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CHEVROLET IMPALA Parts and Accessories

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Results 1 - 24 of 117

Edelbrock E-Street Cylinder Heads

Are you looking for a set of entry-level street performance heads for your modern street rod, muscle car, or truck? Edelbrock E-Street cylinder heads are just the ticket. These heads feature A356 aluminum castings that are heat-treated to T-6 specs for superior casting strength and quality. Their modern combustion chamber design helps to improve the combustion process and their larger-than-stock intake and exhaust ports help to move more air through your engine. These features improve an engine's efficiency, resulting in more horsepower and torque and improved mileage potential. All Edelbrock E-Street cylinder heads are assembled with manganese bronze valve guides, powder metal interlocking valve seats, and stainless steel one-piece valves with hardened valve tips. Edelbrock E-Street cylinder heads are ideal for entry level street performance engines.

4.29 out of 5 stars ( 119 )

$1,291.95

$1,343.50

COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits

Musclecar sound is back and nastier than ever with these Thumpr retrofit hydraulic roller cam and lifter kits from COMP Cams! These cams feature a thumping high performance idle and provide significant horsepower and torque increases. Specially engineered profiles are offered for each unique engine, providing the perfect combination of an early intake valve opening, a long exhaust duration, and a generous amount of intake and exhaust overlap to maximize your engine's nasty-idling characteristics without negatively impacting streetability. These kits include high-quality matched lifters for unbeatable performance, durability, and ease of installation.

4.64 out of 5 stars ( 22 )

$1,545.95

FAST LSXR Intake Manifolds

The engineers at FAST teamed up with the airflow specialists at RHS to develop a 3-piece, polymer intake manifold. They are constructed from a proprietary advanced polymer material that offers a host of benefits over aluminum aftermarket intakes, including lighter weight and improved strength and heat dissipating characteristics. While they feature a 102mm air inlet that is perfectly suited to the FAST Big Mouth 102mm throttle body, they can also be used with stock or aftermarket 90mm or 92mm throttle bodies. Other features include integrated nitrous bungs and perfect bolt-on fitment that allows for the use of factory accessories without modifications or clearance concerns. FAST LSXR intake manifolds' 3-piece modular design allows for easy disassembly and porting. This new design gives you the ability to remove individual runners from the manifold for modification.

4.04 out of 5 stars ( 26 )

$1,210.95

Edelbrock Performer RPM 454-O High-Compression Cylinder Heads

Edelbrock Performer RPM 454-O high-compression cylinder heads offer smaller ports for bigger performance. Designed for big block Chevy's with oval ports, these cylinder heads feature unique oval intake ports that flow similar to rectangular ports but the smaller size provides excellent seat-of-the-pants performance plus crisp throttle response! And, the 100cc chamber volume is ideal for your high-compression application. Both the intake and exhaust ports of these Performer RPM heads have been profiled for improved air flow and they have smaller-than-stock valve stems for less weight and excellent flow. More flow, more power, and more performance for your big block application comes with a set of Edelbrock Performer RPM 454-O high-compression cylinder heads.

3.15 out of 5 stars ( 13 )

$1,214.50

$1,251.50

Edelbrock Performer RPM Cylinder Heads

Edelbrock Performer RPM aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability. They also include hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. These heads offer improved power throughout the RPM range for greater throttle response and top-end horsepower. Countless options are available; order the model recommended for your vehicle and engine application.

4.26 out of 5 stars ( 161 )

$1,040.50

$1,295.50

TCI EZ-TCU Automatic Transmission Controllers

TCI EZ-TCU automatic transmission controllers are fully configured right out of the box--no tuning is necessary. Simply install them with the included instructions and then start the systems by answering the simple setup wizard questions on the included hand-held unit. They're capable of real-time switchable calibrations, which allows for multiple setups. The multi-shift settings include a full manual mode for using bump or paddle shifters. The TCI EZ-TCU automatic transmission controllers allow for maximum electronic control over shift points, shift firmness, and shift speed. Self-diagnostics enable users of every skill level to fully utilize their capabilities. Be sure to match your particular transmission with the correct EZ-TCU controller, as some models are designed for pre-2009 applications ... and other models are for 2009 and later.

