Engines & Components | Summit Racing

Summit Racing™ Pro LS Piston and Rod Kits

Summit Racing™ Pro LS piston and rod kits deliver industry-leading fit, finish, and durability at an affordable price. These assemblies are tested to over 1,200 hp in turbo applications. They're available in a broad range of fitment and performance options. Standard features and specs may include: * 4340 forged H-beam connecting rods * Designed for 5,000 ft./min. average piston speed in street and drag applications * 7/16 ARP 2000 rod bolts with 200,000 psi tensile strength; dual-ribbed caps for maximum strength * Added stroker clearance and balanced to within +/- 1 gram per end * Full-floating and precision-honed in the USA to +/- .0001 in. * 2618 forged aluminum pistons * Ultra-modern 2618 alloy forgings for boost and nitrous with maximum ring land thickness * Pressure-fed pin oiling with durable chromium steel wrist pins * Specially profiled and coated piston skirts for stroker applications with tight piston-to-wall clearance * Generous valve reliefs for extra piston-to-valve clearance accommodate cathedral and rectangle heads * Precision wrist pins and retainers * Premium steel piston rings * Steel top rings designed for maximum life with boost and nitrous * File-fit rings for maximum ring seal, reduced friction, and tensions optimized for wet-sump engines * Martensitic ductile Napier-hook second rings for strength and maximum oil control

4.84 out of 5 stars ( 19 )

$1,504.97

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$1,662.97

March Performance Chevy LS Series Serpentine Kits

March Performance Chevy LS Series serpentine kits offer an exciting new look when mounting an accessory drive in your vehicle. They're designed for vehicles that do not have air conditioning. The driver side features a remote power steering pump with an attractive aluminum cover, while the passenger side has March's own billet alternator (except where noted). An OEM-style tensioner ensures perfect belt tension. All pulleys and brackets are CNC-machined from 6061-T6 aluminum for strength and perfect fit—and hard-coated on high wear areas for durability. Order the kit recommended for your vehicle. LS Series kits include: * Aluminum water pump * March billet alternator (except where noted) * Alternator pulley with fan * Water pump pulley with nose cover * Alternator bracket * Polished spring-loaded belt tensioner with cover * Crank pulley (required adapter sold separately) * Mounting hardware Kits with power steering include: * Type 2 remote power steering pump * Billet pump case * Power steering pulley with nose cover * Mounting hardware

5.0 out of 5 stars ( 1 )

$1,694.99

Summit Racing™ Pro LS Crank and Rod Kits

Summit Racing™ Pro LS crank and rod kits deliver industry-leading fit, finish, and durability at an affordable price. These assemblies are tested to over 1,200 hp in turbo applications. Order the kit recommended for your vehicle and engine. Standard features and specs may include: * 4340 forged steel crank * Core hardened to optimum strength, tempered, and nitride hardened * Lightening rod journals, gun-drilled mains, and profiled counterweights for better engine acceleration * Maximum journal tolerances of +/- .0001 to ensure consistent bearing clearance * Straight-shot oiling for maximum oil film strength at the maximum load angle * 4340 forged H-beam connecting rods * Designed for 5,000 ft./min. average piston speed in street and drag applications * 7/16 ARP 2000 rod bolts with 200,000 psi tensile strength; dual-ribbed caps for maximum strength * Added stroker clearance and balanced to within +/- 1 gram per end * Full-floating and precision-honed in the USA to +/- .0001 in.

4.0 out of 5 stars ( 1 )

$1,599.98

Dart LS Billet Crankshafts

Enhance the performance of your LS engine with Dart's top-tier 4340 billet crankshafts, meticulously crafted to elevate your engine's performance. Engineered with precision, these crankshafts boast a seamless one-piece seal, impeccably polished journals, and the distinctive "KE" variant featuring knife-edge machining, ensuring compatibility with OEM blocks. Dart's commitment to quality design empowers you to unleash unparalleled power. Available in both 3.622 and 4.000 stroke configurations, these crankshafts are rated for an impressive 2,000+ hp, embodying the pinnacle of racing performance. Crafted by racers for racers, Dart products consistently secure victories on the track, cementing their reputation as the go-to choice for those seeking superior engine components.

