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CHEVROLET Chevy small block Gen III/IV (LS-based engines) Parts and Accessories

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Results 1 - 24 of 51

On Sale

Holley EFI GM-Style Fuel Filter Regulators

Holley EFI GM-style fuel filters have a built-in regulator to provide a simple and clean means to fueling your LS swap. Available with OEM-style or -6AN connections, they feature an internal regulator set at 58 psi, along with an integrated 5 nominal micron rated filter. The bypass design allows you to run one inlet with one outlet to the engine, and a return outlet back to the tank. Holley EFI fuel filter regulators are ideal when performing a LS engine swap or any other fuel injection swap that is designed to run at 58 psi of static pressure. Choose the fuel filter/regulator with the proper connections for your vehicle. Features: * All stainless-steel construction for improved corrosion resistance * Designed with one inlet, one outlet, and one return * Fixed pressure at 58 psi * Nominal micron rating: 5 * Can be used with other EFI systems that require 58 psi * Not recommended with fuel pumps that flow over 450 lph * Return line required for proper regulator operation

3.56 out of 5 stars ( 9 )

$77.15


$69.45

On Sale

Taylor 409 Pro Race Spiro-Wound 10.4mm Spark Plug Wires

Taylor 409 Pro Race Spiro-Wound core spark plug wires are high-tech, high performance wires available for the street or track. They provide continuous heat protection up to 600 degrees F and 102,000 V of dielectric strength. A tightly woven, heat-treated fiberglass braid is applied over 100 percent pure silicone 8mm ignition wire. These sets are available in black, red, and blue with color-coordinated, 100 percent silicone Pro Boots bonded to the wires. They also feature vibration-proof, double spring locking plug terminals. The Spiro-Wound core is for use when RFI suppression is required for maximum firepower without radio interference. Taylor 409 spark plug wires are a must for multiple discharge ignition systems, onboard computers, and electronic ignitions. Order the set and options designed for your vehicle and engine application.

4.71 out of 5 stars ( 302 )

$102.90

$117.75


$92.61

$105.98

On Sale

Taylor 409 Race-Fit Pro Race Spark Plug Wires

Bigger, better wire! Taylor 409 Race-Fit Pro Race spark plug wires start with Taylor's 8mm wires (available in spiral-wound or solid core) with a silicone inner insulator, fiberglass braid, and a 100 percent pure silicone jacket. Then they add a heat-treated fiberglass mesh skin and a third layer of pure silicone to get a full 10.4mm diameter. Taylor bonds pure silicone boots directly to the wires. The results are wires that have a 100,000+ V dielectric strength rating that gets more spark to your plugs.

4.61 out of 5 stars ( 157 )

$114.05


$102.64

On Sale

Holley Throttle Body Angle Adapters

Holley throttle body angle adapters resolve problems. The considerable angle of the LT intakes can cause issues routing inlet plumbing and clearance to aftermarket accessory brackets. These adapters level the throttle body for swap applications without changing the flow the GM design intended. Other four-bolt intakes with routing issues can also benefit from this adapter. Features and benefits of Holley throttle body angle adapters: * Billet aluminum construction * Maintains proper throttle body blade orientation * Eliminates drivability issues associated with inverting the throttle body * Allows clearance to aftermarket accessory brackets or other clearance and routing issues * No harness rerouting or extending required * Works with both truck and car LT intake bolt patterns * Works with all 4-bolt LS intake bolt patterns * Works with up to 95mm intakes and throttle body openings * Works with common LS and LT 104 x 70mm bolt pattern throttle bodies * Adapts common LS 104 x 70mm bolt pattern throttle bodies to LT 5.3L truck intakes * Works with Holley 92/95mm Hi-Ram and Mid-Ram intakes * Allows use of cable-operated and other throttle bodies on Gen V 5.3L intakes

2.6 out of 5 stars ( 5 )

$90.39


$81.35

On Sale

Holley Throttle Cable Brackets

Holley throttle cable brackets are a nice finishing touch for street rods, street machines, or street/strip cars and trucks. The brackets are available in a variety of mounting styles, and for use with nearly a dozen carburetor models. Brackets for fuel injection style applications are also offered. Choose from among materials and finishes like anodized aluminum and chrome or plated steel. These throttle cable accessories can be ordered for universal or carb-specific replacement.

4.54 out of 5 stars ( 186 )

$59.25


$53.35

On Sale

Holley LS Engine Accessory Drive Kits

Holley LS engine accessory drive kits offer simple, clean, cost-effective solutions when swapping a GM LS engine into a muscle car, truck, hot rod, or any other vehicle. These bracket kits deliver a factory-style appearance, correct belt alignment, and factory stability. They fit virtually all common LS engines, regardless of water pump and harmonic balancer offsets—reducing cost and complexity. Holley LS engine accessory drive kits position the A/C compressor high above the crossmember, but below the hood line, for an easy installation. The brackets are manufactured from diecast aluminum with a natural, polished, or black finish. (An application-specific installation kit is required, but sold separately.)

