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

Part Groups

Results 1 - 21 of 21

On Sale

Summit Racing™ OEM LS Valve Covers

Summit Racing™ OEM LS valve covers make a great choice to service and maintain your vehicle's LS engine. They are made from premium materials to OEM specifications for proper fit and performance, as well as good looks under the hood. Choose the replacement valve covers for your application.

3.25 out of 5 stars ( 4 )

$59.99

$80.99


$57.99

$76.99

On Sale

Summit Racing™ Engine Swap Motor Mounts

Summit Racing offers engine swap motor mounts for a variety of applications, from the 1980s and up. The complete mounts include steel brackets with a black powdercoat finish and bolt-in hardware required for installation. Secure your engine properly; order the set of mounts recommended for your project.

5.0 out of 5 stars ( 7 )

$78.99


$71.09

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 ( 1135 )

$68.99

$78.99


$55.19

$67.19

On Sale

Hooker LS Swap Exhaust System Intermediate Pipes

Hooker LS swap exhaust system intermediate pipes provide bolt-in compatibility with Hooker LS swap exhaust manifolds (2nd Gens only), headers, engine mounting brackets, and transmission crossmembers specifically designed for this vehicle application. They are manufactured from highly durable stainless steel and include the necessary mounting gaskets and hardware to complete the installation. The pipes will help to decrease your total swap installation effort and cost, while increasing the engineered quality of your vehicle.

3.82 out of 5 stars ( 17 )

$102.95


$66.95

On Sale

Summit Racing™ Engine Run Stand Mount Kits

Benjamin Franklin's axiom, "an ounce of prevention is worth a pound of cure," applies here, as well. When you're working on an engine outside of the vehicle, you can't be too careful. Summit Racing™ engine run stand mount kits contain all of the mounting hardware needed to secure your engine and bellhousing to our Summit Racing™ engine run stands (sold separately). Order the kit recommended for your engine application.

5.0 out of 5 stars ( 1 )

$85.98


$78.08

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

K&N Universal Performance Air Filters

K&N's universal performance air filters are designed and manufactured for a wide variety of applications, including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and more. Many hundreds of models are are available, so regardless of the angle or offset diameter of your air intake, there is likely a K&N universal air filter for your equipment. All filters are constructed with ultra-strong, molded, pliable rubber flanges, which absorb vibration, allow for secure attachment, and can be stretched for up to 1/16 in. (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable. Order the style and size that best suits your needs.

4.79 out of 5 stars ( 312 )

$94.99


$75.99

On Sale

Holley Spark Plug Wires

Holley spark plug wires will energize your project! They offer a variety of styles and configurations for countless vehicles from the 1990s and up. The wires are available assembled or cut-to-fit. Whether you're looking for high-temperature protection, race, street, motorcycle, or stock replacement, Holley has the right spark plug wires to match your needs—and supply the juice you desire. Order the set recommended for your application.

3.54 out of 5 stars ( 13 )

$187.95


$103.95

On Sale

Holley LS Swap 4WD Truck Off-Road Oil Pan Rock Shields

Holley offers LS swap 4WD truck off-road oil pan rock shields for a variety of trucks, including many Chevrolet and GMC models from the 1970s and '80s. They take Holley's popular cast aluminum oil pans (P/Ns 302-4, 302-4BK, 302-24, and 302-24BK) designed to swap LS and LT engines into K10s and other trucks to the next level. Vehicles that are actually going to be taken off-road need additional protection. That's where these rock shields come in. This extra protection is for those wanting to go above and beyond the already tougher cast pan and protect the most important system in the engine bay. Additional product notes: * Couple with a 302-33 (LS) or 302-34 (LT) hinged-door baffle kit to make your vehicle's oiling system as bulletproof as possible * Direct bolt-on to 302-4 / 302-4BK Holley LS and 302-24 / 302-24BK Holley LT Swap off-road oil pans * Great for street, race, and off-road applications * Protects oil pan and filter from debris, rocks, and other potential hazards * Does not require dropping the pan to install

Not Yet Reviewed

$143.95


$79.95

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

Summit Racing™ Exhaust System Replacement Mufflers

Summit Racing™ mufflers are exact replacements for our Summit Racing™ exhaust systems. They come available in multiple sizes, configurations, and materials to match your vehicle's exhaust.

4.59 out of 5 stars ( 29 )

$68.99


$62.09

On Sale

Holley Sniper Throttle Body Spacers

Holley Sniper throttle body spacers provide additional clearance. Topping a Sniper EFI fabricated intake manifold with your stock throttle body may mean that a little more room is needed for proper operation. These spacers will do the trick. They can also be used with stock manifolds to provide additional horsepower and throttle response. Holley Sniper throttle body spacers are machined from billet aluminum (with different finishes) and include O-rings with hardware. Order the model recommended for your vehicle application.

