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Summit Racing™ LT1 Optispark Distributors

Replace your stock LT1 Optispark distributor with our all-new Summit Racing™ LT1 Optispark I or II distributors. These distributors feature an aluminum housing with heavy-duty oilite bushings, and a glass-reinforced cap with high dielectric strength and aluminum terminals.

4.16 out of 5 stars ( 126 )

$240.99

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$261.99

Summit Bucks

Chevrolet Performance CPP LT1 6.2L Long Block Crate Engines

Chevrolet Performance CPP LT1 6.2L long block crate engines were introduced on the seventh-generation Corvette Stingray, and opened the next chapter in the long, historic legacy of small block engines. Architecturally similar to the LS family of engines, these LT1 engines feature a unique block casting, cylinder head design, oiling system and more. They're offered with a wet-sump or dry-sump oiling system. Chevrolet Performance CPP LT1 6.2L long block crate engine features and specs: * Engine type: Direct injection spark ignition Gen V small block V8 * Displacement: 376 c.i.d. * Bore x stroke: 4.065 x 3.622 (103.25 x 92mm) * Block: Cast aluminum with 6-bolt nodular iron main bearing caps * Crankshaft: Forged steel * Connecting rods: Forged powdered metal * Pistons: Hypereutectic aluminum * Camshaft type: Billet steel roller * Valve lift: .561 intake/.531 exhaust * Camshaft duration (@ 0.050 in.): 242 degrees intake/244 degrees exhaust * Cylinder heads: Aluminum, rectangular port * Valve size: 2.130 intake/1.590 exhaust * Compression ratio: 11.5:1 * Rocker arms: Investment-cast roller trunnion * Rocker arm ratio: 1.81:1 * Recommended fuel: Premium pump * Maximum recommended rpm: 6600 * Reluctor wheel: 58X * Balanced: Internal

Not Yet Reviewed

$10,641.52

Chevrolet Performance Carbureted LT1 Intake Manifolds

Dual plane Chevrolet Performance Parts' Carbureted LT1 intake manifolds make it possible to take advantage of the advancements found in Generation 2 Chevy engines. They allow you to install a carburetor on your LT1 engine without the hassle of running a computer or emission controls. They accept both Holley and Quadrajet carburetors, and feature longer runners that increase engine torque by up to 30 ft.-lbs. without sacrificing top-end power.

4.89 out of 5 stars ( 28 )

$515.93

MSD Pro-Billet LT1 Distributors

Finally, all-out performance distributors to replace the OEM GM LT1 Optisparks--MSD's Pro-Billet LT1 distributors. They feature a precision-machined billet aluminum housing that fits in place of the factory piece, a new pickup assembly, a trick timing adjustment mechanism, and a new MSD distributor cap and rotor. The pickup is an advanced optical encoder that has proven to be very reliable and stable through extreme rpm and conditions. The rotor is bolted to a drive assembly that is indexed to the shaft, and is stabilized through the use of a large ball bearing assembly. The distributors use an adjustment screw to advance or retard the timing by up to 5 degrees.

3.97 out of 5 stars ( 65 )

$799.95

On Sale

Holley EFI LT1 Gen V Lo-Ram Intake Manifolds

Holley is the new standard in EFI! The Holley EFI LT1 Gen V Lo-Ram intake manifolds are designed for GM Gen V LT engines equipped with GM LT cylinder heads. These intake manifolds will work with OE or aftermarket cylinder heads. The Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine application. The top-feed plenum base intake manifold is designed with a reduced overall height to fit under a stock or mildly modified hood. The Lo-Ram provides a low-profile modular intake manifold that's suitable for use with plenum mounted air-to-water intercoolers for boosted applications. Various Hi-Ram plenum top options are available to complement the top-feed base intake manifold kits and fabrication flanges are offered to aid fabrication of plenum tops for custom installations. Features: * Designed for GM Gen V engines equipped with GM LT type cylinder heads * As-cast aluminum (satin) and black powdercoat finishes available * 105mm diameter throttle body opening accepts OEM 4-bolt LS/LT DBW or Holley LS/LT throttle bodies * Engineered for forced induction (supercharged or turbocharged) engine applications with peak power at 7,000-8,000 rpm, depending on the application * Low-height top-feed plenum profile to fit under a stock or mildly modified hood * Modular design and top entry plenum flange allows the use of popular Holley Hi-Ram plenum tops, as well as facilitating custom fabricated plenum tops—base manifold, plenum tops, and fabrication flanges available as separate kits * Designed for the accommodation of plenum mounted air-to-water intercoolers for boosted applications * Available models for OE direct fuel injection only and with port fuel injection provisions—for the port fuel injection option, the high-volume fuel rail kit includes hardware and brackets to accommodate long (usually standard length) fuel injectors or short * Kits with port injection provide high volume fuel rails with 3/4 in.-16 O-ring ports (8 AN) * Mounting hardware is included * 3.18 in. taller than a factory LT1 manifold