Not Yet Reviewed

$1,999.99

Holley LS Engine Swap Accessory Drive Systems

Now available from Holley are LS engine swap accessory drive systems. Included are accessories and pulleys that are manufactured by OEM part suppliers for durability and direct bolt-on installation. Order the kit that's best suited for your vehicle and engine application. Features and facts: * Universal brackets fit virtually all common LS engines, regardless of water pump and harmonic balancer offsets--thus reducing cost and complexity compared with competitive products * Simple, dedicated installation kits allow easy fitment to Corvette, F-Body, or truck drive offsets * Accessories, tensioner, and pulleys are manufactured by OEM suppliers and many of the parts are used on production vehicles today

3.88 out of 5 stars ( 34 )

$1,749.95

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$1,999.95

Edelbrock Victor LS-R Pro-Port Cylinder Heads

Edelbrock Victor LS-R Pro-Port cylinder heads are hip to racing! These bare heads are designed to maximize the potential of your race-oriented LSX block. They are processed with a technique called Hot Isostatic Pressing (HIP) that results in an incredibly strong, super-dense casting with three times the fatigue life! These un-ported versions of the Edelbrock Victor series heads are cast in the USA with extra-thick walls to accommodate professional custom CNC porting. A true canted valve design offers the utmost in port flow and combustion efficiency with a 2-valve design. And, these Victor LS-R bare heads use the GM SB2 valve cover footprint required by the added width of the canted valve layout. The stock exhaust bolt pattern is retained and magnesium-bronze valve guides are included, but not installed. Get hip to Edelbrock Pro-Port and their Victor LS-R bare cylinder heads.

Not Yet Reviewed

$1,757.50

Clayton Machine LS Valve Covers

When building a custom resto-mod, look no further than Clayton Machine Works for a finishing touch with these LS valve covers. Machined from 6061 billet aluminum, these LS valve covers include simulated carbon fiber inserts and a threaded oil cap. Inserts are removable and can be painted and customized to your liking. Available in a raw finish or polished option. All valve covers include mounting hardware. With a true commitment to design, quality and excellence, Clayton Machine Works is taking things to the next level by creating some of the most innovative hot rod parts available to help you complete your project. Choose the model for your application needs.

Not Yet Reviewed

$1,911.95

March Performance Narrow Mount Chevy Serpentine Pulley Kits

March Performance has created a solution for mounting accessory components on the popular Chevy LS motors where low hood clearance and narrow frame clearance is required. Precision CNC-machined from 6061 T-6 aluminum for strength and a perfect fit, pulley kit components are hard coated on high-wear areas for durability and powdercoated for a maintenance-free finish. An OEM-style tensioner ensures perfect belt tension and a canister-style power steering pump provides compact hydraulic pressure for power steering.

1.0 out of 5 stars ( 2 )

$1,578.99

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 ( 120 )

$1,549.95

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$1,702.95

Callies Ultra Connecting Rods

Callies Ultra connecting rods are made with pride to exacting specifications. They are produced from extremely clean Timken steel, meticulously crafted with great attention to detail. If you choose Callies Ultra connecting rods, be confident of dependable performance and outstanding workmanship.

Not Yet Reviewed

$1,952.00

All American Billet Serpentine Kits

All American Billet serpentine kits are perfect for cleaning up your engine compartment and giving it a fresh look. These kits come standard with high performance accessories. If you need to replace your belt system or just want to show off to your friends these All American Billet serpentine kits will do just that! Installation is easy with all the hardware and necessary components included in the box. A variety of different setups are available to fit models with or without power steering and air conditioning.

