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Manley Engines & Components

Part Groups

Results 1 - 24 of 80

Manley Race Series Stainless Steel Valves

Manley Race series performance valves are a great choice for your bracket, oval track, or high performance street engine. All valves are made from stainless steel (intakes are NK-842; exhausts are XH-426) with chrome stems and hardened valve tips. In addition to being made from high-quality materials, Race series valves are swirl polished and fully machined.

4.96 out of 5 stars ( 70 )

$22.45

$537.42

Manley Valve Tip Wear Caps

Manley valve tip wear caps protect the tip of your valve stem in high-rpm engines. They are constructed from 4140 heat-treated alloy steel, strong enough to handle harsh racing conditions.

4.47 out of 5 stars ( 15 )

$2.97

$125.92

Manley Pro Series Crankshafts

Manley Pro Series crankshafts can make your short block bulletproof. They feature forged 4340 construction and undergo a multi-step heat-treatment process and are then nitrided for added strength. The crankshafts are stress-relieved, shot-peened, and magnafluxed. Manley Pro Series crankshafts have micro-polished large .125 in. radius journals, gun-drilled mains, and lightened rod journals for weight reduction. The counterweights are fully profiled and they are designed for internal balancing.

4.88 out of 5 stars ( 8 )

$850.17

$1,713.02

Manley Chromoly Swedged End Pushrods

Manley chromoly swedged end pushrods are the perfect solution for your performance engine needs. They feature meticulously formed ends with exact radii for precise fitment, excellent concentricity, and closely controlled length. The pushrods also are heat treated and feature a black oxide finish. When you want the best look no further than Manley chromoly swedged end pushrods.

4.68 out of 5 stars ( 149 )

$4.45

$265.30

Manley Titanium Valve Spring Retainers

Manley titanium valve spring retainers are a great way to lighten your valvetrain, in order to rev higher and make more power. They're manufactured in Manley's own CNC turning centers from special heat-treated 6Al-4V titanium alloy, selected to deliver maximum strength and reliability. These retainers are excellent for all types of racing.

4.6 out of 5 stars ( 5 )

$14.29

$504.52

Manley 10 Degree Machined Valve Locks

Manley 10 degree machined valve locks are precision-crafted and machined from the highest quality steel alloy and titanium to suit your needs. The steel heat-treated locks feature a black oxide finish. The titanium valve locks are durable and lightweight. Both types of valve locks are available in several valve stem sizes and heights with either conventional or beadlock groove types.

4.89 out of 5 stars ( 19 )

$4.11

$187.69

Manley Steel H-Beam Connecting Rods

Manley steel H-beam connecting rods are made from forged 4340 steel alloy. They're packed full of performance features, such as a compact uniform-grain structure for ultimate strength, full machining, stress relieving, and magnafluxing. The wrist pin and big end bores are honed to a +/-.0002 in. tolerance, and the wrist pins get a bronze alloy bushing. These units include cap screw ARP 8740 alloy rod bolts, and each rod set is weight-matched to within 2 grams. Available individually or in a set, order the model recommended for your vehicle year/make and engine application.

4.38 out of 5 stars ( 8 )

$93.04

$1,845.21

Manley Budget Series Performance Valves

Manley Budget series performance valves are high-quality valves at very affordable prices. All are made from stainless steel (intakes are NK-480; exhausts are XH-422) with chrome stems and hardened valve tips. They're also swirl polished and fully machined. Both the materials used and the heat-treating process are superior to original equipment replacement pieces. These valves are available in stock length and 0.100 in. longer.

5.0 out of 5 stars ( 9 )

$11.33

$90.59

Manley NexTek Valve Springs

These Manley NexTek valve springs are better-designed valve springs using state-of-the-art machinery for purpose-built racing engines. They're manufactured from super-clean, high-tensile chrome silicon steel and are shot-peened to MIL specs for maximum fatigue life. They feature a proprietary, multi-step heat-treating that minimizes load loss and have computer-aided modeling to minimize valve bounce and valve gear separation. The Manley NexTek valve springs are smaller diameter and lightweight, allowing engines to rev higher faster. They have an extended tip thickness designed to eliminate overload breakage, and their tightly controlled open-end flatness reduces valve stem side loading.

5.0 out of 5 stars ( 4 )

$18.20

$1,241.10

Manley Severe Duty Series Stainless Steel Valves

Manley Severe Duty series performance valves are a great choice for your high performance or race engine. All valves are made from stainless steel (intakes are NK-844; exhausts are XH-428) with chrome stems and hardened valve tips. Severe Duty series valves are made of superior materials, are fully machined and swirl polished, and are available with either undercut "Pro Flo" stems or straight stems.

4.94 out of 5 stars ( 17 )

$22.45

$661.13

Manley Replacement Connecting Rod Bolts

Big-time clamping force for your connecting rods! Manley replacement connecting rod bolts feature a .0005 to .0070 in. interference fit to guarantee rod cap alignment and actually strengthen the connecting rod. They are available in ARP2000 alloy with an 8740 chromoly steel. Nuts and lubricant are included.

5.0 out of 5 stars ( 5 )

$1.43

$203.41

Manley Race Master Valves

Manley Race Master valves are designed and engineered to withstand the abuse of the track. Race Master valves are targeted by the bracket, drag, and oval track racers, or even those with modified street engines that are operating at engine speeds below 8,000 rpm. These valves are constructed from XH-426 material for the exhaust and NK-842 for the intake valves, making them the strongest valves in their class. Whether everything is on the line at the track, or you just enjoy your high performance car or motorcycle on the street, trust Race Master valves by Manley to keep you on the move. Order the model designed for your vehicle year/make and engine application.

