Holley Performance Carbs & More at Summit Racing

On Sale

Holley EFI LT1 Gen V Lo-Ram Intake Manifolds

Holley is the new standard in EFI! The Holley EFI LT1 Gen V Lo-Ram intake manifolds are designed for GM Gen V LT engines equipped with GM LT cylinder heads. These intake manifolds will work with OE or aftermarket cylinder heads. The Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine application. The top-feed plenum base intake manifold is designed with a reduced overall height to fit under a stock or mildly modified hood. The Lo-Ram provides a low-profile modular intake manifold that's suitable for use with plenum mounted air-to-water intercoolers for boosted applications. Various Hi-Ram plenum top options are available to complement the top-feed base intake manifold kits and fabrication flanges are offered to aid fabrication of plenum tops for custom installations. Features: * Designed for GM Gen V engines equipped with GM LT type cylinder heads * As-cast aluminum (satin) and black powdercoat finishes available * 105mm diameter throttle body opening accepts OEM 4-bolt LS/LT DBW or Holley LS/LT throttle bodies * Engineered for forced induction (supercharged or turbocharged) engine applications with peak power at 7,000-8,000 rpm, depending on the application * Low-height top-feed plenum profile to fit under a stock or mildly modified hood * Modular design and top entry plenum flange allows the use of popular Holley Hi-Ram plenum tops, as well as facilitating custom fabricated plenum tops—base manifold, plenum tops, and fabrication flanges available as separate kits * Designed for the accommodation of plenum mounted air-to-water intercoolers for boosted applications * Available models for OE direct fuel injection only and with port fuel injection provisions—for the port fuel injection option, the high-volume fuel rail kit includes hardware and brackets to accommodate long (usually standard length) fuel injectors or short * Kits with port injection provide high volume fuel rails with 3/4 in.-16 O-ring ports (8 AN) * Mounting hardware is included * 3.18 in. taller than a factory LT1 manifold

5.0 out of 5 stars ( 1 )

$999.95

$507.95

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$1,075.95

On Sale

Holley EFI LT1 Gen V Ultra Lo-Ram Intake Manifolds

Holley is the new standard in EFI! The Holley EFI LT1 Gen V Ultra Lo-Ram intake manifold kits are designed for GM Gen V LT engines equipped with GM LT cylinder heads. They will work with OE or aftermarket cylinder heads. The Ultra Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications. The front-feed base intake manifold is designed with a lower overall height to fit under a stock or mildly modified hood. The Ultra Lo-Ram provides a very low-profile modular intake manifold along with various fabrication flanges to aid the fabrication of special throttle body adapters or inlet ducts for custom installations. Whether you're engine swapping your classic car or need to manage added horsepower in your twin-turbocharged drag radial race car, Holley EFI has the solutions you need to get your project up and running better than ever! Features: * Designed for GM Gen V engines equipped with GM LT type cylinder heads * As-cast aluminum (satin) and black powdercoat finishes available * 105mm diameter throttle body opening accepts OEM 4-bolt LS/LT DBW or Holley LS/LT throttle bodies * Engineered for forced induction (supercharged or turbocharged) engine applications with peak power at 7,000-8,000 rpm depending on the application * Only 0.97 in. taller than a factory LT1 manifold provides maximum clearance under a stock or mildly modified hood * Modular design and front entry plenum flange allows design and fabrication of special throttle body adapters or inlet ducts for custom installations—base manifold, plenum top, throttle body adapter available as separate kits * Clears C7 Corvette cowls and hoods without modification * Available for OE direct fuel injection only or with added port fuel injection provisions * Kits with port injection provide high volume fuel rails with 3/4-16 O-ring ports (8 AN). Mounting hardware is included * Ultra Lo-Ram kits with a burst panel flange are available, Ultra Lo-Ram billet burst panel duct is offered separately (PN: 300-608 clear anodized, PN: 300-608BK black anodized)

