Availability
These Vortec valve covers from Chevrolet Performance are the ideal valve covers for your Vortec heads. These stock-style covers feature a centerbolt design and a black finish.
( 6 )
$129.99
These Chevrolet Performance camshaft locking plates are designed to keep your camshaft where it belongs. They feature steel construction and install easily without any special modifications. Available for different types of engines, Chevrolet Performance camshaft locking plates will keep your camshaft in place throughout the entire engine operating range.
( 12 )
$20.99
Put a set of Chevrolet Performance connecting rods in your engine. They are guaranteed performers and have been proven time and time again in the popular LT1 and LT4 engines. Whether you're rebuilding your late model or putting together a budget street-pounder, a set of GM rods will get the job done.
( 1 )
$108.99
Do away with those annoying oil leaks and add some style at the same time, with Chevrolet Performance diecast aluminum valve covers. The durable diecast construction resists warping and keeps its shape at the rails, for excellent gasket sealing. Most covers are available with smooth tops in polished or black crinkle painted finishes for small blocks, or black with brushed, shallow ribbed tops for big blocks. All diecast covers feature the famous Bowtie and Chevrolet script logos, and have a variety of breather hole configurations to suit nearly any application.
( 52 )
$194.52
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$510.77
Chevrolet Performance L92 cylinder heads are production-style aluminum heads that provide great airflow and exceptional performance. Features include: * Manufactured from 319-T5 aluminum alloy * Aluminum performance head * Fits any LS family engine with 4.000 in. bore or larger * Solid stem intake and exhaust valves * .510 in. Max Lift valve springs * As-cast L92-style intake ports * D-shaped exhaust ports * As-cast combustion chambers * Angled spark plugs (14mm; 5/8 in. hex; 3/4 in. reach; taper-seat plugs) * 15 degree valve angle * Bolt-down-type rocker arms * Center-bolt valve cover hold-downs
Not Yet Reviewed
$999.99
These Chevrolet Performance harmonic balancers are designed to fit your engine without any modifications. They're manufactured from cast iron, feature a steel center hub, and are available for different engine applications and balance styles. These Chevrolet Performance harmonic balancers are perfect for your high performance street vehicle.
( 6 )
$114.99
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$258.73
Chevrolet Performance 5.7L 350 C.I.D L05 Gen I 210 HP truck crate engines deliver performance and value. These long blocks start with a precisely CNC-machined 4-bolt main block, graphite coated hypereutectic pistons, and a flat-tappet hydraulic camshaft. Then they're topped with cast iron cylinder heads designed to be extremely durable while still providing good airflow through the engine. All Chevrolet Performance 350 L05 crate engines comply with an 18-step quality process, then get torque-to-turn, compression, and oil pressure-tested at the end of the line. More product features, items, and specs include: * Roller camshaft ready * Mechanical fuel pump capable * Cylinders honed on a computer-controlled machine * Forged steel crankshaft * One-piece rear seal * Powdered metal connecting rods * Silent link-type timing chain * New valve covers, oil pan, timing cover, and harmonic balancer for fewer labor hours at your installer * 210 hp at 4,000 rpm * 300 lbs.-ft. torque at 2,800 rpm * 9.4 to 1 compression ratio * Camshaft with 165/174 duration at 0.050, 0.382 In./0.402 ex. lift * 1.94 in. intake/1.50 in. exhaust valves * Center bolt cylinder heads (65.3cc chambers)
( 1 )
$5,749.99
Great cylinder head airflow has been a key enabler of the LS-Series' exceptional performance. Chevrolet Performance delivers those power-building attributes to you with a range of production-style aluminum heads. From the LS6 heads for smaller-displacement engines, to LS7 style heads for 427 in. and-larger combinations, these bare cast aluminum heads benefit from extensive research and development—ensuring maximum airflow without compromises. In fact, many professional builders use these heads as straight bolt-ons with no further machining. The engine cylinder heads are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These replacements are the true OE parts installed during the production of or validated by GM for select vehicles. LS7 CNC-ported cylinder head assembly notes: * 356-T6 aluminum head * Fully CNC'd ports and chambers * LS7 rectangle port design * Minimum 4.100 in. bore * 270cc CNC'd intake ports, 85cc CNC'd exhaust ports * 70cc CNC'd combustion chambers * Capable of over 600 hp Aluminum LS family head technical notes: * Manufactured from 319-T5 aluminum alloy * High-efficiency combustion chambers * Symmetrical intake and exhaust ports * Angled spark plugs (14mm; 5/8 in. hex; 3/4 in. reach; taper-seat plugs) * 15 degree valve angle (except C5R and LS7) * Bolt-down-type rocker arms (except LSX-DR, LSX-CT) * Centerbolt valve cover hold-downs * Fits Gen III and Gen IV small blocks only NOTE: Chevrolet Performance heads will not fit 4.8L and 5.3L engines, due to their smaller bore sizes.