5.0 out of 5 stars ( 1 )

$999.95

$507.95

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$1,075.95

Edelbrock Performer LT1 Cylinder Heads

These Edelbrock Performer LT1 cylinder heads are designed for the 1992-97 LT1 engines. They produce approximately 24 hp more than factory-stock LT1 heads, and raise peak power levels by 500 rpm. They work with stock or aftermarket self-aligning roller rocker arms. These Edelbrock Performer LT1 aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability, plus hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. They offer improved power throughout the rpm range for greater throttle response and top-end horsepower. The intake and exhaust runners are CNC-machine profiled for superior flow and performance.

5.0 out of 5 stars ( 1 )

$1,087.50

Trick Flow® LT1 Air Inlet Elbows

These Trick Flow® LT1 air inlet elbows are designed to replace the ugly stock rubber air inlet elbow. They not only add a little bit of dress-up under the hood, but they also eliminate the factory resonator tube and include all provisions for using the factory sensors. These elbows are designed for use with SLP-type airfoils and are sized to work with stock air inlet systems. They will work with most brands of cold air kits, too.

4.78 out of 5 stars ( 45 )

$82.99

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$103.99

Aeromotive GM LT-1 Fuel Pressure Regulators

Ensure peak performance from your muscle or sports car with an Aeromotive vacuum/boost reference fuel pressure regulator, designed for use with GM LT1 engines. Developed with LT1 specs in mind, these are true billet, fully adjustable regulators—featuring CNC-machined aluminum seats, ports, and stainless steel springs, custom-designed for precise fuel control. Order the model recommended for your vehicle.

4.54 out of 5 stars ( 13 )

$234.99

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$289.33

Edelbrock Performer RPM Air-Gap LT1/LT4 Intake Manifolds

Edelbrock Performer RPM Air-Gap LT1/LT4 intake manifolds utilize a proven short runner tunnel-ram style that provides that next level of performance you have been looking for. They are both direct stock replacements for OEM equipment with all required emissions features. The Edelbrock Performer RPM Air-Gap LT1/LT4 intake manifolds are manufactured from aluminum and feature a natural finish. Edelbrock's patended Air-Gap design delivers a cooler and denser air stream for maximum power output. They are designed to work with either stock, 52mm or 58mm Edelbrock throttle bodies, and will accept OEM fuel rails.

4.0 out of 5 stars ( 4 )

$822.95

Chevrolet Performance LT1 Water Pump Driveshafts

Make sure your water pump is functioning as designed using one of these Chevrolet Performance LT1 water pump driveshafts. These steel water-pump-to-engine couplers install in the factory location and use OEM-style seals. Stock replacement parts like this driveshaft are the preferred choice when you're repairing or restoring a classic Chevy.

5.0 out of 5 stars ( 1 )

$92.99

Holley EFI LT1 Gen V Hi-Ram Intake Manifolds

Holley EFI LT1 Gen V Hi-Ram intake manifolds provide the ultimate performance with GM direct-injected Gen V 6.2L LT1 engines. The modular design allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper and cross-sectional area to perform in a wide variety of engine configurations. When you look for the pinnacle of performance, price, and quality, look to Holley Hi-Ram intake manifolds for your LT1 application. Features include: * Available with injector bosses on the intake runners that provide increased performance potential by using additional injectors and the factory direct injection * Removable top * Large plenum volume * Intakes with injector ports include fuel rails with dual mounting * Fuel rails are anodized, laser-etched, and machined for -8 AN O-ring fittings at each end * Rear of plenum machined for MAP sensor and three vacuum ports * Head flange has clearance for fuel supply to a high-pressure pump * Increased runner wall thickness for custom porting at the plenum to runner entry on each runner * O-ring seals at cylinder heads and plenum top * Easy assembly with top-mounted screws on plenum top (except front two screws) * Several top options: 1 x 95mm, 1 x 105mm, 2 x 4150, 2 x 4500, or blank flange for custom throttle bodies * 3,500 to 8,000-plus rpm power band