Not Yet Reviewed

$1,099.95

$507.95

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$806.95

Holley EFI LT1 Gen V Hi-Ram Intake Manifolds

Holley EFI LT1 Gen V Hi-Ram intake manifolds provide the ultimate performance with GM direct-injected Gen V 6.2L LT1 engines. The modular design allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper and cross-sectional area to perform in a wide variety of engine configurations. When you look for the pinnacle of performance, price, and quality, look to Holley Hi-Ram intake manifolds for your LT1 application. Features include: * Available with injector bosses on the intake runners that provide increased performance potential by using additional injectors and the factory direct injection * Removable top * Large plenum volume * Intakes with injector ports include fuel rails with dual mounting * Fuel rails are anodized, laser-etched, and machined for -8 AN O-ring fittings at each end * Rear of plenum machined for MAP sensor and three vacuum ports * Head flange has clearance for fuel supply to a high-pressure pump * Increased runner wall thickness for custom porting at the plenum to runner entry on each runner * O-ring seals at cylinder heads and plenum top * Easy assembly with top-mounted screws on plenum top (except front two screws) * Several top options: 1 x 95mm, 1 x 105mm, 2 x 4150, 2 x 4500, or blank flange for custom throttle bodies * 3,500 to 8,000-plus rpm power band

5.0 out of 5 stars ( 2 )

$972.95

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$1,349.95

Holley Mid-Mount Complete Accessory Systems

Holley Mid-Mount complete accessory systems achieve what no other accessory bracket systems do--eliminate the brackets! This pulls in all the accessories tighter than other accessory drives by bolting directly to other components for a clean, integrated form. They offer superb engine visibility to show off your horsepower, not your accessories. Holley Mid-Mount complete accessory systems are available in several versions and finishes to match your application. Order the kit designed to fit your engine.

4.62 out of 5 stars ( 108 )

$2,049.95

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$3,799.95

On Sale

Holley GM Gen V LT Retrofit Oil Pans

Holley GM LT retrofit oil pans provide maximum clearance to the chassis and ground; plus, they provide OEM fitment for durability and proper sealing. GM's Gen V LT direct-injected engines are finding their way into a large variety of vehicles. They make great power, they're durable, and reliable, but unfortunately, the factory oil pans don't always fit--or they hang too low for today's hot rods. Holley LT retrofit oil pans are designed to help! Features include: * Cast and machined aluminum * Allow for up to 4.00 in. crankshaft stroke * Can be used anywhere a GM F-body oil pan can be used * Provide OEM fitment--oil filter mounting, OEM engine NVH suppression, OEM flange sealing, proper structural rigidity, and OEM bellhousing attachments * Traditional high-quality cast aluminum appearance with clean exterior styling * Provide maximum clearance for vehicles where the steering linkage is behind the engine crossmember * Oil cooler port provision * 1/2 in. NPT port--ideal for turbo oil return or PCV oil return * Drag race version includes special hinged door baffles and pickup

4.64 out of 5 stars ( 33 )

$614.95

$461.95

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$562.95

Holley Intake Manifold Gaskets

Use Holley intake manifold gaskets for the reliable sealing of your manifold. They are made using popular materials and construction styles, such as composition and Kormetal, for many popular engines.

4.86 out of 5 stars ( 7 )

$40.20

Holley EFI Throttle Body Adapters

Holley EFI throttle body adapters are offered individually allowing you to select your components as you build your intake system. They work with a wide range of intake configurations and come in different sizes depending on your throttle body. Simplify the process of getting your intake system set up with Holley EFI throttle body adapters.

5.0 out of 5 stars ( 1 )

$199.95

On Sale

Holley Harmonic Balancers

Holley harmonic balancers are offered for a variety of internally or externally balanced applications; in versions for engines requiring weighted or non-weighted balancers. All are accurately balanced and carefully machined for correct fit. Holley harmonic balancers feature clear, white, easy-to-read timing marks against a painted black background.

