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Engines & Components

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Results 1 - 24 of 192

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BTR Camshafts

BTR camshafts are designed for excellent performance and great drivability. Brian Tooley Racing offers a large number of camshafts and combinations to fit many applications for trucks and cars. Numerous grinds for turbo, supercharged, and naturally aspirated combinations are available for your project, all backed by years of experience, knowledge, and a passion for power.

4.71 out of 5 stars ( 14 )

$409.99

Scat Street Performance Dampers

Scat Street Performance dampers are necessary for engines that want to reach higher-than-stock rpms. Their balancers are made from strong nodular iron and finished in black with easy-to-read white markings. Scat Street Performance dampers are offered for either street or strip, internally or externally balanced.

4.42 out of 5 stars ( 31 )

$98.99

$204.99

AFR 210cc LS1 Enforcer Cylinder Heads

AFR 210cc LS1/LS2/LS6 Enforcer cylinder heads are available in standard and small bore applications. They feature Permanent Mold "As-Cast" Technology surfaces on the intake runners, exhaust runners, and combustion chambers that allow for extremely accurate and repeatable port location/performance. The budget-friendly heads are perfect for your OEM engine operating below 6,300 rpm. Fully assembled Enforcer models include the identical components found in AFR's higher end CNC-ported cylinder heads—such as PAC Racing springs, Viton® valve seals, machined bead valve locks (not stamped), hardened spring seats, and one-piece 8mm 21 4N stainless steel valves. The heads are available without any parts for the DIY. Sold as a single piece, two heads are required per engine.

5.0 out of 5 stars ( 2 )

$562.80

$780.15

Scat Cast Crankshafts

These Scat cast crankshafts are perfect for mildly built street engines or just to replace stock crankshafts that have seen better days. These Scat crankshafts are precision-ground and micro-polished to exacting tolerances.

4.58 out of 5 stars ( 73 )

$261.99

$676.99

Scat Pro Comp I-Beam Connecting Rods

These Scat I-beam connecting rods incorporate all of the best features possible for an I-beam rod, including some strength adders found in H-beam designs. Scat Pro Comp I-beam connecting rods are profiled with clearance for long stroke applications. These connecting rods feature a one-rib cap design for added strength and bearing support, polished beams to eliminate stress risers, and special hollow dowels with huge 7/16 in. ARP cap screw bolts to greatly increase strength and horsepower capabilities.

4.74 out of 5 stars ( 61 )

$413.99

$642.99

Summit Bucks

AFR 175cc Small Block Mopar Blue Hornet Heads

AFR 175cc Small Block Mopar Blue Hornet cylinder heads, part of their Performance lineup, feature an "as cast" surface on the intake and exhaust runners, as well as the combustion chamber for optimal performance, and an enhanced water jet design to ensure superior cooling in crucial areas. These innovative heads offer exceptional value, available as a "no parts" head or fully assembled with the premium components found in AFR's top-tier cylinder heads. They are a perfect choice for anyone looking to upgrade from factory iron pieces. Select the AFR Mopar head(s) preferred.

4.0 out of 5 stars ( 1 )

$627.90

$933.45

Scat Forged Standard Weight Crankshafts

Scat forged standard weight crankshafts are designed for street or race engines with substantially increased horsepower. These crankshafts are precision-ground, heat-treated, shot-peened, inspected, and micro-polished for superior tolerance control. Scat crankshafts are also nitride-hardened for superior wear resistance, have straight-shot and chamfered oil holes, and feature lightening holes in all rod throws. They also have a large radius on all journals for improved strength and wear resistance. Scat forged standard weight crankshafts are available in dozens of sizes and configurations for fitment on vehicles spanning seven decades.

4.44 out of 5 stars ( 25 )

$797.99

$2,365.99

AFR 205cc SBF Renegade Race Heads

If you're looking for the world's finest street/strip heads available, then AFR's 205cc Renegade Race cylinder heads are your answer. With lightweight 8mm 2.080 in. intake and 1.600 in. exhaust valves, these heads move tremendous volumes of air through conservative runner volumes, spelling big torque and horsepower numbers. AFR's trademark 3/4 in. thick head deck makes them ideal for heavy nitrous or blower applications. They even offer an available nitrous or blower exhaust port option featuring a 73cc ultra high-flowing exhaust port.