4.33 out of 5 stars ( 52 )

$99.95

$159.95


$87.95

$89.95

On Sale

Taylor ThunderVolt 8.2mm Spark Plug Wire Sets

ThunderVolt 8.2mm wires from Taylor are an easy, proven, dyno-tested way to gain more power—simply by changing your spark plug wires! These factory replacement, ultra-high performance ignition wire sets are loaded with features and benefits, including: * 50 ohms of resistance per foot * 100 percent silicone 2-layer jacket * Ferrite spiral-wound coated core * RFI and EMI-compatible for all ignition systems * Dyno-tested to outperform the competition * Superior spark energy * Increased horsepower * Significant torque gains * Smoother idle * Improved fuel economy * Universal, race, and custom fit sets available

4.64 out of 5 stars ( 648 )

$91.20

$96.00


$82.08

$86.40

On Sale

Taylor Spiro-Pro Spark Plug Wire Sets

Taylor Spiro-Pro spark plug wire sets are the finest high performance street and race wires available today. They offer maximum firepower without radio interference, provide up to 10 times less resistance than standard resistor core wire—and are a must for electronic ignitions, on-board computers, stereos, and pit radios. Other features include: a 100 percent silicone inner and outer jacket that provides heat protection up to 600 degrees F; low-profile silicone boots with grips; and double spring locking spark plug terminals for a secure connection. The wire sets are available in a variety of boot and distributor terminal ends, assembled or not, and nine vibrant color options. Order the universal or vehicle-specific set that best suits your application.

4.63 out of 5 stars ( 662 )

$77.95

$89.10


$70.16

$80.19

On Sale

MSD AirForce Manifold LS Seal Port Kits

MSD AirForce Manifold LS seal port kits offer the perfect fit and performance. Whether you've misplaced or accidentally damaged your originals, these MSD premium rubber seals will get you back on track to making power!

4.0 out of 5 stars ( 5 )

$85.99


$77.35

On Sale

Holley LS Valve Cover Bolt Kits

Holley LS valve cover bolt kits are hardware assemblies developed specifically for Holley tall LS valve covers. Available as a single service component or a full set of eight, each bolt assembly features a polished valve cover bolt (M6 x 1.0 threads), aluminum spacer, and OE-style grommet. If you're dealing with lost or damaged fasteners for your tall LS valve covers, don't fret—order Holley LS valve cover bolt kits.

5.0 out of 5 stars ( 1 )

$76.35


$68.75

On Sale

Taylor Spiro-Pro Universal Spark Plug Wire Sets

Outshine the competition in both looks and performance with Taylor Spiro-Pro universal spark plug wire sets. Order the model that's compatible with your engine application. Features include: * 100 percent silicone inner core and outer jacket * Spiro-wound core consists of highly conductive resistor conductor spiral with stainless steel wire, covered with a fluorocarbon conductive material * More firepower to the spark plugs than OEM resistor core wires, and up to 10 times less resistance than standard resistor core wires * Eliminate radio frequency interference (RFI) * Highest temperature-rated wire on the market (600 degrees F) without the need for additional sleeving * Taylor's exclusive low-profile, vibration-proof, 100 percent silicone Pro Boot with grips * Double spring-locking spark plug terminals * Choice of many vibrant colors

1.0 out of 5 stars ( 2 )

$94.40


$84.96

On Sale

Holley Power Steering Pulleys

Holley power steering pulleys are designed to work with Holley aluminum power steering pump assemblies and similar pumps with a 0.66 in. shaft. These Corvette-style steel pulleys are the accessory drive add-ons you need to keep your auto running smooth.

3.27 out of 5 stars ( 11 )

$68.75

$87.15


$61.85

$78.45

On Sale

Mr. Gasket Rear Main Seal Installation Tools

Mr. Gasket rear main seal installation tools are special alignment tools that center the front or rear cover when it is installed, allowing an easier way to install the seal (by lightly tapping on the tool with a rubber mallet). The timing cover and rear cover on GM LS series engines don't have dowel pins to ensure correct alignment to the center line of the crankshaft--often leading to annoying leaks at the front damper seal and rear main seal. Mr. Gasket durable plastic rear main seal installation tools are your resolve to a leak-free installation.

4.67 out of 5 stars ( 15 )

$75.65


$68.05

On Sale

MSD Coil Pack Wiring Harnesses

MSD ignition coil pack wiring harnesses are designed to connect your ignition coil pack to your aftermarket or OEM ignition. They can be used on both carbureted and fuel injected engines, making them an excellent choice for any application.

4.17 out of 5 stars ( 24 )

$104.95


$94.45

On Sale

Mr. Gasket Automatic Transmission Oil Pans

These automatic transmission oil pans from Mr. Gasket are stock-depth chrome plated pans. They come complete with a washer and gasket and most have drain plugs.