2.33 out of 5 stars ( 3 )

$749.95

Holley Ford Mid-Mount Accessory Drive Systems

Holley's mid-mount accessory drives are available for small-block Ford engines. These systems have all accessories pulled in tighter than other accessory drives. At their heart is a "bracket-less" mounting design—the accessories mount directly to a uniquely designed timing cover for a clean, integrated form. This product offers superb engine visibility to show off your engine, not unsightly accessory brackets. The premium alternator utilizes 6-phase technology as found on the C7 Corvette and only requires a one-wire hookup. The water pump cartridge also shares its design efficiencies with that of the C7 Corvette. A compact and reliable SD7 A/C compressor and Type II power steering pump with baffled reservoir are also integrated. This system design provides two heater hose return port locations (upper top and passenger-side low). The mid-mount system comes complete with everything you need: the water pump, A/C compressor, alternator, and power steering pump with reservoir. All pulleys and the belt are supplied, along with heater hose adapters, power steering to-6 AN hardline, and the alternator plug/harness. Color graphical instructions walk you through every step for an easy installation. Systems are available with a natural or black finish. Features and benefits: * Bracket-less accessory mounting integrated with supplied front timing cover assembly means this kit will work on all block deck heights * Water pump inlet pipe mounts for either driver or passenger side lower radiator hose routing; timing cover also has mounting for driver or passenger side ignition timing pointers to accommodate all needs * Two return heater hose ports (upper center and pass-side low) with hose adapter/port plug included for a complete solution * Crankshaft belt pulley configured for 3 or 4-bolt crank dampers; spacer P/Ns 97-446, 97-447, or 97-448 are available for purchase to adjust for different OE crank damper pulley flange depths * Power steering may be deleted with a drivebelt change; see installation instructions for the commonly available drive belt required * A mechanical fuel pump may be used with this kit. See installation instructions for required timing cover mod to be performed; and the power steering pump will need relocation (use kit 97-436); a remote mounted P/S reservoir is also required * C7 LT1 style premium alternator, 150 amp * C7 LT1 style water pump design * Compact SD7 A/C compressor * Type II power steering pump with baffled reservoir * P/S adapter hardline to-6 AN adapter included * OE pulley ratios for optimal accessory performance

Not Yet Reviewed

$2,510.95

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$2,612.95

On Sale

Holley Muscle Series Valve Covers

Holley Muscle Series valve covers are a blast from the past inspired by 1970s-era GM factory L82/LT1/Z28-equipped engines. They fill your desire with the iconic finned design and retro styling cues. You can choose from four finishes to best match your small block. Order the pair recommended for your year/make and engine application. Product features include: * Cast aluminum construction and fin design create strength and rigidity to offer years of leak-free performance * Standard height * Twist-in oil fill knockout (cap included) on one cover * Recessed area to place the included adhesive-backed Holley emblem or any round emblem of your choice on the other cover * Pre-installed internal oil baffles on both covers * PCV grommets

4.12 out of 5 stars ( 34 )

$442.95

$332.95

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$460.95

Holley LT Modular Hi-Ram Intake Manifold Tops

Fit your GM Gen V LT1 Holley Hi-Ram manifold with one of their LT Hi-Ram intake plenum tops. Holley offers several versions of these cast aluminum units for your dual 4150 or 4500 carburetors. They're available with a black or natural finish. Complete your tunnel ram intake with Holley LT Modular Hi-Ram intake manifold tops; order the model recommended for your year/make and engine application. Features include: * Modular design with removable top * Overall height: 12.10 in. with carb-style top * Height at plenum flange: 9.44 in. * O-ring seals on plenum top * Easy assembly with top-mounted screws on plenum top (all except front two screws)

5.0 out of 5 stars ( 1 )

$282.95

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$299.95

Holley Gen V LT Accessory Drive Installation Kits

Holley Gen V LT accessory drive installation kits allow the use of high-mount LS accessory drive systems on LT engines. These kits allow you to choose the source for supplemental accessories and components that are often already on a donor engine or host vehicle. This drive system has incorporated an upgrade to the conventional looking and central located (Camaro style) LS water pump that works in conjunction with an OEM LT1 truck harmonic balancer. Holley Gen V LT accessory drive installation kits include spacers for the LS style brackets, water pump spacers, solenoid reclocking retainer ring, re-routed front harness, and all hardware. Other features: * No engine modification required * Hides temperature sensor and harness connector from site * Cost effective and proven solution * Utilizes conventional single sided belt * Easy way to add power steering with your Gen V LT swap