5.0 out of 5 stars ( 13 )

$2,763.60

$3,014.55

Scat Series 9000 Cast Pro Comp Stroker Lightweight Crankshafts

Do you want to increase cubic inches? Scat Series 9000 cast Pro Comp stroker lightweight crankshafts are the perfect solution for your mild or moderate street or race engine. These lightweight crankshafts are patterned after Scat's custom billets and are built from their exclusive space-age 9000 material. Features like Aero-wing counterweights, straight shot oil holes, and lightening holes in all rod throws (except for the 3.480 stroke) offer reduced windage and the ability to increase your horsepower. Scat cranks are precision-ground and micro-polished for a beautiful finish and a perfect fit. Stroke your engine with lightweight, state-of-the-art components from skilled craftsmen--Scat series 9000 cast Pro Comp crankshafts.

4.21 out of 5 stars ( 56 )

$287.99

$726.99

Scat Pro Stock I-Beam Connecting Rods

Scat Pro-Stock I-beam connecting rods incorporate all of the best features possible for an I-beam rod, including some strength-adders found in H-beam designs. They are profiled with clearance for long stroke applications. These connecting rods feature a one-rib cap design for added strength and bearing support, and special hollow dowels with ARP cap screw bolts to greatly increase strength and horsepower capabilities.

4.84 out of 5 stars ( 58 )

$372.99

$497.99

Scat Stock Replacement I-Beam Connecting Rods

Scat stock replacement I-beam connecting rods are perfect for the street/strip racer who wants a little extra insurance. Scat's unique, lightweight I-beam design keeps rotating mass low for quick rpm. Scat stock replacement connecting rods feature 3/8 in. ARP WaveLoc thru-bolts and are precision-balanced to +/-1 gram.

4.63 out of 5 stars ( 24 )

$360.99

$442.99

Scat Pro Sport H-Beam Connecting Rods

These H-beam connecting rods are the strongest Scat connecting rods available. These Scat H-beam connecting rods are perfect for supercharged and nitrous applications. These rods incorporate a special doweled cap for specific cap-to-rod alignment and are profiled with extra clearance for stroker applications.

4.85 out of 5 stars ( 40 )

$423.99

$922.99

Summit Bucks

AFR 357cc Magnum BBC Cylinder Heads

If huge horsepower is what you are searching for, AFR 357cc Magnum aluminum cylinder heads will certainly deliver. With AFR's fully CNC-ported 357cc heads flowing 425 cfm, they represent the ultimate in airflow for your big block Chevrolet. These cylinder heads were targeted at larger cu. in. engines (509-632 c.i.d.) looking for maximum horsepower and rpm capabilities with a primary operating range of 3,500-8,000 rpm (this range is an average and will vary with engine displacement and component selection). These aluminum heads also provide impressive torque figures at higher rpm levels. Blown, turbo, and nitrous engines will especially like the larger, higher flowing intake ports. AFR 357cc Magnum BBC cylinder heads will work best with camshafts exceeding 0.750 in. gross valve lift to make better use of the substantial airflow found in the higher lift range. The AFR 357cc heads come standard with AFR's trademark 3/4 in. thick cylinder head deck, reinforced rocker stud bosses, and premium one-piece stainless steel 2.300 in. intake and 1.880 in. exhaust valves. The AFR's fully CNC-ported 357 heads come with a 121cc chamber and are available with an optional 114cc combustion chamber as well. Order the cylinder head model suited to your needs.

