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114 Results Found For "ls1"
Showing In Stock Items. Show All 148 Items.
Painless Performance EFI Harnesses for GM LS1/LS6
Painless Performance EFI harnesses are designed for the 1998-2002 LS1 mechanical throttle body engines using a 1999 and up LS1/LS6 ECM with a 4L60E/4L65E automatic or T56 manual transmission. These engines were found in 1998-2002 Camaro and Firebird. These GM LS1/LS6 harnesses will also work on 1997-2004 Throttle-By-Wire (TBW) LS1/LS6 engines which have been changed to mechanical throttle body or any 1999-2006 (4.8, 5.3, and 6.2) Vortec truck engine which has been changed to a factory or aftermarket LS1 intake manifold, mechanical throttle body, and injectors.
( 1 )
$769.98
ATK High Performance 250cc LS1/LS6 Aluminum Cylinder Heads
ATK High Performance 250cc LS1/LS6 aluminum assembled engine cylinder heads are complete new builds. They include valves, valve springs, valve spring retainers, valve stem seals, and soft plugs. All threads are checked and repaired, if necessary; and all passages and part interfaces are pressure checked. Product specifications: * Material: A356 aluminum * Bolt count: 6-bolt head * Intake port volume: 250cc * Intake port dimension: 3.227 in. H x 1.119 in. W * Intake port location: Stock cathedral port * Intake valve size: 2.080 in. * Intake valve material: Stainless steel * Exhaust port volume: 105cc * Exhaust port dimension: 1.628 in. H x 1.722 in. W * Exhaust port location: .086 in. raised * Exhaust valve size: 1.60 in. * Exhaust valve material: Stainless steel * Combustion chamber size: 61cc * Valve cover bolt pattern: Perimeter bolt * Valve angle: 11 degree * Valve spring pocket diameter: 1.610 in. O.D. * Valve spring pac: 1905 dual spring (hydraulic roller) * Valve spring setup height: 1.800 in. * Valve spring closed pressure: 160 lbs. (with retainer) * Valve spring open pressure: 1.200 in., .600 in. lift, 425 lbs. / 1.150 in., .650 in., lift 445 lbs. (with retainer) * Valve spring max lift: .650 in. * Valve guide material: Manganese bronze * Valve seal material: Viton© * Valve seat material: Powder metal * Retainer material: Titanium * Deck thickness: .750 in. * Minimum bore diameter: 3.900 in. (will not fit stock bore 4.8L/5.3L) * Flat mill: .006 in. per cc * Spark plug dimensions: 14mm x .708 in. with tapered seat * Torque specifications per application based on factory or aftermarket bolts/studs
Not Yet Reviewed
$998.99
Summit Racing™ Pro LS Swap Aluminum Radiator and Fan Combo Kits
Summit Racing™ Pro LS Swap aluminum radiator and fan combo kits are available for most popular LS swap applications. The kits include a quality-constructed aluminum radiator to provide exceptional weight savings over stock equipment, fan shroud, and a radiator cap. The radiators come in a variety of configurations, each possessing their own unique combination of features, to work for the specific make and model vehicle that they're intended. Install one of these cooling aluminum radiator and fan combos in the front of the engine bay to neutralize the threat of overheating. Select the Pro LS Swap radiator and fan shroud combo designed for your application.