Not Yet Reviewed

$299.95

Holley EFI Terminator X GM GDI Controllers

Why settle for a factory ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies, and the proven, race-winning technology of Holley EFI at a budget-friendly price? With Holley's Terminator X GM GDI controllers, you can take control of your GM Gen V LT4, LT1, L83, or L86 engine. They feature real-time fuel learn, an integrated 1bar MAP sensor, and four programmable inputs and outputs that are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Whether you're building an LT-swapped budget beater or a boosted racecar, Holley EFI Terminator X GM GDI controllers have the features and technology you need at a price that won't break the bank. Features and notes: * Terminator X comes fully loaded with base maps for common LT engine combinations * 3.5 in. touch screen LCD handheld: -- Easy-to-use calibration wizard -- Tuning and gauge display functions * External gasoline direct injection controller, enables control and tune of factory injectors, GM Gen V LT Variable Valve Timing (VVT), and factory fuel pumps * Holley EFI industry-leading, easy-to-use software suite that allows full laptop access for advanced users * Plug-and-play GM Gen V LT engine GDI and VVT controller--ONLY compatible with Terminator X or X MAX ECUs. Note: To identify if your engine is an early or late application, refer to your fuel pressure sensor, located behind the intake manifold. Early sensors have a 4-pin connector, whereas late sensors have a 3-pin connector. This will help you pick which kit you require for your engine.

Not Yet Reviewed

$999.95

Holley Terminator X Max GM Gen V LT Direct Injection Kits

Ready for standalone engine management at a budget price? Take control of your GM Gen V LT1, L83, or L86 engine with a Holley Terminator X Max GM Gen V LT direct injection kit! They're available to fit early non-WT drive-by-wire engines, as well as late WT drive-by-wire engines. Terminator X and X Max features and benefits: * Plug-and-play GM Gen V LT engine control, including GDI and VVT support * Ideal for swapping late model GM Gen V LT engines into vintage vehicles * 3.5 in. hand-held gets your engine running in no time with a step-by-step calibration wizard * GM LS and LT drive-by wire throttle body control (Terminator X Max only) * GM 4L60 and 4L80 transmission control (Terminator X Max only) * Included engine harness plugs directly into the factory LT DI injector sub harness * OEM Injectors supported, with part numbers provided in the handheld wizard or software * Genuine Bosch LSU 4.9 wideband control (will not work with LSU 4.2 oxygen sensors) * On-Board Diagnostic LEDS for: ECU Power – Engine Run – Wideband Status – TPS Calibration – Crank Signal – Cam Signal – VVT Status – Pump Control – and DI Injectors. This allows you to identify any critical engine issues at a glance * Built-in 1 bar MAP sensor, vacuum hose adapters included (1/8th, 1/4 and 3/16ths); or for Boosted applications, you can disable the internal MAP sensor, and utilize an external LT MAP sensor. The harness comes with the connector terminated, making the installation a snap * 4 inputs: 12 V, Ground, 5 V, and Frequency—for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake (Fuel and Oil Pressure inputs are pre-terminated) * 4 Outputs: -- Ground -- PWM – for accessories such as fans, boost control, nitrous control, IAC kit, and more -- Boost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties -- Nitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich/Lean Safeties, and target Closed Loop AFR * Integrated data logging to the 3.5 in. hand-held SD card * Free EFI tuning software for complete control of your Terminator X powerplant Terminator X Max ECU Connections: * J1A - Main Harness Connector: This connector is primarily an "Input" connector. It contains all the sensor inputs and wide band oxygen sensor control. * J1B - Main Harness Connector: The second connector is the "J1B" connector (26 pin). This connector is the "output" connector. It has eight injector outputs and outputs for other devices. * MAP Sensor: Used on N/A applications, connect directly to full manifold vacuum port on the intake manifold. * Main Power: Connects to the Main Power Harness; these two wires MUST be wired directly to the battery terminals. * J3: Connection point for the drive-by-wire harness. * J4: Connection point for the transmission harness.

