Engines & Components - Customizable - Free Shipping on Orders Over $109 at Summit Racing

COMP Cams Custom Ground Camshaft Cores

Design your perfect cam with these custom cores from COMP Cams. There is a large number of custom ground cam cores available for most any engine application, depending upon the type of cam being ground. This gives you the freedom to choose the core, lobe design, and lobe separation angle that best suit your needs. The possibilities are endless with COMP Cams!

5.0 out of 5 stars ( 3 )

$344.99

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$735.99

Diamond Pistons Small Block Chevy Nitrous Series Pistons

Diamond Pistons offers small block Chevy Nitrous Series pistons for a wide range of engine and cylinder head applications from the late 1960s and up. These forged aluminum replacements are available in numerous bore, stroke, size, and other configuration options. The sets feature: * Forced pin oilers from the oil ring * Pin fitted * Vertical gas ports * 3-D dome and pockets * Designed for nitrous applications * H-13 pins, locks and support rails (if required) included

Not Yet Reviewed

$134.00

Diamond Pistons Competition Series Pistons

Diamond Pistons Competition Series pistons are for those looking to take their engine to a whole new level of power. These forged aluminum pistons are superior in strength and provide extra protection during the high-stresses of high-compression, forced induction, or nitrous. Diamond Pistons Competition Series features: * 3D milling on piston crowns for "ready-to-install" finish * Generous valve pockets designed to work with stock or oversized valves and various cylinder heads * Constructed from forged 4032 or 2618 aluminum alloy (where specified) * Premium 8620 or H-13 steel wrist pins (where specified)

5.0 out of 5 stars ( 1 )

$78.00

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$98.00

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 )

$832.99

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$2,506.99

Champ Pans Fabricated Aluminum Valve Covers

Champ Pans fabricated aluminum valve covers bring a no-nonsense, old-school approach to small block engine modification. These valve covers feature a natural finish with no unnecessary decorations and are available for most domestic small block performance engines, left or right side. Order the model recommended for your engine application—then pop the hood and show that you mean business with Champ Pans fabricated aluminum valve covers!

3.33 out of 5 stars ( 3 )

$255.71

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$279.27

Diamond Pistons Domestic Series Pistons

Diamond Pistons Domestic Series pistons are designed and tested for the high-stresses seen with high-compression, forced induction, or nitrous-fed domestic engines. Engineered with longevity, reliability, and strength, these forged aluminum pistons are specifically designed for your engine to deliver the results you demand. Diamond Piston Domestic Series pistons feature: * 3D milling on piston crowns for "ready-to-install" finish * Generous valve pockets designed to work with stock or oversized valves and various cylinder heads * Constructed from forged 4032 or 2618 aluminum alloy (where specified) * Premium 8620 or H-13 steel wrist pins (where specified)

5.0 out of 5 stars ( 2 )

$78.00

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$150.00

ATI Super Damper Serpentine Series Harmonic Balancers

ATI Super Damper Serpentine Series harmonic balancers are patented and feature grooves for serpentine belts machined into the outer damper shell. The dampers come with six outer grooves for standard OEM drive systems—but eight and 10 grooves are available for supercharger or turbo applications. Serpentine dampers are offered in a variety of diameters, and crank hubs may be fitted with a 6-groove serpentine pulley to drive external oil pumps or vehicle accessories. The Serpentine Series Super Dampers fit all ATI GM-front crank hubs and can be adapted to many engine combinations, providing maximum flexibility. They're available in steel or lightweight, hardcoated aluminum. Features and benefits: * Eliminates torsional crankshaft vibrations * Exceeds SFI 18.1 specs * Black zinc chromate finished * Tunable, rebuildable, and extremely efficient at all rpms * Laser-engraved 360 degree timing marks

4.74 out of 5 stars ( 244 )