( 2 )
$859.99
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$989.99
Wiring Specialties Pro Series LS1 Engine Wiring Harnesses
Wiring Specialties Pro Series LS1 Engine wiring harnesses offer the best in aesthetics, weight savings, and reliability. Designed specifically for your throttle cable driven LS1 equipped ride, these harnesses look as good as they function. Even better, the installation is simple and efficient! Check out the features and benefits, then completely replace your old harness and forget about electrical gremlins—thanks to Wiring Specialties Pro Series harnesses. Pro Series features and benefits: * Plug-and-play installation: The engine requires only 3 wires to be connected—starter signal, ignition signal, and fuel pump * No cores and additional wiring required * Integrated coil pack harnesses included * Standalone 5-circuit Bussmann fuse/relay block provided; no connections to OEM fuse boxes required * Circuits provided: Ignition, Fuel Pump, Fan1, Fan2 and A/C relay * Proper gauge wiring support for dual, 30 amp, PCM-controlled cooling fans * Point-to-point digital test on every wire * Constructed using OEM connectors and TXL Automotive wire with OEM colors * Made with high temp TXL wire (-40C to +125C operating temperature) with adhesive shrink tubing * ThermaShield 1,200F Aluminum/Fiberglass connector protection provided for knock sensors * Wrapped in lightweight nylon loom with -94C to +257C operating temperature * They have integrated transmission harnesses, and allow for more customization when selecting options like ECU, injector, and AFM connectors * They use high-temperature braided sleeving, and are built to exceed OEM specs for wire temperature rating, quality, and power/ground routing * The harnesses are designed from the ground-up for performance, optimization, and modularity, plus they're "tucked" for a clean professional appearance * Developed in-house on actual engines to ensure a perfect fit to the engine and chassis * Wiring Specialties use an OEM-style wiring construction process—they utilize hydraulic crimping machines that crimp wire and terminals with over 2000 lbs. of force * All harnesses undergo a wire-to-wire electronic test after assembly, to ensure that no wire pinout mistakes were made during assembly
( 1 )
$819.00
Summit Racing™ Pro LS Crankshafts
Summit Racing™ Pro LS forged steel crankshafts deliver industry-leading fit, finish, and durability at an affordable price. Order the model recommended for your year/make and engine application. Check out the long list of premium features: * 4340 forged steel * Tested to over 1,200 hp in boosted applications * Core hardened to optimum strength, then tempered to remove stresses * Nitride hardened, which results in less distortion, excellent case depth, and more fatigue life * Profiled counterweights reduce windage * Precision stroke and indexing * Lightening holes are drilled in the rod journals for quicker engine acceleration * Gun-drilled Main Journals for quicker engine acceleration * Each crank is magnetic particle tested to ensure it's free of flaws * Large radius fillets for increased strength, narrowed rod bearings for reduced friction * Straight shot oiling for maximum lubrication just prior to maximum load angle * Maximum journal tolerances of +/- .0001 in. ensure consistent bearing clearance * Micro-polished journals with chamfered oil holes for maximum durability and bearing life * Optimized counterweight placement for reduced twisting at high RPM and ease of balancing * High-quality reluctor rings are installed with precision fixturing * Extra 3/16 in. front keyway for blower cars
( 12 )
$899.99
On Sale
Hooker Blackheart LS Swap Exhaust Manifolds
Hooker Blackheart LS swap exhaust manifolds provide stainless steel versions of their popular cast iron lineup of LS swap exhaust manifolds based on the 8502HKR family. The new stainless steel manifolds offer several advantages over the cast iron versions, including increased durability, reduced weight, and improved corrosion resistance. The shorty tight-tuck design means you can route exhaust tubing close to your frame/floor pan for maximum ground clearance. Available in both natural cast (factory look) and polished, Hooker Blackheart LS swap exhaust manifolds include all the necessary hardware (gaskets, bolts, and flanges). More product features include: * 2 1/2 in. outlet diameter offers improved flow for maximum performance from a cast exhaust manifold * Tight-tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance * Intended for GM LS engine swap applications where durability, quiet operation, and leak-free sealing is desired * Nickel plated steel mating flanges, MLS mating flange gaskets, and mating flange hardware * Stainless Steel construction for unmatched durability and corrosion resistance * Perfect complement to Hooker engine swap mount plates and Holley engine swap oil pans
( 3 )
$819.95
Powertrax Grip LS Traction Systems
Powertrax Grip LS traction systems are the latest design in differential tech upgrades. They combine the smooth operation of a limited-slip differential, with the strength of a fully machined case. These systems use carbon fiber and steel friction plate technology, delivering streetable and consistent traction. They arrive completely assembled--and because there are friction plates on machined internal gears, they are fully rebuildable. The carriers are the ideal solution for just about any light truck, sport utility, and muscle car on the road today.