5.0 out of 5 stars ( 2 )

$972.95

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$1,349.95

On Sale

Holley EFI LT1 Gen V Ultra Lo-Ram Intake Manifolds

Holley is the new standard in EFI! The Holley EFI LT1 Gen V Ultra Lo-Ram intake manifold kits are designed for GM Gen V LT engines equipped with GM LT cylinder heads. They will work with OE or aftermarket cylinder heads. The Ultra Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications. The front-feed base intake manifold is designed with a lower overall height to fit under a stock or mildly modified hood. The Ultra Lo-Ram provides a very low-profile modular intake manifold along with various fabrication flanges to aid the fabrication of special throttle body adapters or inlet ducts for custom installations. Whether you're engine swapping your classic car or need to manage added horsepower in your twin-turbocharged drag radial race car, Holley EFI has the solutions you need to get your project up and running better than ever! Features: * Designed for GM Gen V engines equipped with GM LT type cylinder heads * As-cast aluminum (satin) and black powdercoat finishes available * 105mm diameter throttle body opening accepts OEM 4-bolt LS/LT DBW or Holley LS/LT throttle bodies * Engineered for forced induction (supercharged or turbocharged) engine applications with peak power at 7,000-8,000 rpm depending on the application * Only 0.97 in. taller than a factory LT1 manifold provides maximum clearance under a stock or mildly modified hood * Modular design and front entry plenum flange allows design and fabrication of special throttle body adapters or inlet ducts for custom installations—base manifold, plenum top, throttle body adapter available as separate kits * Clears C7 Corvette cowls and hoods without modification * Available for OE direct fuel injection only or with added port fuel injection provisions * Kits with port injection provide high volume fuel rails with 3/4-16 O-ring ports (8 AN). Mounting hardware is included * Ultra Lo-Ram kits with a burst panel flange are available, Ultra Lo-Ram billet burst panel duct is offered separately (PN: 300-608 clear anodized, PN: 300-608BK black anodized)

Not Yet Reviewed

$1,099.95

$507.95

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$806.95

Painless Performance LT1 Distributor Adapter Pigtails

Replace your worn-out distributor adapter pigtails with Painless Performance! Painless Performance LT1 distributor adapter pigtails are designed to be original-style replacements for LT1 distributors.

3.0 out of 5 stars ( 4 )

$29.99

Aeromotive LT1 Billet Aluminum Crankshaft Pulleys

Aeromotive LT1 billet aluminum crankshaft pulleys are made from billet CNC-machined 6061-T6. They are engineered to reduce accessory loads and increase rear-wheel horsepower for your vehicle. These are 34 percent underdrive pulleys with a hand-polished finish to dress up your engine's belt system and allow for easy cleaning. Mounting hardware is included.

3.67 out of 5 stars ( 3 )

$138.90

ATK High Performance Chevy Gen V LT1 376 Short Blocks

ATK High Performance Chevy Gen V LT1 376 short blocks are built for naturally aspirated engines, boost or nitrous. ATK starts with a new GM LT block and outfits it with a Manley 4340 forged crankshaft, H-beam rods with ARP2000 bolts, Manley 2618 forged pistons and Total Seal CS AP ring package with steel top rings. These short blocks will have the factory piston squirters installed. Engine Specifications: * Block: New GM LT1/LT4 * Bore/Stroke: 4.065 in. x 3.622 in. * Displacement (cu.in): 376 c.i.d. * Crankshaft: Manley 4340 forged 58-tooth reluctor wheel * Rods: Manley 4340 forged H-beam 6.125 in. ARP 2000 bolts * Pistons: Choice of 2618 forged +12cc dished or -2cc domed * Rings: Total Seal CS AP steel top ring with Napier 2nd ring set * Camshaft bearings: Installed and clocked to OEM position * Freeze plugs: Installed and sealed * Oil galley plugs: Installed and sealed Recommended Components: * Balancer -- Internal balance * Flex plate / Flywheel -- Internal balance * Head gasket: .051 in. or per application * Oil pump: Factory Engine Info: * Oil: 5W30 non-synthetic for first 3,000 miles * Oil filter: Wix or K&N, per application

Not Yet Reviewed

$6,998.99

MSD LT1 Airforce Intake Fastener Kits

MSD LT1 Airforce intake fastener kits serve as high-quality bolt replacements, specifically designed for the MSD Airforce intake manifold. The Allen head style bolts are made from stainless steel with a natural finish and come with washers to facilitate fuel injection throttle body attachment.

