Availability
Looking for big LS engine power at an affordable price? Summit Racing™ remanufactured 5.3L LS long block crate engines are rated at 450 HP and 420 lbs.-ft. torque! This engine will give you the performance and drivability you have been searching for at a price you can afford. It can be a performance upgrade for 99-07 Chevy trucks, or an engine swap into your project vehicle. You will save time and money by leaving the machine-work and assembly to us. Just bolt on your accessories and drop it in. These engines are machined and assembled for us by the guys at ATK, and backed with a 2-year unlimited mile warranty for peace of mind. Technical specifications: * Horsepower: 450+ * Torque: 420+ * Block: Seasoned OE LM7/5.3L iron * Bore/stroke: 3.800-3.820 in. x 3.622 in. * Year range: 1999-2007 * Displacement: 323 C.I.D. * Crankshaft: OEM GM 3.622 in. stroke internally balanced 24-tooth reluctor wheel * Connecting Rods: OE GM forged powder metal 6.093 in. * Pistons: Hypereutectic flat top * Piston rings: Moly * Compression ratio: 10:1 compression * Camshaft: Summit Racing Pro LS Roller * Camshaft specifications: Lift- 550/550, Duration @.050- 222/232 * Camshaft bearings: Installed and clocked to OEM position * Cylinder heads: #799 or #243 OE aluminum 64cc 2.00 in./1.55 in. valves * Freeze plugs: Brass installed and sealed * Rocker arms: OE powdered metal 1.7 ratio * Oil Galley plugs: Installed and sealed
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$3,849.99
This SAE 30R7 rated Summit Racing™ braided nylon hose is designed for use with gas, oil, diesel, and other fluid applications. It uses a higher grade nitrile inner core that is specifically compounded to hold a higher fuel resistance than any other nylon hose product on the market. It can handle heat levels up to 275 degrees F and a maximum working pressure of 350 psi. Summit Racing™ braided nylon hose is lightweight and flexible. These features, combined with its ease of assembly, make it the fastest growing choice of hose products for racing and performance enthusiasts.
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$50.99
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$103.99
Summit Racing™ Automatic Transmissions combine quality and economy to offer replacement transmissions in many styles and options. These units are remanufactured with all-new clutches, thrust washers, seals, bushings, and high-energy bands, along with other "failure prone" hard parts depending on unit. Other features include a rebuilt front pump, a valve body with shift for street and performance and high-quality seals and gaskets. You get all these impressive upgrades, along with reliable performance and extreme value. All transmissions are Dyno tested before they're shipped. Order the model recommended for your vehicle.
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$1,549.99
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$6,190.99
If you're looking to convert over to LED headlights in your classic car or truck, Summit Racing™ direct-fit LED Headlights bulbs will help you see the light. Available with options that include sealed or unsealed, round or rectangular, and single or dual-beam capabilities, you're sure to find what you're looking for. Add some modern capabilities to your favorite ride with the Summit Racing™ direct-fit LED headlights best suited for your application.
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$79.99
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$99.99
Summit Racing™ universal rod builder exhaust kits come complete with everything that you need to construct the custom exhaust system you've been planning. The pipes are available in a variety of materials, finishes, and diameters. You can cut and weld to your heart's content. These kits have it all! Order the model that best suits your exhaust project. The Summit Racing™ universal rod builder exhaust kits feature: * Four 4 ft. long straight sections of tubing * Four 180 degree mandrel bends * Four 90 degree mandrel bends * Four 45 degree mandrel bends * Hardware and mufflers are not included
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$279.99
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$501.99
Summit Racing™ Epoxy Primer Catalyst is specifically designed for use with Summit Racing Equipment® Epoxy Primer. When combined with the primer, it provides great adhesion, corrosion resistance, color holdout, and drying time. Unlike many 2-part primer-sealers, it's easy to sand after 2 to 3 days. The epoxy is also free of lead, chromate, and isocyanates. Get it done right the first time with an assist from Summit Racing™ Epoxy Primer Catalyst, available in quarts and gallons. Proper setup requires equal quantities of primer and catalyst. Summit Racing Single-Stage Urethane Paint System meets National Rule VOC emissions standards. However, some local guidelines require more stringent formulations. If unable to complete your paint order on SummitRacing.com, it may be due to your local guidelines. Please call 1-800-230-3030 for further help.