Not Yet Reviewed
$3,234.74
These CNC-machined aluminum Fast Burn cylinder heads from Chevrolet Performance are designed for 1958-2000 283-400 c.i.d. Chevy V8s. They quickly and completely burn the air/fuel mixture, ensuring higher cylinder pressure and more power. No additional porting is required--Chevrolet Performance Parts' cast-ported technology gives these heads maximum performance right out of the box. They're drilled and tapped for Vortec and raised port manifolds, they accept flange-mount or centerbolt-style valve covers, and will support in excess of 500 HP.
Not Yet Reviewed
$1,514.83
These Chevrolet Performance chrome valve cover bolts are designed for 1986 and newer stamped steel centerbolt-style valve covers. Four bolts are required per valve cover.
Not Yet Reviewed
$10.71
Chevrolet Performance idler pulleys are a part of the accessory belt system on the front of the engine. These pulleys are a GM recommended replacement part for your vehicle's original component. Pulleys can be ribbed or smooth and contain a sealed ball bearing. These idler pulleys are used to divert the drive belt to the components such as the alternator, water pump, or power steering pump. Chevrolet Performance idler pulleys have been manufactured to fit your GM vehicle, providing you with the same performance, durability, and service life you expect from General Motors.
Not Yet Reviewed
$70.99
Chevrolet Performance LSA cylinder heads offer high-strength cast aluminum casting for your supercharged application with premium steel intake and Inconel exhaust valves. Offering high strength, high flow, and high performance, LSA assembled cylinder heads provide an advantage to doing a build your way. Chevrolet Performance delivers those power-building attributes to you with a range of production-style aluminum heads.
( 2 )
$912.99
Fit any LS engine with Chevrolet Performance LS3 cylinder heads. Manufactured from aluminum alloy, these GM stock replacement heads are assembled with intake and exhaust valves, stem seals, retainers, springs, and locks. Great cylinder head airflow has always supplied the LS Series with exceptional performance. Retain that performance and save yourself time and worry by replacing your tired cylinder heads with Chevrolet Performance LS3 cylinder heads.
( 4 )
$1,069.73
Chevrolet Performance cast iron Vortec cylinder heads will fit 1958 and later small block Chevy engines, and offer a 20 to 40 hp increase over earlier cast iron small block heads. Features include fast burn combustion chambers, and a high-velocity port design. They require the use of a Vortec-style intake and self-aligning rocker arms, and come complete with valves, springs, and retainers.
( 6 )
$691.75
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$1,258.33
Windage is the turbulent flow of air within the crankcase caused by rotation of the crankshaft. As rpm increases, so does windage. Chevrolet Performance windage trays reduce aeration of the oil from windage, permit rapid oil return, and protect from oil splash-back—resulting in more horsepower and improved oil control for your performance engine. Select the right windage tray for your specific vehicle and engine application; get more positive engine lubrication, and reclaim lost horsepower!
( 21 )
$22.99
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$31.99
If you're looking for more horsepower and torque for your engine, Chevrolet Performance Vortec top end kits may be just the ticket! These kits are available for a variety of engines, and each kit is comprised of all the pieces and part components you need to get the job done. Order the Chevrolet Performance Vortec top end kit recommended to fit your engine model.
Not Yet Reviewed
$1,582.88
Chevrolet Performance LSX-SC cylinder heads are developed for big-boost levels and high-horsepower engines. Undergoing a Hot Isostatic Pressing (HIP), this process is a way of casting that removes the air pockets while improving the mechanical properties of the components. LSX-SC cylinder heads are the same ones you'll see on Chevrolet's COPO 350 engine. They're available in three different configurations: as-cast; bare with CNC-machined features; or fully assembled CNC-machined cylinder heads complete with valves and springs. Features and benefits include: * Signature LSX 6-bolt head-clamping pattern * Increased deck thickness from 0.650 in. to 0.750 in. * Exhaust face thickness increased from 0.177 in. to 0.300 in. * Dense T356 aluminum material
Not Yet Reviewed
$2,203.43
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