5.0 out of 5 stars ( 1 )

$94.49

Trick Flow® Track Max® Hydraulic Roller Camshaft for GM LT1

Trick Flow® Track Max® hydraulic roller camshafts for GM LT1 engines are designed and dyno-tested to ensure maximum performance. These camshafts are manufactured from premium blank cores that are heat-treated to the proper hardness. They're precision-ground to exacting tolerances to deliver enhanced power and proven Trick Flow® performance throughout the engine's powerband.

5.0 out of 5 stars ( 1 )

$449.99

Speedtech Performance USA LT1/LT4 Motor Mount Adapter Plates

One of the best things about the world of Pro Touring is that it keeps our street cars up-to-speed with the latest technology better than any other part of the hot rodding industry. Helping you stay current with that technology, Speedtech Performance USA has developed universal LT1/LT4 motor mount adapter plates so that you, too, can have an LT1 or LT4 engine. The easy-to-install engine mount kits include everything you need to mount an LT engine to all the common GM muscle cars—with Energy Suspension polyurethane engine mounts and the necessary hardware for installation. These mounts are a direct bolt-in for cars that came original from the factory, with rubber mounts on the engine and solid stands on the frame. Cars with clamshell mounts on the engine and rubber mounts on the frame will need to convert to the solid frame stand mount style. * These engine mount kits are a "Universal" fit and may not be a direct bolt-in for all applications. Some applications may require minor modification to the frame stand configuration to install properly.

Not Yet Reviewed

$156.00

Chevrolet Performance Gen V LT1 Head and Camshaft Kits

Chevrolet Performance Gen V LT1 head cam kits will increase your already-strong LT1. With CNC-ported heads and a camshaft designed specifically for direct injection, these kits offer the first "Hot Cam" for the Gen V LT1. Your kit may include: * Camshaft * Valve lifter guide * Valve lifters * CNC cylinder head assembly Note: Recalibration is required for accurate engine operation.

Not Yet Reviewed

$3,760.78

JE Pistons LT1/LT4 Gen V FSR 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 domestic applications. Engineered, forged, and 100 percent machined, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. JE Pistons LT1/LT4 Gen V FSR (forged side relief) pistons allows for the use of the most popular stroke and rod combinations, while eliminating reluctor wheel clearance problems. Their asymmetrical forging design maintains a larger skirt on the heavily stressed major thrust side and reduces friction with a smaller skirt on the minor thrust side. This results in a high-strength, lightweight piston that significantly reduces friction in your engine. These pistons are machined for 1.2/1.5/3.0mm rings. Select the ideal size and style needed for your engine.

Not Yet Reviewed

$199.99

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$949.99

SA Design How to Build Max-Performance Chevy LT1/LT4 Engines

The book, How to Build Max-Performance Chevy LT1/LT4 Engines, guides you through the factory and aftermarket components of the LT1/LT4 engines. It provides recommendations and sound performance advice from the experts to achieve targeted results for your own project. Complete engine buildup recipes are provided, along with their respective horsepower and torque levels. So, if you want to learn how to best diagnose, repair, and rebuild LT1/LT4 engines, and well within budget, then this book is a must for you!

4.0 out of 5 stars ( 1 )

$40.79

FAST XFI LT1 Distributor Harness Adapters

FAST XFI LT1 distributor harness adapters are available for multiple applications, including Chevy small block Gen II LT-based engines from 1995-97. These pre-built harnesses and long connectors allow FAST's XFI ECU and main harness to adapt to a variety of ignition systems.

Not Yet Reviewed

$112.95

March Performance LT-1 Serpentine Conversion Kits

March Performance LT-1 serpentine conversion kits are completely CNC machined from solid billet 6061-T6 aluminum. This translates into a spectacular looking new machine finish with perfect fit and extra strength. All of these billet pulleys and brackets are maintenance-free clear powdercoated.

Not Yet Reviewed

$643.99

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$1,529.99

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 )

$1,975.50

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$2,245.50

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