4.0 out of 5 stars ( 16 )

$1,885.50

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$1,975.50

Callies Apex Crankshafts

Utilizing the latest in computer aided solid modeling and CNC machining centers, Callies offers the best designed, highest quality crankshafts, connecting rods, and camshaft inventory available on the market today. Callies understands not everyone has the need or budget for a Magnum or billet crankshaft, but still may want a product with more to offer than their Compstar line. Callies went to work for a solution, which culminated in the creation of their Apex Series of crankshafts. The Apex crankshafts are made on the same forgings that Callies uses to make their Magnum Series but are machined by the supplier that makes the Compstar line. Like Compstar, the Apex crankshafts are finish sized and fully inspected in-house. This results in the best bang-for-your-buck crankshaft on the market. Callies takes pride in staying ahead of the competition with the latest high tech design and manufacturing advantages of their products. Callies Apex LS/LT standard features include: * Made on Callies proprietary Magnum forging * Ultra-pure, premium 4340 material machined by Callies vetted and reliable Compstar supplier * Machined by Callies vetted and reliable Compstar supplier * Nitrided for optimal hardness and wear resistance * Every crankshaft is finished and inspected in-house at Callies Limited stroke and pin size combinations * Limited stroke and pin size combinations

Not Yet Reviewed

$1,944.00

Oliver Speedway Series Connecting Rods

Oliver Speedway Series connecting rods are designed for severe applications where engines are subject to high-rpm endurance racing or high loads over a wide variation in rpm. These rods are often used in large cubic inch late model dirt cars and forced-induction applications. All Oliver rods are precision-machined using only premium mill-certified aircraft quality E4340 chromoly alloy, heat-treated to produce a 100 percent martensite grain structure. The I-beam connecting rods feature an exclusive "Parabolic Beam" design that reduces beam stress and delivers the highest strength-to-weight ratio of any connecting rod currently made. Oliver Speedway Series connecting rods provide quality craftsmanship, materials, and processes to deliver the ultimate durability and strength—allowing you to push the limits. Order the length needed for your vehicle and engine application.

5.0 out of 5 stars ( 6 )

$1,599.97

Edelbrock Head Bolt Kits

Manufactured by ARP, Edelbrock head bolt kits contain a complete set of the highest quality head bolts and hardened washers available. They are cold-formed to ensure molecular integrity and heat-treated prior to thread rolling and machining. Reduced-diameter bolt heads eliminate the need for valvetrain removal to facilitate cylinder head re-torquing. Hardened and parallel-ground washers are included, and they're rated at 170,000 psi.

Not Yet Reviewed

$1,971.95

Billet Specialties Sport Trac Serpentine Systems

Billet Specialties Sport Trac serpentine systems bring value, style, and quality to your engine compartment. Sport Trac systems feature precision-machined brackets for flex-free operation, laser-straight belt alignment, and ease of installation. Each of the Billet Specialties brackets are finished in satin black powdercoat for a classic look, while the pulleys are hardcoat black anodized for durability, plus quality stainless hardware is used throughout for superior corrosion protection. Starting off with a strong foundation ensures quality; Billet Specialties Sport Trac serpentine systems are completed with the best components for reliability and long life. Sport Trac serpentine systems include: * 170 amp one-wire alternator * AC Compressor * Aluminum power steering pump and reservoir * Power steering hard line for pressure side * Tensioner * 6-rib serpentine belt * Precision-machined brackets and pulleys * Precision-machined AC compressor manifold

Not Yet Reviewed

$1,651.95

COMP Cams LST Stage 2 Blower Camshaft Packages

COMP Cams LST Stage 2 blower camshaft packages offer billet steel construction and Low Shock Technology making them the perfect upgrade for GM LS engines with larger displacement or larger blower applications that include more serious additional modifications for higher rpm and more power. Available in either a Cam Kit (CK) or Master Kit (MK) that includes lifters and timing set, both are Spintron and dyno-tested. Features: * LST Low Shock Technology cam lobe profiles for increased horsepower and improved stability at higher rpm * Spintron and dyno-tested to ensure maximum power, boost response, and reliability * Packages include: Hydraulic roller camshaft, pushrods, dual valve springs, tool steel retainers, valve locks, spring seats, and valve seals