$414.50

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$449.12

KB Performance Pistons

KB Performance hypereutectic pistons are made from 390 aluminum alloy and heat-treated to T6 standards, which makes them 30 percent stronger than ordinary untreated hypereutectics. Their 100 percent CNC-machined crowns, high upper compression-ring location, gas-accumulator groove, drilled oil returns, and spiral-lock retainer grooves make these pistons outstanding for performance applications. They have a lightweight, rigid-rib skirt design that stabilizes the piston in the bore. All of this adds up to pistons that fit tighter than forged types, provide improved oil control, reduce blow-by, increase ring life, eliminate cold start-up knocking, and won't cost you an arm and a leg! Thousands of models are available—find the set and options designed for your vehicle and engine application.

4.45 out of 5 stars ( 136 )

$51.99

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$141.92

Diamond Pistons Race Series Pistons

Diamond Pistons Race Series pistons will withstand some serious horsepower for your high performance engine. These 2618 aluminum pistons are not only significantly lighter than the factory pistons but also superior in strength. The 2618 alloy is specifically for high-horsepower, nitrous, and boosted engines making up to 2,000 hp. Diamond Pistons Race Series pistons feature: * 3D milling on piston crowns for "ready to install" finish * Inside design forging with fully machined underskirts for maximum strength * Valve pockets designed to work with most aftermarket cylinder heads * Side gas ports for better ring seal * Moly skirt coating for friction-loss and skirt-wear protection * Premium H-13 wrist pins included; chamfered for round wire locks

5.0 out of 5 stars ( 1 )

$78.00

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$136.00

Callies Compstar Connecting Rods

Better by design, Callies Compstar connecting rods offer high performance and a trouble-free engine build. Concerns about out-of-round, big-end bore sizing, repeatability, time-saving details, and upgrade costs are a thing of the past. Their forged 4340 steel rods are put through a lengthy stress-relief process and burnishing of threads and bolt spot faces to ensure dimensional repeatability, no matter how many times rods are torn down and reassembled. Pin bushings are chamfered and honed, parting line edges are generously chamfered, and bearing locating tab slots are deburred, all in an effort to save you time and trouble. ARP 2000 bolts and stroker clearances are standard with Compstar rods. Choose either their original H-beam design or heavy-duty I-beam designed rods. For high performance use right out of the box, plus value and peace of mind, try Callies Compstar connecting rods.

4.85 out of 5 stars ( 20 )

$115.00

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$130.00

Mahle PowerPak Pistons

Mahle PowerPak pistons are forged pistons with steel pins and wire locks. The pistons are hand-deburred and then coated with dry phosphate to protect against ring micro-welding and pin galling during initial startup. For additional performance, Mahle added its proprietary Grafal anti-friction coating to the piston skirts. Part numbers with T on the end have a cutting edge ceramic-based thermic barrier. The barrier is resistant to thermal shock, insulates the piston crown, and reduces heat transfer to increase performance. These replacement pistons are available in a wide variety of size options for fitment with specific engines and pistons.

3.0 out of 5 stars ( 2 )

$92.69

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$111.70

Eagle H-Beam Connecting Rods

Free your engine's horsepower on the wings of Eagle H-beam connecting rods. Their 2-piece, forged, vacuum-degassed, 4340-certified steel construction provides outstanding strength, while still weighing much less than stock rods. Each rod is multi-stage heat-treated, X-rayed, sonic-tested, magnafluxed, 100 percent machined, and then shot-peened to stress-relieve the metal. The rods have precision cap alignment sleeves to positively locate each rod cap, silicon bronze bushings for floating pin models—and are available in stroker models that allow additional cam-to-rod clearance for large stroke combinations. They come standard with 190,000 psi rated ARP 8740 and 230,000 psi rated ARP 2000 rod bolts, or 265,000 psi rated ARP L-19 bolts as upgrades. Instructions and rod bolt lubrication are included. Order the model designed for your vehicle year/make and engine application.