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$63.99
Summit Racing™ Roll-About Engine Cradles are an economical solution to store your engine. These roll-about engine cradles are made from 14 gauge square steel tubing and have a black powder coated finish. They can be disassembled for storage when not in use and include Grade 5 fasteners and 3 in.caster wheels. Max weight limit is 1,000 pounds.
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$50.99
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$60.99
Saggy, old springs can ruin your ride. Restore factory-fresh handling with stock-height rear leaf springs from Summit Racing™. They will fit and perform just like the originals, making the install easier and your ride quality like-new. Select the rear leaf springs designed for your vehicle.
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$119.99
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$164.99
Summit Racing™ geared HD engine stands smoothly rotate 360-degrees and lock in place. The gear-driven stands feature a V-frame base for maximum stability, six swivel casters (four locking), four stabilizing feet for added safety, and folding legs for easy storage. These Q235 steel stands have a black powdercoat finish for long-lasting protection. Order the weight capacity needed for your projects.
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$349.99
Our Summit Racing™ Easy Rotate HD 2000lb Engine Stands are not your average engine stand. They feature an impressive .79" thick engine mounting plate that rides inside of a tight tolerance roller bearing head, with two installed grease fittings. This combination eliminates the worry of engine sag and makes rotating your engine effortless. Six 3" 360-degree casters (four of them locking) ensure smooth rolling across your shop or garage floor. The fold up V shape construction was designed to add strength and to take up minimal storage space when folded up. With safety always being our top priority, these engine stands have four built-in adjustable stabilizing feet that increase ground contact for better stability, and they have been tested to meet ASME PASE-2019 US safety standards.
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$199.99
Valve springs are one of the most critical and overlooked components in your engine. They must be matched to your cam in order for the engine to reach its full potential. Summit Racing™ springs are made from high quality steel with precision winding and surface treatments. Special consideration for reduced valvespring and retainer mass ensures stability at high rpm. This reduces valve float, extends the rpm range, and greatly reduces valvetrain wear.
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$71.99
Summit Racing™ 50MM blow-off valves are a pressure release system that takes the load off your turbocharger when the throttle is suddenly closed, preventing damage to both the turbo and your engine. These valves are adjustable from 0 to 50 psi, making them ideal for most boosted applications. Machined from aluminum and black anodized for durability, these blow-off valves offer a quality look for any turbo setup. They include vacuum fittings, aluminum weld flange, V-band assembly, and springs.
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$69.99
When our guys found this high-quality hose at such a good price, we thought they were trying to put one over on us. Luckily for you, this hose is just as good as the expensive stuff, without the big bill. Summit Racing™ stainless steel hose consists of a CPE (Chlorinated Polyethylene) inner tube with a partial stainless steel reinforcement inner braid. On top of that, we add a heavy-duty, protective, full stainless steel braid on the outside, making it exceptionally lightweight, flexible, and durable. Even better, our hose is designed to handle gasoline, oil, or coolant.
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$58.99
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$101.99
Summit Racing™ Pro LS forged steel crankshafts deliver industry-leading fit, finish, and durability at an affordable price. Order the model recommended for your year/make and engine application. Check out the long list of premium features: * 4340 forged steel * Tested to over 1,200 hp in boosted applications * Core hardened to optimum strength, then tempered to remove stresses * Nitride hardened, which results in less distortion, excellent case depth, and more fatigue life * Profiled counterweights reduce windage * Precision stroke and indexing * Lightening holes are drilled in the rod journals for quicker engine acceleration * Gun-drilled Main Journals for quicker engine acceleration * Each crank is magnetic particle tested to ensure it's free of flaws * Large radius fillets for increased strength, narrowed rod bearings for reduced friction * Straight shot oiling for maximum lubrication just prior to maximum load angle * Maximum journal tolerances of +/- .0001 in. ensure consistent bearing clearance * Micro-polished journals with chamfered oil holes for maximum durability and bearing life * Optimized counterweight placement for reduced twisting at high RPM and ease of balancing * High-quality reluctor rings are installed with precision fixturing * Extra 3/16 in. front keyway for blower cars
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$839.99
Summit Racing™ 2K high-build primer is a 2-component urethane primer surfacer designed for overall repair and refinishing work. It features excellent fill and fast-building qualities. Summit Racing™ 2K urethane primer is super-easy to sand (wet or dry) and cures quickly with no waxy skin to break through, while providing excellent topcoat color holdout.
