091
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifolds, LS Split Design Carbureted, Single Plane, Aluminum, Black, 4-barrel Square Bore, Chevrolet, LS3, L92 Cylinder Heads, Each
Part Number: HLY-300-291BK
Estimated Ship Date: Today
Estimated Ship Date: Today
Data Acquisition Components, Plug-In Old-Style Transducer Modules, Pressure Transducer Sensor, 0-200 psi Range, Street Performance, Each
Part Number: RPK-810MDPT200
Not Yet Reviewed
Estimated Ship Date: Mar 10, 2026 if ordered today
Estimated Ship Date: Mar 10, 2026 if ordered today
Throttle Body Gasket, Silicone, Chrysler, Dodge, Jeep, Mitsubishi, Each
Part Number: CWA-4666113AA
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Throttle Bodies, High-Flow EFI, Multi-Port Injection, 4 Venturi, 57.15mm, 2,000 cfm, Billet Aluminum, Dominator Mounting Flange, Each
Part Number: HLY-112-578
Not Yet Reviewed
Estimated Ship Date: Mar 13, 2026 if ordered today
Estimated Ship Date: Mar 13, 2026 if ordered today
Carburetor, Gasoline, QFX-Series, 4500, 1,050 cfm, 4-Barrel, Dominator, 1.710 in. Venturi, 2-Circuit, Each
Part Number: QFT-FX-4700
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Check Valve, 3/4 in. NPT Thread Size, Steel, Natural, Jeep, 2.8L, Each
Part Number: CWA-53000944
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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