Not Yet Reviewed

$4,591.65

$5,184.90

Summit Bucks

AFR 195cc SBC Enforcer Cylinder Heads

AFR 195cc SBC Enforcer Cylinder heads feature their Permanent Mold "As-Cast" Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. These budget-friendly heads are perfect for your 350 to 400 cu. in. operating below 6,000 rpm. They come fully assembled with the identical components found in their higher end CNC-ported cylinder heads, such as ARP rockers studs, PAC Racing springs, Viton® valve seals, AFR adjustable guide plates, machined bead valve locks, hardened spring cups and ductile iron seats, and their one piece 8mm 21 4N stainless steel valves. The AFR 195cc SBC Enforcer cylinder heads are available in straight or angle plug, assembled or bare.

5.0 out of 5 stars ( 3 )

$488.25

$789.60

Summit Bucks

AFR 195cc SBF Renegade Competition Cylinder Heads

Are you building your own personal street/strip weapon? These AFR 195cc SBF Competition cylinder heads are designed for you. To make big horsepower, you need heads that can flow large amounts of air--that's where AFR, the masters of airflow come in. These heads feature a 195cc intake port, 70cc exhaust ports, and your choice of 58 or 72cc combustion chambers to complement your engine. To get the fuel and air in and out efficiently, AFR uses lightweight 8mm 2.050 intake valves and 1.600 exhaust valves. The thick deck makes these heads ideal for nitrous or blower applications with the optional nitrous/blower exhaust port. These heads are most at home on performance engines operating primarily between 2,000 and 7,000 rpm. Dominate the street and strip with the help of AFR and these 195cc SBF Competition cylinder heads.

5.0 out of 5 stars ( 1 )

$2,686.95

$2,947.35

Summit Bucks

AFR Enforcer Top End Kits

AFR offers Enforcer top-end kits for a wide range of Chevy and Ford small block engine applications from the 1950s and up. The kits include straight or angle plug Enforcer cylinder heads (* see below)—plus single or dual plane intakes, valve covers, gaskets, head bolts, intake manifold bolts, spark plugs and more. Order the kit recommended for your year/make and engine. * AFR SBC Enforcer cylinder heads feature Permanent Mold "As-Cast" Technology surfaces on the intake runners, exhaust runners and combustion chambers that allow for extremely accurate and repeatable port location/performance. These budget-friendly heads are perfect for your 350 to 400 cu. in. engine operating below 6,000 rpm. They come fully assembled with the identical components found in AFR's higher end CNC-ported cylinder heads, such as ARP rocker studs, PAC Racing springs, Viton® valve seals, AFR adjustable guide plates, machined bead valve locks, hardened spring cups and ductile iron seats, and one -piece 8mm 21 4N stainless steel valves.

Not Yet Reviewed

$2,512.65

$2,883.30

Summit Bucks

S&S Cycle Super Stock Cylinder Heads

S&S Cycle offers several Super Stock cylinder heads to choose from for your motorcycle. They feature premium valves and high flowing ports to supply your engine with plenty of air, as well as high performance valve springs that may allow installation of cams with up to .650 in. of lift (depending upon cylinder heads chosen). Super Stock cylinder heads are also available in different finishes. Select the ones designed for your bike.

Not Yet Reviewed

$1,749.95

$1,999.95

Summit Bucks

AFR 210cc SBC Eliminator Racing Heads

AFR 210cc SBC Eliminator racing heads are available in two stages of performance. The race-ready version features 100 percent CNC-ported intakes—and 100 percent CNC-ported intakes with greater detail. They come with 100 percent CNC-ported combustion chambers and 80cc exhaust ports with a 3/4 in. thick head deck (ideal for nitrous or blower applications). Standard valves are lightweight 8mm, 2.080 in. intakes and 1.600 in. exhausts with AFR's hardened ductile iron interlocking valve seats. The valve springs included are intended for use on roller camshafts. The exceptional flow characteristics, 23 degree valve angle, and standard valve spacing make these the perfect cylinder heads for 350 to 400 c.i.d. engines in bracket drag cars, sportsman oval trackers, and highly modified street-class cars operating between 3,000 and 7,500 rpm (higher rpm ranges are possible, depending on the combination of parts). The 210cc aluminum cylinder heads are available for either standard or spread port exhausts, bare or assembled style.