( 5 )
$797.99
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$894.99
Advanced Fuel Dynamics PROFLEX Commander Systems for GM LS Swap
Advanced Fuel Dynamics PROFLEX Commander Systems for GM LS swap are plug-and-play performance E85 flex fuel systems that give your vehicle the ability to run E85, gas, or any blend right out of the box without the need to tune or switch maps. Choose the configuration for your build. What comes in the box and features include: * Use Advanced Fuel Dynamics iOS or Android app to connect to your PROFLEX Commander * Product line is backed by a limited 12 month warranty * PROFLEX Commander Unit for LS engine with smartphone connectivity * Flex Fuel sensor with fuel line and fittings for LS engine * Plug-and-play wiring harness for LS engine
Not Yet Reviewed
$899.00
McLeod RST Street Twin Clutch Kits
Intended for high-horsepower street fans, the McLeod RST Street Twin clutch kits are economically priced twin disc clutches that use your existing flywheel. Able to handle up to 800 hp, the RST Street Twin clutches remain completely street-drivable. The organic lined clutch discs provide smooth engagement with a soft pedal effort, making these clutch kits ideal for the street performance enthusiast. (For select vehicles where these clutches are not adaptable to your existing flywheel, a new flywheel is included in the kit.) Here are some additional features of the McLeod RST Street Twin clutch kits: * Alignment tool included * Lighter-than-stock pedal feel * Will bolt to factory flywheel * CNC-machined and anodized flywheel adapter ring * Organic disc facing for smooth and even clutch engagement with excellent release qualities * Low rotating mass for quick revs * Blanchard ground floater with multiple straps to reduce noise for streetability
( 84 )
$825.00
FiTech Ultimate LS Loaded Intake Manifold Kits
FiTech Ultimate LS Loaded intake manifold kits are just like the systems, but without the ECU and hand-held controller. FiTech Ultimate LS Loaded intake manifold kits will have: * Low-profile 92mm or 102mm (750 hp kits only) inlet aluminum fabricated intake with 1,500 to 6,500 rpm powerband, 3mm construction, TIG-welded, black anodized with embossed FiTech logo * CNC-machined with O-ring gaskets and hardware included * High-flow cable operated 92mm or 102mm (750 hp kits only) throttle body * Parabolic inlet machining for smooth throttle transitions, same as OE * Throttle body features progressive linkage pulley with double-return spring and adjustable stop * Billet fuel rails with AN fittings and fuel crossover * 36 or 55 (750 hp kits only) lbs./hr. flow-matched injectors
( 6 )
$965.00
BTR Trinity Series Intake Manifolds
The Trinity Series intake manifolds is BTR's latest offering in high-quality cast aluminum intake manifolds for LS7 engines. Their short runner, 3-piece design allows for the ultimate in application flexibility and is similar in concept to billet intakes costing thousands more. Optimum operating range is 6000-8500 rpm and is primarily intended to bridge the gap between N/A and Boosted applications. These intake manifolds utilize the high LT1 throttle body position and accepts DBW or cabled throttle bodies, yet will fit in the tight confines of the C7, C6, C5 Corvette, as well as the popular F-body platforms. BTR Trinity Series intake manifolds come semi-assembled and includes all hardware required to bolt it on. Additional features: * Available in choice of silver or black satin texture powdercoat finishes * Design incorporates two runners and an interchangeable plenum * Both the port mouth radius and the port match are CNC-machined * Seal is generated by eight entrapped O-rings at the runner/plenum interface and is clamped by M6 stainless steel socket head cap screws * Port seals are achieved SAE O-rings seated in a dovetailed O-ring groove * Incorporates two ports on the side of the throttle body boss and on the rear * Runners and plenums can be purchased separately
( 1 )
$824.99
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$929.99
BBK Full-Length Headers
Direct-fit BBK full-length headers will help your vehicle produce extra horsepower. Constructed from heavy 14-gauge, mandrel-bent tubing with 3/8 in. thick die-stamped flanges, these headers come in your choice of coated finishes. Gaskets and mounting hardware are included. Unless otherwise noted, these headers are designed to fit the vehicle as it came from the manufacturer. This includes components like cylinder heads, chassis, steering, motor mounts, body mounts, and bushings, etc. If your vehicle is using aftermarket components, parts from other applications, or custom altered parts, then it is the installer's responsibility to verify fitment.
