LS - LT Headquarters
At Classic Performance Products, we understand the popularity and performance benefits of LS and LT swaps in classic cars and trucks. That's why we've carefully curated a comprehensive range of LS - LT Conversion Products and Components
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to meet the diverse needs of enthusiasts and professionals alike. Whether you're undertaking a complete engine swap or just looking to upgrade specific aspects of your vehicle's engine setup, we have you covered.
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Our selection encompasses everything from LS Fit Rite Install Kits, designed to ensure an easy conversion, to specific component parts that guarantee compatibility and performance. Looking for an affordable entry point? Explore our LS Economy Install Kits. If it's the sound and efficiency you're after, our LS Exhaust systems and LS Fuel Tank Conversions provide just that.
Electrical setups can be complex, but our LS Electrical components make integration a breeze. Improve intake efficiency with our LS Intake Systems, or upgrade your aesthetic and functionality with LS Pulley Systems and LS Dress Up accessories. For those embracing the latest in GM engine technology, our LT Fuel Tank Conversions offer the compatibility your project demands.
Choose Classic Performance Products for your LS - LT Conversion needs and benefit from our extensive selection, ensuring your classic car or truck not only retains its timeless appeal but also performs at its peak with modern power.
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Chevy, Olds, Buick, Pontiac Mid-Size LS Engine Perches for 1968-72 A-Body68-72 Chevy, Buick, Olds, Pontiac A-Body, Works with CPP Adjustable Engine Plates LS1-KU, LS1-KU-P or LS1-KU-R, LT1-KU, LT1-KU-P, LT1-KU-R
Add to Compare In StockPart # 6872MP-LS$119.00 -
Clayton Machine LS Valve Covers
LS Valve Covers, Clayton Machine, Lokar
Add to Compare Vendor Takes 17 Days to ShipPart # CMW-LSV-01$1,912.00 -
Clayton Machine Mill Finish LS Coil Covers without Oil Fill Cutout
No Oil Fill Cutout Mill Finish LS Coil Covers, Clayton Machine, Lokar
Add to Compare Vendor Takes 17 Days to ShipPart # CMW-LSC-02-M$311.00 -
18 Gallon Fuel Injection Tank Kit Original Style for a 1967-68 Camaro
1967-1968 Chevy Camaro, Includes Tank, Fuel Hose, Tank Straps & Filler Neck, Original Style
Add to Compare Product Takes 7 Days to ShipPart # CM6768OGT-FI$416.00 -
LS Air Filter Kit for Universal Air Filter Kit, W/4" Filter 90 Degree Tube
Universal Air Filter Kit, W/4" Filter 90 Degree Tube
Add to Compare Product Takes 7 Days to ShipPart # 90ANF-4$319.00 -
LS Air Filter Kit for Universal Air Filter Kit, W/6" Filter 90 Degree Tube
Universal Air Filter Kit, W/6" Filter 90 Degree Tube
Add to Compare Product Takes 7 Days to ShipPart # 90ANF-6$319.00 -
21 Gal Fuel Injection Tank for a 1974-77 Chevy Camaro
1974-1977 Chevy Camaro, 1974-1978 Pontiac Firebird, Includes Tank & Straps
Add to Compare Product Takes 7 Days to ShipPart # CM7477OGT-FI$405.00 -
Clayton Machine Black LS Coil Covers w/ Oil Fill Cutout on Passanger side
With Oil Fill Cutout On Passenger Side LS Coil Covers Black, Clayton Machine, Lokar
Add to Compare Vendor Takes 17 Days to ShipPart # CMW-LSC-01-B$340.00 -
Head Pipes for an LS Swap, 1963-1987 Chevy C10 Truck, 1955-1957 Chevy Full-size
1963-1987 Chevy C10 Truck, 1955-1957 Chevy Full-size
Add to Compare In StockPart # CPP-LSHAP$85.00 -
Clayton Machine Mill Finish LS Coil Covers with Oil Fill Cut Out
W/ Oil Fill Cut-Out On Passenger Side Mill Finish LS Coil Covers, Clayton Machine, Lokar
Add to Compare Vendor Takes 17 Days to ShipPart # CMW-LSC-01-M$311.00 -
Clayton Machine Works Coil Relocation Kit For LS Engines
Relocation brackets allow you to remotely mount your coil packs virtually anywhere
Add to Compare Vendor Takes 17 Days to ShipPart # CMW-CRK-LS$258.00 -
21 Gal Fuel Injection Tank for a 1978-81 Chevy Camaro
1978-1981 Chevy Camaro, 1974-1978 Pontiac Firebird, Includes Tank & Straps
Add to Compare Product Takes 7 Days to ShipPart # CM7881OGT-FI$405.00 -
TSP Black EFI Fuel Regulator Kit - 3/8" Npt with AN6 Fittings
45-75 PSI, 3/8" Npt W/ An6 Fittings
Add to Compare Product Takes 7 Days to ShipPart # CPFIFR-K$99.00 -
Clayton Machine Muscle Car Mechanical Throttle Assembly
Pedal Assembly, Muscle car, Throttle Type, Billet Aluminum, Graphite Powdercoated, Firewall Mount, Aluminum/Rubber Pad, Chevy, Each
Add to Compare Vendor Takes 17 Days to ShipPart # CMW-MCP-P1$291.00 -
18 Gallon Fuel Injection Tank Kit Notched for a 1969 Camaro
1969 Chevy Camaro, Includes Tank, Sending Unit, 25 Feet of Hose, all Fittings needed, Fuel Filter/Regulator, Fuel Pump W/Bracket.