4.21 out of 5 stars ( 91 )

$72.55


$65.25

On Sale

Mr. Gasket LS Timing Cover Alignment Tools

Mr. Gasket LS timing cover alignment tools allow a safe, easy way to install the seal—by lightly tapping on the tool with soft rubber mallet. These specialized tools are designed to center the front or rear timing cover when it's installed to provide the correct alignment to the centerline of the crankshaft, and to help avoid seal leaks at the front or rear damper cover when installed. Mr. Gasket LS timing cover alignment tools are made of quality material, and are available in styles for use with or without a front seal in the timing cover.

5.0 out of 5 stars ( 16 )

$62.95


$56.65

On Sale

MSD Replacement Spark Plug Wire Boot and Terminal Kits

MSD replacement plug wire boot and terminal kits are perfect for enthusiasts who build their own wire sets or need to replace damaged boots. The boots are made from a high-temperature silicone compound and feature a gray finish. The terminals have large crimp tabs to grasp the wire, and wide contacts to grip the distributor cap receptacle.

4.71 out of 5 stars ( 103 )

$59.25


$53.35

On Sale

Aeromotive VaporWorx MAP Sensor Mounting Blocks

Looking for remote mounting brackets for modern 3-wire Bosch sensors used in GM LS engines? Aeromotive VaporWorx MAP sensor mounting bracket/blocks can be your solution. Compact and rugged, these kits come with everything needed to remote mount your sensor, including the electrical plug and components. They are ideal for mounting the Bosch-style 3-wire MAP sensor and for dynamometer operators looking for a simple to use and adapt system. Features and contents: * 6061 Type III hard coat anodized aluminum * 3-pin plug, terminals, and seals * Brass barb fitting for 1/8 in. hose x 1/8 in. NPT thread * Sufficient clearance to use larger hoses or AN fittings for vacuum line * MAP sensor hold-down screw * Stainless steel mounting screws * Four feet of vacuum hose

2.0 out of 5 stars ( 1 )

$64.70


$58.23

On Sale

MSD Blaster OEM Replacement Coils

When it comes to late model performance parts, nothing beats bolt-on and direct connection components—especially when they improve performance like these new replacement MSD Blaster ignition coils. They're designed with improved materials and windings to produce a stronger spark. This improved spark helps burn the fuel mixture more efficiently, resulting in smooth idle and heightened mid-range rpm power. Choose the OEM replacement designed for your year/make/model application.

4.71 out of 5 stars ( 622 )

$99.95

$123.95


$54.97

$89.95

On Sale

Holley LS Valley Covers

Holley LS valley covers are the latest accessories offered for the GM LS engine platform. These covers install between the two banks of cylinder heads, depending on your usage of knock sensors, displacement on demand, and active fuel management. They're available in a cast aluminum finned design to match Holley's popular valve covers, as well as a billet aluminum trussed version for a race-inspired look. The valley pan covers are offered in a variety of finishes.

5.0 out of 5 stars ( 2 )

$192.95


$106.95

On Sale

K&N Washable Lifetime Performance Air Filters

K&N washable lifetime performance air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,400 different replacement air filters for virtually every vehicle on the road. These filters are washable and reusable--and are custom-designed to fit into your existing factory air box. Their drop-in design means that adding performance is simple. With most vehicles, you simply remove the disposable air filter and replace it with one of these K&N air filters. Find the model designed for your specific vehicle application.

4.8 out of 5 stars ( 1157 )

$68.99


$55.19

On Sale

Holley Idler Pulleys

Holley idler pulleys are designed to help keep your belt in place during high rpm. They are manufactured from quality materials and are available in different designs to fit your specific belt.

5.0 out of 5 stars ( 4 )

$65.39


$58.85

On Sale

Earl's Performance LS Water Pump Adapters

Earl's leads the way for LS engines! OE water pumps come with push-on barbs for clamping the standard radiator hoses. Push-on hose connections just don't meet the demands of extreme performance. Earl's LS water pump adapter kits convert both the inlet and outlet to -20 AN fittings. The kits work with all LS water pumps; an O-ring adapter plate is included that upgrades early LS water pumps to the later, less restrictive style of thermostat. Features include: * Billet aluminum and stainless steel components * Anodized protection on aluminum components * Requires thermostat upgrade on early LS water pumps * Welding required

Not Yet Reviewed

$163.95


$90.95

On Sale

PerTronix Flame-Thrower Spark Plug Wire Sets

Flame-Thrower spark plug wires from PerTronix deliver a "high performance" look to your engine compartment, along with true high performance! They're available in universal or application-specific sets; assembled or not; for a variety of engines; with different distributor terminal and spark plug boot end options; multiple colors, sizes, and more. Features include: * Low 500 ohm per foot resistance * Silicon jackets to resist high temperatures, moisture, oil, and chemicals * EPDM (Ethylene Propylene Diene Monomer) rubber inner insulation for superior heat resistance and prevention of arcing and voltage leaks * Fiberglass reinforcing braid for added strength and flexibility * Two current paths for reliability and redundancy

4.42 out of 5 stars ( 118 )

$90.15

$112.45


$81.14

$101.20

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