( 108 )
$769.99
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$799.99
Centerforce Dual Friction Clutch Kits
Centerforce dual friction clutches generate up to a 90 percent increase in holding capacity over stock systems. These clutch-and-disc sets are designed for engines producing high horsepower and big torque outputs. Perfect for 4WD vehicles, all Centerforce clutch systems provide smooth engagement and light pedal pressure without compromising high performance.
( 311 )
$776.95
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$787.95
On Sale
Holley LS Split Design Carbureted Intake Manifolds
Holley LS split design carbureted intake manifolds are single-plane racing units designed with performance in mind. They feature a race-bred, 2-piece split feature that was previously only found on the most expensive race intakes. The manifolds will fit GM LS Gen III engines with cathedral port heads—and are intended for 4150-style square bore flanged carburetors or throttle body EFI. The LS Race single-plane intake manifold was designed for high performance/racing engine applications, 5.3 to 6.2+ liter displacement—and maximum engine speeds of 6,000 to 7,000 rpm, depending on the engine combination. This single-plane design provides optimal performance across the rpm spectrum, while providing maximum performance up to 7,000 rpm. Features include: * Maximum performance race design with hood clearance consideration * Lighter than other split race intakes * Split feature allows disassembly of the intake for direct access to internal plenum and port surfaces, making custom porting and matching a snap * Shoulder bolt locators and O-ring seal make reassembly simple and precise * 33 to 50 percent the price of other split race intakes * Vacuum port options: Two 1/8 in., one 1/4 in., and one 3/8 in. NPT ports at the carb flange
( 6 )
$767.95
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$799.95
FiTech Rebel LS Fabricated Intake Manifolds
FiTech offers Rebel LS intake manifolds for a variety of applications, including LS1, LS2, LS3, and LS4 engines. Fabricated from 3mm thick aluminum, the multi-port fuel-injection style units are available in short or tall height configurations. They're TIG-welded with a 1,500-6,500 rpm power band up to 500 hp to the flywheel. Choose from a black, black anodized, satin, or polished finish. Order the options recommended for your vehicle.
Not Yet Reviewed
$995.00
On Sale
Hooker Super Competition Headers
With Hooker Super Competition headers, the objective has always been to make the maximum horsepower possible and put it at the optimum point in the power curve. Hooker Super Competition headers feature tuned primary tubes to create optimum pressure between the intake and exhaust systems. Hooker Super Competition headers include premium exhaust gaskets and new mounting bolts. Unless otherwise noted, these headers are designed to fit the vehicle as it came from the manufacturer. This includes components like cylinder heads, chassis, steering, motor mounts, body mounts and bushings, etc. If your vehicle is using aftermarket components, parts from other applications, or custom altered parts, then it is the installer's responsibility to verify fitment.
( 230 )
$1,238.95
$825.47
On Sale
Holley Throttle Body Intake Elbows
Holley throttle body intake elbows feature a dual throttle body bolt pattern, and fit any intake manifold with 4150 or Dominator mounting flange. They also have a 105mm throttle body opening and a 100 degree mounting angle with slotted mounting holes. Constructed from cast aluminum, they include a MAP sensor port cover, gaskets, and hardware.