4.68 out of 5 stars ( 85 )

$129.99

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$148.99

Eddie Motorsports V-Drive V-Belt Pulley Drive Systems

Tough, shiny, beautiful, and powerful are all words that come to mind when looking into Eddie Motorsports V-Drive V-belt pulley drive systems. These multiple-component systems are constructed from billet aluminum for optimum strength, corrosion resistance, and longevity. They include an aluminum water pump, Powermaster 170 amp alternator, Gates V-belts, and all necessary stainless steel hardware. GM Type II power steering pumps and Sanden-style SD7 A/C compressors are used on units with power steering or air conditioning. Polished or clearcoated systems use polished finished components. Choose the options and fitment for your specific application—then enjoy the incredible performance, exceptional style, and tough construction of Eddie Motorsports V-Drive V-belt pulley drive systems.

4.5 out of 5 stars ( 2 )

$2,008.95

Manley Race Series Gen II Custom Valves

Do you have a boosted, high-heat, high-horsepower engine? Manley offers custom race valves for your high performance engine. These Race Series Gen II custom valves are manufactured from XH-426 (exhaust) and NK-842 (intake) materials with hard tips and hardened grooves. They are tailored to length, groove position, head diameter, margin, and other specifications that you request when ordering. So, whether you're building an engine or are a serious racer, Manley is committed to seeing that you're there at the finish.

Not Yet Reviewed

$45.19

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$750.83

Manley Severe Duty Series Gen II Custom Valves

These Severe Duty Gen II custom valves with unmatched strength and superiority are the only valves of their kind. Exhaust material XH-428 and intake material NK-844 are paired together for ultimate dominance over all others. With four times the tensile strength of competitors' intake valves and supremely better fatigue life, Manley Severe Duty Gen II custom valves truly show their commitment to seeing that you're there at the finish. You decide the head diameter and seat and margin widths, as well as valve length, groove type, and location for the perfect custom setup!

Not Yet Reviewed

$56.48

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$933.59

Manley Valve Inserted Tips

Manley valve inserted tips are ideal for protecting titanium valves. They are manufactured from wear-resistant steel alloy and are available for 5/16 in., 11/32 in., or 3/8 in. diameter valves.

Not Yet Reviewed

$27.30

JE Pistons SRP 2618 Alloy Forged Pistons

JE Pistons developed the SRP Pro 2618 Series alloy forged pistons over the course of an entire year using 3D modeling with several revisions being tested using FEA (finite element analysis). These pistons offer superior strength for high boost/nitrous racing with alloy forged 2618 aluminum, featuring designs for optimal ring seal (accumulator grooves) and low friction (skirt coatings). Optimize your engine's power for maximum performance with JE Pistons SRP 2618 Series forged pistons. Key features: * Application-Specific—best suited for racing/high-performance builds * Forged using 2618 aluminum, yielding high-tensile strength needed for high-demand performance applications * Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin * Ring groove design placement proven to maintain positive seal in high-HP, boosted applications, along with stout top land thickness for improved strength * Low-friction skirt coating reduces wear and reduces operating noise while optimizing performance * Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings * Accumulator groove helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power * Value-focused—provides premium features at a more accessible price point than ultra-high-end pistons, suitable for serious racers on a budget

Not Yet Reviewed

$149.99

JE Pistons 400 Small Block 23 Degree Dome Pistons

JE Pistons offers 400 small block 23-degree dome top pistons for a wide range of applications, including many Chevy vehicles from 1967 and up. These single replacements are forged using 2618 aluminum, yielding high tensile strength needed for high-demand performance. The pistons are designed specifically for each engine. Additional details: * Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin * Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise * Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for domestic applications. JE pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From dirt track to drag strip, JE Pistons' performance is proven in victory lane time and time again.