4.8 out of 5 stars ( 15 )

$2,259.60

$3,502.80

Summit Bucks

S&S Cycle Super Stock Cylinder Head Kits

S&S Cycle Super Stock cylinder head kits feature stock-appearing cylinder heads with improved performance. These heads work well with engines of stock displacement but are ideal for engines with a little larger stroke or bore. They are compatible with stock rocker boxes, intake manifolds, and exhaust. The S&S high-performance valve springs allow for camshafts with larger lifts. Super Stock aluminum cylinder head kits are available in multiple finishes depending on application and they contain all the parts needed for installation except where noted.

Not Yet Reviewed

$1,398.56

$1,999.95

RaceTec AutoTec Forged Pistons

RaceTec's AutoTec line of forged pistons offers high-quality, precision manufactured options at competitive pricing. The primary material used for AutoTec pistons is 4032 high-silicone aluminum alloy which is extremely durable, has great wear resistance, a low expansion rate, and is very low in friction. The most common applications for AutoTec pistons include muscle car restorations, performance street rods, as well as many spec racing classes. They can also withstand mild nitrous kits, small turbos, or superchargers. A large selection of sizes and styles is available. Choose the proper fit for your application build. Additional features for most pistons in the AutoTec line: * CNC Precision machined ring grooves * Top ring land gas distribution groove to enhance performance and improve ring seal * Wrist pins, pin fitting, wire locks, broached pin oilers, and accumulator groove are included * Diamond turned skirts

5.0 out of 5 stars ( 1 )

$689.00

$1,082.00

Scat F43 Series Crankshafts

Scat introduces 4340 forged crankshafts for your Chevy the F43 series. These super-lightweight crankshafts are nitride-hardened for superior wear resistance. Features include: * Straight shot and chamfered oil holes * Profiled counterweights * Pendulum-cut counterweights * Gun-drilled main line hole for lightening and equalization of crankcase pressure * Four lightening holes

5.0 out of 5 stars ( 2 )

$1,110.99

$1,406.99

AFR 300cc Magnum BBC Cylinder Heads

AFR 300cc Magnum BBC cylinder heads are suggested for aggressive builds. They boast 100 percent CNC-ported intake, exhaust, and chambers—as well as A356 aluminum casting and high-quality components throughout. These oval port competition packages are available with hydraulic or solid roller springs; and bare or assembled style.

5.0 out of 5 stars ( 3 )

$3,690.75

$4,336.50

Summit Bucks

AFR 290cc Oval Port Magnum BBC Cylinder Heads

AFR 290cc oval port Magnum BBC cylinder heads feature 100 percent CNC porting on the exhaust, intake, and combustion chambers to provide the ultimate in oval port performance. They produce tremendous airspeed and are ideal for 396-509 cu. in. engines. These heads feature AFR's trademark 3/4 in. deck, reinforced rocker stud bosses, and thick, rugged castings. They're available bare or fully assembled with one-piece stainless steel valves, double valve springs, steel locks, retainers, and guideplates. The cylinder heads also have high-flowing 3/8 in. raised exhaust ports for better performance. Choose the model best suited for your vehicle application.

4.75 out of 5 stars ( 4 )

$3,508.05

$4,139.10

Scat Ultra Q-Lite Connecting Rods

Are you building big power? Help pull the power within your engine out with Scat Ultra Q-Lite connecting rods. These rods are light, strong, and delivered ready to install. Crafted from high-tensile 4340 forged steel, Ultra Q-Lites use special 1.4 in. ARP 7/16 in. bolts to ensure clearance--no machining or indexing is required! These connecting rods are built with doweled caps for precision alignment and are also available with a profiled clearance for stroker applications. A Formula 1 style lightening hole reduces weight even more without compromising strength. You're not settling for the original horsepower in your engine, so don't settle for just any connecting rod; choose high-quality craftsmanship--Scat Ultra Q-Lite connecting rods.

4.0 out of 5 stars ( 3 )

$696.99

$882.99

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