Not Yet Reviewed

$3,649.95

Holley LT Modular Hi-Ram Lower Intake Manifolds

The design of Holley Hi-Ram GM LT1 lower manifolds allows for easy disassembly to do custom porting, use multiple tops, or create custom induction systems. Each runner has a large radius where it meets the plenum, as well as an optimized taper and cross-sectional area to perform in a wide variety of engine configurations. The bases are available with or without port EFI provisions. Are you looking for the ultimate performance? Begin with Holley LT Modular Hi-Ram lower intake manifolds. Features include: * Modular design with removable top * Overall height: 13.34 in. with EFI top (95mm or 105mm) * Overall height: 12.10 in. with carb-style top (2 x 4150 or 2 x 4500) * Height at plenum flange: 9.44 in. * Port size: 2.06 in. high x 1.53 in. wide * Runner length: approximately 6.5 in. * Large plenum volume of 549 cu. in. with 1 x 95mm or 1 x 105mm throttle body top * Available with or without injector ports in the runners * Intakes with injector ports include fuel rails with dual mounting (1.48 in. or 2.56 in.) O-ring to O-ring injector length * Anodized fuel rails, laser-etched, and machined for -8 AN O-ring fittings * Rear of plenum machined for MAP and three vacuum ports * Head flange has clearance for fuel supply to a high-pressure pump * Increased runner wall thickness for custom porting at the plenum-to-runner entry on each runner * O-ring seals at cylinder heads and plenum top * Top-mounted screws on plenum top (all except front two screws) * Available top options: 1 x 95mm, 1 x 105mm, 2 x 4150, 2 x 4500, or blank flange for custom throttle bodies (all sold separately) * 3,500-8,000+ rpm power band

Not Yet Reviewed

$749.95

Holley GM Gen-V LT Engine Swap Oil Pans

Holley GM Gen-V LT engine swap oil pans are designed for LT engine swap installations in classic car and truck chassis' requiring more oil pan to chassis clearance around the front half of the oil pan. GM's new Gen V LT direct injected engines are starting to find their way into a large variety of vehicles. They make great power and are very durable and reliable. Unfortunately, the factory oil pans don't always fit or they hang too low for today's hot rods. The solution? Holley's GM Gen-V LT swap engine oil pans! They will provide maximum clearance to the chassis and ground, plus, they provide an OE-style fitment for durability and proper sealing. Features: * These oil pans are perfect for: 1967-1992 Camaro/Firebird, 1968-1974 Nova/Apollo/Ventura/Omega, 1978-1987 G-body, 1964-1972 A-body, and 1973-1987 Chevy/GMC Full Size Trucks * Designed to provide more oil pan to chassis clearance around front half of the oil pan * Allows for up to 4.00 in. crankshaft stroke * Can be used anywhere a GM F-Body oil pan can be used * Provides OE-style fitment—OE oil filter mounting, OE oil cooler port provision, OE engine NVH suppression, OE flange gasket and sealing, proper structural rigidity, and OE bell-housing attachments * Traditional high-quality cast aluminum appearance with clean exterior styling * Provides maximum clearance for vehicles where the steering linkage is behind the engine cross-member * Oil cooler port provision * Cast and machined aluminum * 1/2 in. NPT port—ideal for Turbo oil return or PCV oil return * Optional hinge door baffle (available separately) * Complete kit includes: windage tray, sump baffle, OE-style pick-up tube, sump port plug, oil filter stud, billet oil passage cover, etc.

3.0 out of 5 stars ( 2 )

$562.95

Holley EFI Fuel Rails

These machined aluminum EFI fuel rails are capable of handling 1,100+ hp engines. They feature a large inner diameter bore to decrease fuel pressure drop and help cancel out back pulses.

4.41 out of 5 stars ( 54 )

$187.95

Holley EFI Terminator X Drive-By-Wire Throttle Body Wiring Harnesses

For an uncluttered, hassle-free LT engine swap, Holley EFI Terminator X drive-by-wire throttle body wiring harnesses are the solution. Designed for Gen V LTx throttle bodies and Terminator X and X Max ECUs, the harnesses are built with pre-terminated ends to make your install easier. Build your project to take advantage of DBW benefits with the help of Holley EFI's drive-by-wire throttle body wiring harnesses.

5.0 out of 5 stars ( 1 )

$290.95