3.86 out of 5 stars ( 37 )

$1,025.95

Dakota Digital HDX Direct-Fit Analog Gauge Systems

Dakota Digital HDX direct-fit analog gauge systems feature the latest in aftermarket automotive instrumentation technology. They take personalization and usability to a whole new dimension, while retaining your favorite features from the wildly popular VHX-Series, such as LED backlighting for the numbers, tick marks, and dead-faced dash indicators (turn signals, high beam, check engine, cruise control engaged, and parking brake). Illuminated needles and a lifetime warranty are still part of the deal as well. These features add up to clean, easy-to-read instrument systems in all conditions. Precision stepper motors provide accurate needle movement, along with a full sweep at key-on, and the needle hubs are black nickel plated spun-aluminum. Dakota Digital HDX direct-fit analog gauge systems are available with your choice of black or silver alloy gauge-face styling. The systems allow the user to select their favorite illumination color for the gauge readings and needles, as well as the TFT message center displays. RGB LEDs are incorporated into the circuit boards for fully adjustable display colors, allowing the user to personalize their instrument system to match nearly any vehicle theme.

4.87 out of 5 stars ( 55 )

$1,543.75

Griffin Performance Fit Radiator Combos

Griffin Performance Fit combos offer the right fit with the right performance--and the right price! These high performance combos deliver cooling capability for extreme horsepower mixed with modern styling, do-it-yourself installation, and American craftsmanship. In these perfect combinations, Griffin packages their lightweight aluminum radiators constructed with 1.25 or 1.50 in. induction-welded MegaCool tubing, high performance electric fans, hand-formed aluminum shrouds, wiring harnesses, and radiator caps for a complete install. Choose the style and size needed to equip your ride with the ideal solution for engine temperature control--Griffin Performance Fit combos. * Griffin Performance Fit radiator combos may require modifications for installation. * See Griffin Exact Fit radiator combos for installation with no modifications.

4.0 out of 5 stars ( 235 )

$1,080.00

$1,253.00

FAST LSX Intake Manifolds

These FAST LSX intake manifolds are the only 3-piece Gen III composite manifolds proven to deliver increased performance without compromising bottom-end drivability or high-rpm horsepower. They easily bolt onto GM Gen III (LS1, LS2, and LS6) engines and are designed to work with the 92mm FAST Big Mouth throttle body. The new stylish black intake manifolds deliver terrific performance right out of the box and can be ported by the customer for even more flow. As requested by previous LSX customers, the FAST LSX intake manifolds feature the added benefits of corrosion-free stainless steel assembly bolts, an improved throttle body sealing flange, and O-ring gasket and threaded insert throttle body mounts that provide increased durability.

4.2 out of 5 stars ( 5 )

$1,222.95

FAST LSXRT Intake Manifolds

FAST LSXRT intake manifolds are designed specifically for GM truck engines (4.8L, 5.3L, and 6.0L) and LS1, LS2, and LS6 race applications where hood clearance is not a concern. FAST LSXRT 102mm intake manifolds follow the path chartered by the original FAST LSX Gen III intakes by featuring a modular design that allows for easy porting and disassembly and a runner design that yields an incredible 25 peak horsepower gain over the stock intake (on a stock 6.0L engine with a Big Mouth 102mm throttle body). Similar to the LSXR 102mm intake manifold for cars, the LSXRT features the ability to remove individual runners for modification. LSXRT's are constructed from a proprietary precision injection molded polymer which offers many benefits, including lighter weight, greater strength and lower heat soak propensity. While they feature a 102mm air inlet that was designed for the FAST Big Mouth 102mm throttle body, they can also be used with stock 90mm or aftermarket 92mm throttle bodies (78mm three-bolt throttle bodies require an adapter). Other features include integrated nitrous bungs and precise bolt-on fit that permits the use of factory accessories and OEM fuel/emission connections without adjustments or clearance issues. Some GM truck models may require the FAST 92mm or 102mm throttle body.

4.0 out of 5 stars ( 10 )

$1,269.95

Quick Fuel Q-Series 4-Barrel Carburetors

Get big-time performance with Quick Fuel Q-Series 4-barrel carburetors with high-flow main bodies, which include either down-leg or annular boosters, screw-in idle and high-speed air bleeds, accelerator pump discharge nozzles, and a blended venturi area. These carburetors have CNC-machined billet metering blocks with 4-stage emulsion to provide more precise fuel metering, improve throttle response, and give a more uniform fuel performance curve. With so many great benefits and their blend of performance and drivability, it's no wonder that these Quick Fuel Q-Series carburetors are the popular choice. So, go ahead--throttle it up with Quick Fuel!