Not Yet Reviewed

$199.99

JE Pistons Sport Compact/European Pistons

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import, and sport compact applications. Engineered, forged and machined, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. JE Pistons sport compact/European pistons are engineered for extreme applications, up to and including professional competition. In this environment, the higher compression ratios, highest boost, or heavy nitrous usage necessitate the higher tensile strength of 2618 aluminum alloy. Their domed or dished tops require no deburring or preparation and feature smooth-flowing radii for excellent flame travel. High-quality wrist pins, locks, and JE Pro Seal premium piston rings are included. JE Pistons' performance has been proven in victory lane time and time again. Available individually and in sets, equip your engine with the best in forged pistons. Features: * Designed specifically for each engine and use application to provide optimized performance durability * Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin * Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise * Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power

Not Yet Reviewed

$299.99

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$899.99

Diamond Pistons Sport Compact Series Pistons

Diamond Pistons Sport Compact Series pistons are ideal for either the street or the drag strip. These forged aluminum pistons are significantly stronger than the factory pistons allowing your engine to handle that extra horsepower. Diamond Pistons Sport Compact Series pistons feature: * 3D milling on piston crowns for "ready to install" finish * Side gas ports for better ring seal * Moly skirt coating for friction-loss and skirt-wear protection * Oversized valve pockets for "larger than stock" valve sizes * Forged 2618 or 4032 aluminum alloy (where specified) * Premium 8620 or H-13 steel wrist pins (where specified)

Not Yet Reviewed

$118.00

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$916.00

Diamond Pistons 23 Degree Nitrous Dome Series Pistons

Diamond Pistons offers 23 degree Nitrous Dome Series pistons for a variety of applications, including many Chevy small block Gen I engines from 1968 and up. The forged 2618 aluminum dome-style pistons with two valve reliefs are available in a variety of bore and stroke sizes, rod lengths, compression heights, head volumes, and ring thicknesses. They're available individually or in sets of 8. Additional product details: * Forced pin oilers from the oil ring * Pin fitted * Vertical gas ports * 3-D dome and pockets * Designed for nitrous applications * H-13 pins, locks and support rails (if required) included

Not Yet Reviewed

$142.00

Diamond Pistons Small Block 15 Degree Brodix -12 Dome Series Pistons

Diamond Pistons Small Block 15 Degree Brodix -12 Dome Series pistons are available for a variety of applications, including many Chevy V8 Gen I engines from 1967-2001. Forged from aluminum with two valve reliefs, the dome-style pistons are offered in different bore and stroke sizes, along with numerous other options. Order individually or in a set of 8. Additional details: * 900 hp rated * Forced pin oilers from the oil ring * Pin fitted * 3-D dome and pockets * 4130 pins, locks, and support rails (if required) included

Not Yet Reviewed

$146.00

Diamond Pistons Small Block 23 Degree Race Dome Series Pistons

Diamond Pistons Small Block 23 Degree Race Dome Series pistons are available for a variety of applications, including many Chevy V8 Gen 1 engines from 1968-2001. Forged from aluminum with two valve reliefs, the dome-style pistons are offered in different bore and stroke sizes, along with numerous other options. Order individually or in a set of 8. Additional details: * 900 hp rated * Forced pin oilers from the oil ring * Pin fitted * Later gas ports * 3-D dome and pockets * Pins, locks, and support rails (if required) included

Not Yet Reviewed

$146.00

Wiseco Pro Tru Street Pistons

Are you looking for affordable high performance for your street machine? Wiseco Pro Tru Street pistons are right up your alley! These forged 4032 aluminum pistons are complete with chromium alloy steel piston pins and Spirolox. Oversized, symmetrical, radiused valve pockets allow for maximum flow around the valves during overlap—and accommodate oversized valves and high-lift cams. Wiseco's proprietary ArmorGlide skirt coating extends piston life, increases horsepower, reduces noise, and offers much tighter dimensional tolerances than typical spray-on coatings. Choose the set designed for your vehicle and engine application. World-class, precision-machined high performance pistons—that's Wiseco value!

4.56 out of 5 stars ( 48 )

$95.99

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$111.99