Not Yet Reviewed

$105.95


$58.95

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 ( 618 )

$123.95


$68.95

On Sale

Holley Alternator Brackets

Holley alternator brackets are the perfect solution to mounting your alternator when a new brackets is needed. Made from high-quality materials and available in multiple finishes Holley alternator brackets will look great under the hood of any show car. Order the model recommended for your engine application.

5.0 out of 5 stars ( 2 )

$181.95


$100.95

On Sale

ACCEL ProConnect Spark Plug Wire Sets

ACCEL ProConnect spark plug wire sets meet or exceed OE/OES specifications and performance requirements. These cables match the original color and are designed to provide exact cable lengths for a perfect fit in today's tightly packed engine compartments. All ProConnect products undergo strict quality control testing procedures. The premium construction of ProConnect ignition wire sets includes OE/OES specified insulators, nipples, terminals and conductors; and cables fit tightly into spark plug wells to make installation easy. The result is a perfect connection and faster installations. Unlock the performance of your engine and improve operation of your ignition with a ProConnect spark plug wire set from ACCEL! Key features of ProConnect spark plug wire sets: * Carbon impregnated fiberglass core * Fiberglass braid for added strength * Conductive silicone for high temperature performance * Prestosil insulation for superior dielectric and heat performance * Reinforcing member for added strength * Silicone jackets withstand heat, cold, chemicals and moisture * KEVLAR® reinforced core * Ferrite impregnated layer * Wire winding for critical EMI/RFI noise suppression * Withstands extreme temperatures from -40 to 428 degrees F * Superior conductivity * EMI/RFI noise suppression

2.5 out of 5 stars ( 2 )

$72.45


$59.95

On Sale

Hooker Blackheart Transmission Adapter Plates

Hooker Blackheart transmission adapter plates are one of the most comprehensive engine swap components available. The adapter plates bolt directly to the OEM transmission mount location with the supplied hardware, and helps to eliminate the daunting task of figuring out correct drive line inclination and U-Joint operation angles. These transmission adapter plates are engineered to work together with Hooker Blackheart transmission crossmembers, engine mounting brackets, long tube headers, and exhaust systems (all sold separately) to provide an easy trouble-free Gen III Hemi engine swap in the B-Body Mopar Platform. Blackheart transmission adapter plate features: * Heavy-duty steel construction * Black powdercoated finish for lasting performance and good looks * Compact design allows better clearance then OEM crossmember * Easy bolt-on installation with included hardware

Not Yet Reviewed

$91.05


$50.08

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 )

$159.95


$87.95

On Sale

Hooker Blackheart Engine Swap Motor Mount Kits

Add more cubic inches and power to your vehicle with the help of Hooker Blackheart engine swap mount kits. The kits are available for most popular models of cars and trucks with a variety of popular engine sizes. They include all of the components you'll need, at a cost that won't break your budget.

4.25 out of 5 stars ( 69 )

$159.95


$87.95

On Sale

MSD Atomic AirForce Throttle Body Adapters

MSD Atomic AirForce throttle body adapters are designed to attach an OEM LS1/LS6 factory throttle body to an MSD Atomic AirForce polymer intake manifold. They're made from quality materials and install onto the MSD Atomic AirForce with no modifications.

5.0 out of 5 stars ( 1 )

$77.85


$58.39

On Sale

Hooker Blackheart Exhaust Tips

Hooker Blackheart "OBS" truck exhaust tips are constructed of 409 Grade stainless steel to match the exhaust systems they were designed for. Choose from stealth-exit tip kit or the rear-exit tips to complete the full Blackheart exhaust system that begins with cast stainless or cast iron exhaust manifolds. Finish it off with a Hooker adapter kit that makes it easy to incorporate a catalytic converter and already have bungs for oxygen sensors and Blackheart exhaust systems. Set contains two tips. Additional notes: * Easy 5-minute bolt-on installation (no welding required) * Choose from: -- 2.5 in. Stealth exit tips for a clean, hidden appearance -- 2.5 in. Rear exit tip kit brings the exit to the bumper for a clean visual appearance

Not Yet Reviewed

$131.95


$72.95

On Sale

Body Armor 4x4 Suspension Leveling Kits

Body Armor 4x4 suspension leveling kits are the ideal way to quickly enhance the look of your vehicle. They're economical kits that create the perfect look by adding additional clearance to fit up to 35 in. tires and wider wheels for both 2WD and 4WD vehicles. Each leveling kit is engineered to retain a factory ride and is backed by Body Armor's Armor Guard warranty.

Not Yet Reviewed

$115.00


$97.75

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