( 13 )
$819.95
On Sale
MSD Multiple Spark Coils and Coil Kits
MSD Ignition's Multiple Spark Coils (MSC) will fit in place of the stock GM LS coils and connect directly to the factory connectors. Once installed, you'll have the power and performance of higher energy sparks, crowned with MSD's multiple spark discharge. Increased spark energy and voltage, along with multiple spark capabilities, help improve the combustion process of the fuel mixture to create an efficient burn. This results in improved throttle response, smooth idle and quick starts, plus increased high rpm performance!
( 26 )
$1,078.95
$751.13
On Sale
B&M Holeshot Torque Converters
A higher-than-stock stall speed as delivered by these B&M Holeshot converters will provide several advantages and benefits to vehicles with modified engines. Many modifications, particularly big cams, tend to reduce low-end power and torque. These high-stall converters allow the engine to launch the car at higher rpm, where more torque is available. They're a very good choice for the typical street machine that is looking for better launch capability and more strength.
( 84 )
$1,075.95
$921.95
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$967.95
Advanced Fuel Dynamics PROFLEX Commander Systems for C5 Corvette
Advanced Fuel Dynamics PROFLEX Commander systems for 1997-2004 Chevrolet C5 Corvette and 2000-04 Chevrolet C5 Z06 Corvette are plug-and-play performance E85 flex fuel systems with dyno-proven performance. Right out of the box, you have the ability to run E85, gasoline, or any blend seamlessly without the need to tune or switch maps. All of the PROFLEX Commander components are engineered with the highest quality standards--from the professional-grade looming to the custom-machined and anodized aluminum fuel fittings. And more importantly, Advanced Fuel Dynamics thoroughly test each application to ensure flawless, safe operation. Benefits and what is in the box: * Customers can expect 30+ whp and 30+ torque gains * PROFLEX Commander unit for C5 LS1/LS6 engines with smartphone connectivity * Flex Fuel sensor with fuel line and fittings for C5 LS1/LS6 engines * Plug-and-play wiring harness for C5 LS1/LS6 Corvette * Backed by a limited 12 month warranty
Not Yet Reviewed
$899.00
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.
( 43 )
$833.99
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$913.99
On Sale
Hays Street 450 Clutch Conversion Kits
Hays Street 450 clutch conversion kits are an excellent upgrade offering up to 30 percent more holding power (clamping force) over your stock clutch. They're designed for handling stock to mildly modified engines—up to 450 horsepower. If drivability along with a stock pedal feel are the leading factors for your application, then order the Hays Street 450 clutch conversion kit recommended for your specific vehicle and engine size. Features, items, and specs: * Smooth, chatter-free operation using top quality organic composite friction surface material * Upgraded damper springs * Pressure plate * Clutch disc * Throwout bearing * Alignment tool * Instructions
( 8 )
$799.95
Sikky Manufacturing LSX Swap Driveshafts
Sikky Manufacturing LSX swap driveshafts are strong one-piece units available in steel or aluminum. They are fitted with high-strength U-joints and are suitable for LS T56 transmissions. Your Sikky driveshafts will come with their Limited Lifetime Warranty and peace of mind.
Not Yet Reviewed
$789.99
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$939.99
Centerforce LMC Clutch Kits
Centerforce LMC Series is a specifically designed low inertia performance clutch that dramatically reduces engine rotating mass. These light weight, SFI approved competition clutches are intended with most road racing and circle track applications in mind. Centerforce machines these special pressure plates from high-strength aircraft-grade billet aluminum and then attach a special heat-treated replaceable friction surface. The Centerforce LMC Series friction disc utilizes a dual-segmented carbon composite lining for improved cooling and excellent torque capacity. Light Metal Clutch assemblies from Centerforce use their patented ball bearing actuated diaphragm and centrifugal weight system for maximum grip while maintaining a comfortable and controllable clutch pedal. When used in conjunction with Centerforce's aluminum flywheels, LMC Series brings the term lightweight to an unparalleled level.
( 4 )
$944.95