4.72 out of 5 stars ( 46 )

$1,099.95

$1,449.95

Edelbrock Performer Cylinder Heads

All Edelbrock aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability. They also include hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. They offer improved power throughout the rpm range for greater throttle response and top-end horsepower. The intake and exhaust runners are CNC-machine profiled for superior flow and performance.

3.88 out of 5 stars ( 41 )

$1,059.50

$1,251.50

RideTech HQ Coilover Upgrade Kits

RideTech HQ coilover upgrade kits include everything needed to provide a lowered stance with dramatically improved handling and ride quality. The system contains HQ Series coilovers and StrongArms rear tubular lower trailing arms. Features: * HQ Series coilovers utilize an impact forged aluminum body and monotube design to deliver excellent ride quality and handling. They allow fine tuning via a rebound adjustment knob and come standard with a 1,000,0001 Mile Warranty. Hyperco springs are used to provide a consistent spring rate that will last a lifetime. * Rear StrongArms provide added strength to help get the power to the pavement. They utilize R-Joint Technology to provide smooth operation and reduce roll bind. The lower arms feature a double sheer mount for the coilovers locating them in place of the stock springs, keeping the load where it belongs.

Not Yet Reviewed

$1,410.00

MagnaFlow Street Series Performance Exhaust Systems

MagnaFlow Street Series performance exhaust systems deliver the smooth, deep sound you want—and the wide-open performance power you need! They feature straight-through flow designs for the ultimate in unrestricted horsepower and torque, while maintaining exhaust efficiency. These kits are an engineered balance of interior and exterior noise levels and are tested against SAE j1169 standards. Street Series components are built with 409 stainless steel and all mandrel-bent tubing. They're available in numerous configurations, including cat-back, rear axle-back, crossmember-back, and rear section; single, dual, tri, or quad turbo mufflers; and several outlet and tip options. Order the MagnaFlow Street Series performance exhaust tailored for your specific make and model. The systems carry a lifetime construction warranty.

4.41 out of 5 stars ( 603 )

$1,039.00

$1,241.00

Summit Racing™ MSD Complete Ignition Combos

It's time to outfit your vehicle with a high-quality, high performance ignition system—and these MSD combos from Summit Racing™ make it a breeze! The kits start with a 6A digital CD ignition box, then add a high-efficiency Blaster coil and a Pro-Billet distributor. We finished the combos with a complete set of Street Fire wires to deliver all of that powerful spark! Wake up your street and strip engine with a powerful Summit Racing™ MSD complete ignition combo, available for applications as far back as the 1950s.

Not Yet Reviewed

$1,030.54

SPC Performance Control Arms

Adjust camber and caster for maximum handling and performance with these control arms by SPC Performance. These control arms allow for changes when fine-tuning suspension alignment angles. They're available for a wide variety of applications, such as street rods, sport compact, muscle cars, performance vehicles, and race cars. Fine tune your suspension with SPC Performance control arms.

4.58 out of 5 stars ( 177 )

$1,095.95

$1,176.99

Edelbrock Performer Air-Gap Intake Manifold and Carburetor Kits

Upgrade your induction system with superior paired performance! Edelbrock Performer Air-Gap intake manifold and carburetor kits contain all of the necessary pieces to upgrade your induction system. They include a Edelbrock Performer Air-Gap aluminum intake manifold, intake gasket set, intake manifold bolts, a carburetor stud kit, and an Edelbrock Performer Series 600 cfm electric choke carburetor. The intake uses an open air space that separates the runners from the hot lifter-valley cover. This results in a cooler, denser charge that means more power and excellent throttle response. Ready for a change? Try Edelbrock Performer Air-Gap intake manifold and carburetor kits for your musclecar, hot rod, truck, or ordinary street vehicle.

4.86 out of 5 stars ( 7 )

$1,022.95

Edelbrock E-210 Cylinder Heads

Step up to race-level performance with OEM compatibility using these Edelbrock E-Series E-210 aluminum cylinder heads. They feature larger runners for increased airflow, revised exhaust ports, and larger diameter springs for higher lift camshafts--perfect for spec series racers and large-displacement engines. Available bare or assembled, E-210 cylinder heads allow you to use off-the-shelf headers and hardware. Forget those overseas castings; go with quality, economy, and performance. Go with Edelbrock E-Series E-210 cylinder heads.