Not Yet Reviewed

$1,839.95

Jesel Sportsman Series Tie-Bar Roller Lifters

Jesel Sportsman tie-bar roller lifters offer Jesel quality and durability at a lower cost. From mild drag engines, street/strip builds, pleasure boats to circle track, these lifters will give you the bulletproof performance you are looking for. Sportsman lifters have polished 8620 heat-treated bodies and are assembled with bronze bushing cam rollers. They also share the same roller, axle, tie-bar, and hardware found in Jesel's Pro Series line. The bronze bushings used have been tested for durability through hundreds of torturous dyno pulls and over a million cycles on Jesel's in-house Spintron. Lifters are available for select OE and aftermarket applications with a range of lifter body diameters from .842 in. to .905 in. with either offset or on-center pushrod seats. Choose the proper fit for your application. Features: * Heat-treated polished 8620 bodies * .842 in., .875 in., and .905 in. diameter bodies * Heat-treated stainless steel tie-bars * Pressurized oiling to the axle assembly ensures adequate oil supply * Heat-treated and polished tool steel roller

Not Yet Reviewed

$1,775.00

Peterson Fluid Systems R4 Oil Pumps

Peterson Fluid Systems R4 oil pumps utilize a revolutionary twisted lobe rotor design, allowing for all-aluminum rotors in all sections—saving a huge amount of weight while also increasing performance. Offered in wet and dry sump styles, the pumps are designed with shallow-depth screw-in fittings, creating low-profile modular units that can be outfitted with numerous options to be suited for a variety of applications. Hundreds of models are available; select the options that best suit your application. Peterson Fluid Systems R4 oil pumps feature: * 6061-T6 billet aluminum * CNC-machined for precision * Unique twisted 4-lobe rotor * Tab mounting system to save weight * Low profile for easier mounting * Wet sump pumps are single stage * Dry sump pumps are offered in 2 to 8 stages * Stages refer to total number of pumping bodies including one pressure section

4.5 out of 5 stars ( 2 )

$1,812.99

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$1,929.99

Howards Cams UltraMax Mechanical Roller Lifters

The ultimate lifters for your severe racing applications—Howards Cams UltraMax Series steps up the performance so you can do the same. These bushed, direct-lube mechanical roller lifters are made for ultra-high spring pressures and the most aggressive cam lobes. Howards replaced the needle bearings in the roller tip with solid bushings, and they offer full-time, high-pressure oiling to the bearing axles. Together, these features deliver the highest rpm and high spring pressure capabilities available. The lifters have lightened, steel alloy bodies with a special enhanced finish, heat-treated stainless steel link bars, and case-hardened 8620 rollers. Go for the win with a set of Howards Cams UltraMax bushed, direct-lube mechanical roller lifters.

5.0 out of 5 stars ( 3 )

$1,583.99

Trick Flow® GenX® 215 Cylinder Heads for GM LS1

Trick Flow GenX® 215 cathedral port cylinder heads are fully CNC-machined to significantly increase the performance of 5.7L LS1 engines. Trick Flow engineers altered the valve angles from 15° to 13.5° to decrease valve shrouding, increase mid-lift airflow, and improve rocker arm-to-valve cover clearance. Top-of-the-line CNC Competition Ported runners have a premium high resolution surface finish for maximum flow and performance. The spark plugs were relocated in the CNC-profiled combustion chambers to enhance mid-lift airflow and increase the rigidity of the casting for extreme horsepower applications. Material was added at the rocker arm mounting points to increase high-rpm valvetrain stability. Trick Flow GenX 215 cylinder heads are emissions-legal under CARB E.O. #D-747 for 1997-present GM vehicles with 4.8L, 5.3L, 5.7L, and 6.0L engines. They are available fully assembled or as bare castings. Sold individually.