5.0 out of 5 stars ( 5 )

$22.45

$489.59

Manley Professional Valve Springs

Manley Professional valve springs are constructed from silicon material for oval track racing, or H-11 tool steel for drag racing. No matter what kind of racing you do, Manley has got you covered!

5.0 out of 5 stars ( 3 )

$5.79

$439.27

Manley Street Flo Valves

Manley Street Flo valves are excellent-quality valves at an affordable price. All are made from stainless steel (intakes are NK-841; exhausts are XH-424) with chrome stems and hardened valve tips. Street Flo series valves are fully machined and swirl polished, and both the materials used and the heat-treating process are superior to those of the Budget replacement series valves. They're available in a variety of head diameters, with either straight stems or undercut "Pro Flo" stems for increased flow. Order the set that's compatible with your vehicle and engine application.

4.9 out of 5 stars ( 21 )

$16.55

$141.32

Manley Platinum Series Pistons

Manley Platinum Series pistons are designed to provide trouble-free installation, excellent reliability, and maximum horsepower for your application. Available in 2618 and 4032 forgings, they provide the optimum balance between strength and weight, with no grain-interrupting internal milling. The Platinum Series pistons' 2618 alloy offers maximum high-temperature strength and fatigue resistance, while the 4032 alloy is ideal for moderate-horsepower street applications. Order the style and size pistons designed for your vehicle and engine.

5.0 out of 5 stars ( 5 )

$89.21

$1,490.50

Manley Severe Duty Pro Flo Series Stainless Steel Valves

Manley Severe Duty Pro Flo Series intake and exhaust valves are a great choice for your high performance or race engine. All valves are made from stainless steel (intakes are NK-844; exhausts are XH-428) with chrome stems and hardened valve tips. Severe Duty series valves are fully machined and swirl polished, and offer improved flow with undercut "Pro Flo" stems. Many size options are available, for applications from 1955 and up.

5.0 out of 5 stars ( 5 )

$22.45

$661.13

Manley Street Master Valve Springs

Better designed valve springs using state-of-the-art machinery for purpose-built racing engines. Manley Street Master valve springs are manufactured from super-clean, high-tensile chrome silicon steel and are shot-peened to MIL specs for maximum fatigue life. They feature a proprietary multi-step heat-treating that minimizes load loss and have computer-aided modeling to minimize valve bounce and valve gear separation. Manley Street Master valve springs feature a small diameter and are lightweight, allowing engines to rev higher faster. They have an extended tip thickness to eliminate overload breakage and their tightly controlled open-end flatness reduces valve stem side loading.

5.0 out of 5 stars ( 2 )

$6.65

$211.87

Manley Extreme Duty Series Stainless Steel Valves

Manley Extreme Duty Series performance steel valves are a great choice for supercharged, alcohol-burning, or high-revving engines. These engines generate a lot of heat and require special valves that can handle that kind of punishment. All valves are made from the best stainless steel available, with chrome stems and hardened valve tips. Extreme Duty Series valves are swirl-polished and fully machined and available with either undercut heads or straight stems.

4.5 out of 5 stars ( 2 )

$25.13

$522.23

Manley Performance Piston Rings

Manley performance piston rings feature a high performance, ductile-iron top ring with a plasma-moly inlay. The second rings are constructed from reverse-twist cast iron, and the oil rings are 3-piece, standard-tension rings. Manley performance rings are available in both standard and file fit sizes. Choose the set designed for your engine application.

4.2 out of 5 stars ( 5 )

$33.90

$443.55

Manley Street Master Pistons

Manley Street Master pistons are made of high quality forged aluminum and provide you with a perfect blend of economy and high performance power. They mimic your OEM design with a 1.22mm offset wrist pin location for smooth and quiet start-ups. They have a perfect ring groove to skirt squareness, pressure balanced grooves, a full banded skirt designed for increased skirt stability, and include 2.5 in. premium chrome moly pins with round wire locks. If you're looking for highly durable and dependable pistons, Manley Street Master pistons are your answer.

5.0 out of 5 stars ( 1 )

$76.82

$614.59

Manley Stamped Steel Rocker Arms

Get the horsepower and durability you want at a price that suits you with Manley stamped-steel rocker arms. They're made from high quality, heat-treated steel and feature a longer slot to avoid stud interference. They include anti-gall grooved pivot balls and locking nuts for a quick, easy installation.

4.67 out of 5 stars ( 3 )

$46.01

$65.98

Manley Superior Head Bolts

Manley offers these superior cylinder head bolt kits for a variety of applications. They are longer than stock for use with washers, heat treated for added strength, and their 1/2 in. hex head improves wrenchability.

4.8 out of 5 stars ( 10 )

$38.27

Manley Crankshaft Gear Spacers

Manley crankshaft gear spacers are designed to be used with the Manley Pro Series stroker crankshafts that fit 5.7L and 6.4L Mopar Hemi VVT engines.

5.0 out of 5 stars ( 2 )

$34.39

Manley Camshaft Thrust Buttons

You just gave that powerful beast a new roar, so don't let the camshaft walk around messing with your finely tuned creation. Leash it in place with these Manley camshaft thrust buttons. They're available in various lengths, styles, and materials to allow for the best fitment. Keep your hard work and tuning under control and ready for the road or track with Manley!

5.0 out of 5 stars ( 3 )

$5.34

$13.31

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