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$67.99
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$86.99
Our Summit Racing™ SFI-approved flexplates are built for racing. They're thicker than stock, double-welded with a forged one-piece ring gear. Available in several internally and externally balanced applications. NOT FOR MARINE APPLICATIONS.
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$51.99
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$104.99
There's a lot riding on your brakes, so as part of your regular maintenance, replace worn or damaged rotors with these quality upgrades from Summit Racing™. They provide a clean, true contact surface needed for effective braking and long pad life. These stock style rotors are designed with a non-directional finish for improved braking power, high durability, excellent pedal feel, and reduction of brake noise, while their machined non-friction surface ensures optimum balance and fitment. If you want predictable braking, install Summit Racing™ brake rotors—available for fitment on a variety of makes and models.
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$64.99
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$69.99
Summit Racing™ mechanical wastegates are constructed of cast stainless steel and 6061 aluminum with a black anodized finish. These valves control the flow of exhaust gases to the turbine wheel in a turbocharged engine system. Their primary function is to regulate the maximum boost pressure in turbocharger systems, to protect the engine and the turbocharger. Order the relief diameter preferred for your application.
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$100.99
Summit Racing™ electric fuel pumps are designed for consistent performance. Constructed of lightweight aluminum, these replacement pumps have 3/8 in. NPT ports and externally accessible pressure relief valves. They draw 4 amps or less at full load, and are available in different flow rates. Some models are compatible with flex fuel. A mounting bracket is included with each pump. Order the options preferred for your application.
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$96.99
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$100.99
Summit Racing™ LS fuel filters with built-in regulator make it easy when getting more fuel to your engine. They are Corvette- style, 58 psi-rated fuel filter/regulators with a 5 nominal micron rating. The bypass design allows you to run one inlet with one outlet to the engine and a return outlet back to the tank. Summit Racing™ universal LS fuel filter regulators are ideal when performing a LS engine swap or any other fuel injection swap.
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$64.99
Our Summit Racing™ rear drum-to-disc brake conversion kits take the guesswork and high price tag out of building a braking system. They're available in a variety of sizes and rotor styles for different axle models and housing flanges. Order the kit recommended for your vehicle application. Summit Racing™ rear drum-to-disc brake conversions include: * Rotors * Calipers * Mounting brackets * Brake hoses and banjo bolts * Installation hardware
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$466.99
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$923.99
On Sale
Think you have to scour the local bone yards to find a decent set of GM's old double hump or fuelie cylinder head castings? Not true. In fact, we've brought back classic Chevy performance in a big way with these ready-to-run heads for small block Chevy. Our versions of the popular GM cylinder heads offer great performance for less than it would cost to rebuild an old set of double hump castings.
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$649.99
$599.99
Summit Racing™ oil drains offer a safe, affordable solution for draining and transferring oil. These self-evacuating units are height adjustable and portable for ease of use. The tanks are constructed from heavy-duty steel for strength and durability. Each oil drain also includes the regulator, gauge, filter screen, and evacuation hose.
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$199.99
On Sale
Summit Racing™ forged crankshafts offer maximum strength and the best value for your dollar! Our crankshafts are non-twist forged from certified 4340 steel. They are put through several stages of heat-treatment, and then stress-relieved and shot-peened to provide the strength and reliability you demand for your high performance application. Each journal is micro-polished and a .125 in. radius is used for increased strength. Summit Racing™ forged crankshafts help you get the most in value and performance.
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$1,029.99
$849.99
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$1,229.99
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