4.67 out of 5 stars ( 3 )

$1,574.99

Trick Flow® GenX® 225 Cylinder Heads for GM LS2

Trick Flow GenX® 225 cathedral port cylinder heads are fully CNC-machined to significantly increase the performance of 6.0L LS2 engines. Trick Flow engineers altered the valve angles from 15° to 13.5° to decrease valve shrouding, increase mid-lift airflow, and improve rocker arm-to-valve cover clearance. Top-of-the-line CNC Competition Ported runners have a premium high resolution surface finish for maximum flow and performance. The spark plugs were relocated in the CNC-profiled combustion chambers to enhance mid-lift airflow and increase the rigidity of the casting for extreme horsepower applications. Material was added at the rocker arm mounting points to increase high-rpm valvetrain stability. Trick Flow GenX 225 cylinder heads are emissions-legal under CARB E.O. #D-747 for 1997-present GM vehicles with 4.8L, 5.3L, 5.7L, and 6.0L engines. They are available fully assembled or as bare castings. Sold individually.

5.0 out of 5 stars ( 3 )

$1,524.99

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$1,574.99

COMP Cams LS1 Gen III Aluminum Shaft Rockers

These COMP Cams LS1 Gen III aluminum shaft rockers are CNC-machined for accuracy and precision alignment. They feature pressurized internal oiling to ensure long life and reduced friction. These rockers require minor valve cover machining and deliver the adjustability needed by most performance modifications.

Not Yet Reviewed

$1,623.95

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$1,705.95

Trick Flow® GenX® 255 HD Cylinder Heads for GM LS3

Trick Flow® GenX® 255 HD cylinder heads offer an unbeatable combination of performance and durability, making them the perfect upgrade for your high-performance GM LS3 engine build. Assembled with Manley Severe Duty stainless steel valves, these heavy-duty versions of the standard GenX® 255 heads can withstand the added heat, stress, and abuse dealt by big power adders. That makes them the ideal choice for engines using superchargers, turbochargers, or nitrous. GenX 255 HD cylinder heads have fully CNC-profiled combustion chambers and CNC Competition Ported square port runners with a premium high resolution surface finish that guarantees dimensional accuracy and balanced flow from port-to-port for maximum power potential. The valve angles have been modified from the stock 15° to 12° to increase piston-to-valve clearance and allow the use of larger camshafts. The coolant holes through the head decks were designed to ensure compatibility with all LS head gasket and engine block combinations. The 6-bolt-per-cylinder mounting pattern for GMPP LSX and other aftermarket blocks increases clamping force to prevent head gasket failure, cylinder distortion, and other issues that plague the factory 4-bolt design. Trick Flow® GenX® 255 HD heads have LS3 port locations to work with all LS3-style intake manifolds and LS9/LSA blower assemblies. They must be used on engines with 4.000" or larger bores. Cylinder heads are available fully assembled or as bare castings. Sold individually.

Not Yet Reviewed

$1,749.99

Edelbrock Victor 11-Degree CNC LS3 6-Bolt Cylinder Heads

Edelbrock Victor CNC 11-degree 6-bolt LS3 cylinder heads are specifically designed for high-horsepower, naturally aspirated, and boosted applications. Utilizing the popular LS 6-bolt design, they are compatible with the GM LSX block and all aftermarket iron or aluminum 6-bolt per cylinder LS race blocks. The design offers increased clamping capacity over the standard factory 4-bolt configuration and greatly improves head gasket sealing, making them ideal for high-compression naturally aspirated engines and high-boost applications. Edelbrock Victor CNC heads are manufactured with premium materials and machined to the industry's tightest tolerances. They have an 11-degree valve angle, copper infiltrated powder metal valve seats, and fully CNC-machined ports for maximum airflow. The machined runners and chambers, along with the valve angle increase overall flow capability, while the revised water jacket design enhances thermal conductivity and tunability. Premium manganese bronze valve guides withstand long wear with emphasis placed on holding precision tolerances on valve seat concentricity, allowing the valves to seal securely, eliminating leak down and increasing cylinder pressure during engine operation. Finally, the .700 in. thick deck and reinforced rocker rails make these cylinder heads ideal for high-horsepower applications.

Not Yet Reviewed

$1,506.95

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