4.92 out of 5 stars ( 13 )

$1,654.95

Edelbrock Performer LT1 Cylinder Heads

These Edelbrock Performer LT1 cylinder heads are designed for the 1992-97 LT1 engines. They produce approximately 24 hp more than factory-stock LT1 heads, and raise peak power levels by 500 rpm. They work with stock or aftermarket self-aligning roller rocker arms. These Edelbrock Performer LT1 aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability, plus hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. They offer improved power throughout the rpm range for greater throttle response and top-end horsepower. The intake and exhaust runners are CNC-machine profiled for superior flow and performance.

5.0 out of 5 stars ( 1 )

$1,087.50

QA1 Rear Pro Coilover Conversion Systems

Here's an easy way to convert your stock rear suspension to a coilover suspension. You get everything you need with these QA1 Rear Pro coilover systems, from shocks to nuts and bolts, complete installation instructions, and even decals!

4.62 out of 5 stars ( 101 )

$1,056.95

Baer Brakes Classic Disc Brake Kits

You have asked, and Baer has answered! Baer is bringing back the original Baer Claw brake system that started it all, with the introduction of their Classic Series disc brake kits. They are direct bolt-ons for early GM, Ford, and Mopar applications. Front kits feature aluminum 2-piston, pad-guided calipers and vented 11 in. rotors, while the rear kits feature cast iron single-piston calipers and solid 10.5 in. rotors for maximum clearance on small wheel applications. You want to modernize your early muscle car, fit stock wheels, have easy access to replacement parts, and not break the bank. Baer Classic Series brake kits are your answer! Features include: * Red powdercoated calipers * Braided brake hoses * Slotted and drilled rotors

3.77 out of 5 stars ( 35 )

$1,249.95

Wilwood Forged Dynalite Rear Parking Brake Kits

Wilwood forged Dynalite rear parking brake kits provide the best solution for many rear axles requiring a parking brake. The forged billet Dynalite 4-piston calipers, one-piece drum/rotors, and high-friction pads provide balanced braking for all types of performance street, strip, and show machines. Their internal shoe parking brake design stays hidden, but has excellent static holding power for parking. Wilwood offers optional caliper finishes and rotor designs to enable the builder to personalize the style and optimize brake performance for every individual application.

4.59 out of 5 stars ( 121 )

$1,125.84

$1,263.34

Vintage Air Gen-V SureFit Systems Evaporator Kits

Get cool with Vintage Air! Their Gen 5 SureFit evaporator kits assist with providing powerful and intelligent climate control for your vehicle. These kits utilize an exclusive fully electronic microprocessor control system that eliminates cables or vacuum connections. Separate high-capacity copper parallel-flow heat coil and aluminum plate-and fin-cooling coils provide outstanding performance and instant temperature adjustments. Additionally, they include variable blower speed and dash/floor/defrost blend. Vintage Air Gen-V SureFit evaporator kits include the evaporator unit and mounting brackets, louvers (where required), duct hose wiring harness, hardware, and installation instructions, along with either a bolt-in replacement control panel or Vintage Air's patented electronic cable converters to use with your factory system controls. Choose the kit designed for your vehicle. Features and benefits: * Engineered to cool your vehicle faster than ever * Improved diagnostics and advanced systematic fail safes * Multiple mounting options for an easier installation * Rubber well-nut mounting points for improved NVH isolation * Separate high-capacity A/C and heater coils with blend air door for rapid vent temperature adjustment * OEM block-type expansion valve * Injection molded case for optimal precision, strength and quality * Injection molded blend air doors with integral rubber seals * Removable access covers for coil service * Interchangeable defrost and floor heat plenums for increased mounting flexibility * Powdercoated steel mounting brackets * Quiet high-performance blower

4.36 out of 5 stars ( 11 )

$1,417.99

American Autowire Classic Update Series Wiring Harness Kits

American Autowire Classic Update Series wiring systems power up your classic ride! Modifying your vintage muscle with modern amenities is beyond the capabilities of OE wiring. These harness kits let you keep the retro looks and enjoy power accessories like air conditioning, windows, and fuel injection. The assemblies are year/make/model-specific for a professional fit and are offered in over 60 different kits. Updating your classic has never been easier! Classic Update Series details: * Longer length wire allows for stock or custom routing * ATO-style fuse panel and more circuits * Full color schematics and instructions * Ignition, headlight, and dimmer switches (most kits) * Upgraded 8-gauge wire for alternator, fuse link protection, gauge cluster options, and disconnect * Pre-wired fuse panel mounts in the stock location

4.7 out of 5 stars ( 551 )

$1,026.00

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