Add to Compare Product Takes 7 Days to ShipPart # CM69NOGT-FI$392.00 -
Chevy, Olds, Buick, Pontiac Mid-Size LS Engine Perches for 1964-67 A-Body
64-67 Chevy, Buick, Olds, Pontiac A-Body, Works with CPP Adjustable Engine Plates LS1-KU, LS1-KU-P or LS1-KU-R, LT1-KU, LT1-KU-P, LT1-KU-R
Add to Compare In StockPart # 6467MP-LS$119.00 -
18 Gal Galvanized Steel Gas Tank for 37-39 Dodge/Plymouth Cars
37-39 Dodge/Plymouth Cars, 18 Gallon, Baffled Carb and F.I.
Add to Compare Vendor Takes 7 Days to ShipPart # 37M-T$320.00 -
Chevy Full Size LS Engine Perches for 1965-70 Chevy Fullsize
65-70 Chevy Full Size, Works with CPP Adjustable Engine Plates LS1-KU, LS1-KU-P or LS1-KU-R, LT1-KU, LT1-KU-P, LT1-KU-R
Add to Compare In StockPart # 6570MP-LS$105.00 -
Chevy Truck LS Engine Install Kit W/Manifolds for 1963-72 Chevy Truck (Low A/C Mount)
63-72 Chevy Truck, Includes Engine Stands, Adjustable Engine Mounts (Low A/C Mount), Transmission Cross Member, Cast Iron Manifolds & Head Pipes, W/Polyurethane Mounts
Add to Compare Product Takes 7 Days to ShipPart # 6372ELS-KLM$745.00 -
Old Air 3/8" OD X 48" Long Fuel & A/C Aluminum Open End Tube
3/8" OD x 48" Long, Aluminum, Open End
Add to Compare In StockPart # 12-0011CT-48$21.00 -
LS Air Filter Kit for Universal Air Filter Kit, W/4" Filter 120 Degree Tube
Universal Air Filter Kit, W/4" Filter 120 Degree Tube
Add to Compare Product Takes 7 Days to ShipPart # 120ANF-4$319.00 -
18 Gal Galvanized Steel Gas Tank for 35-36 Dodge/Plymouth Cars
35-36 Dodge/Plymouth Cars, 18 Gallon, Baffled Carb and F.I.
Add to Compare Vendor Takes 7 Days to ShipPart # 35M-T$330.00 -
16 Gal Galvanized Steel Gas Tank for 33-34 Ford Sedan Delivery
33-34 Ford Sedan Delivery, 33-37 Ford Truck, 34 Victoria, 16 Gallon, Baffled Carb and F.I.
Add to Compare Vendor Takes 7 Days to ShipPart # 34G-PT$300.00 -
Clayton Machine Black LS Coil Covers
No Oil Fill Cut-Out LS Coil Covers Black, Clayton Machine, Lokar
Add to Compare Vendor Takes 17 Days to ShipPart # CMW-LSC-02-B$340.00 -
LS Engine Remote Reservoir Kit for Accessory Drives
Uses Corvette Remote Reservoir
Add to Compare Product Takes 7 Days to ShipPart # CPLSRRACM$160.00 -
18 Gallon Fuel Injection Tank Kit for a 1969 Camaro
1969 Chevy Camaro, Includes Tank & Straps
Add to Compare Product Takes 7 Days to ShipPart # CM69OGT-FI$372.00 -
18 Gallon Fuel Injection Tank Kit Notched for a 1967-68 Camaro
1967-1968 Chevy Camaro, Includes Tank, Fuel Hose & Filler Neck, Notched
Add to Compare Product Takes 7 Days to ShipPart # CM6768NOGT-FI$447.00 -
LS Engine Remote Reservoir Kit
Uses Corvette Remote Reservoir
Add to Compare Product Takes 7 Days to ShipPart # CPLSRRM$170.00 -
20 Gal Fuel Injection Tank for a 1968-70 Chevy El Camino
1968-1970 Chevy El Camino, Includes Tank & Straps
Add to Compare Product Takes 7 Days to ShipPart # EC6870OGT-FI$382.00 -
Eddie Motorsport Valve Covers LS Cast Aluminum Matte Black
Valve Covers, LS Chevy, Aluminum, Smooth Top, Includes fasteners & Oil Fill Cap, Matte black Fusioncoat finish
Add to Compare Vendor Takes 25 Days to ShipPart # EMS108-50MB$235.00 -
Low A/C LS Engine Adjustable Mounting Plates
2.25 Forward to 3.75 Forward (Used Mainly on Chevy Trucks, not useable on most cars), works with CP-1114G
Add to Compare In StockPart # LS1-KULAC$119.00 -
PSI DBW LS2 58X w/ 4L60E Wiring Harness
2005-2007 LS2 58x with 4L60E
Add to Compare Vendor Takes 10 Days to ShipPart # HAR-1064$659.00 -
PSI Gen IV Engine w/ 6L80E Standalone Wiring Harness
2006-Present 58x Engines with 6L80 or 6L90E
Add to Compare Vendor Takes 10 Days to ShipPart # HAR-1086$719.00 -
PSI Gen IV Manual Standalone Wiring Harness w/ T56/TR6060
2008-2013 LS3 Manual Transmission with T56/TR6060
Add to Compare Vendor Takes 10 Days to ShipPart # HAR-1037$569.00 -
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Eddie Motorsport Valve Covers LS Fabricated Aluminum w/ Coil Mount Black
Valve Covers, Chevy LS, Fabricated aluminum, With coil mounts, Gloss black Fusioncoat finish
Add to Compare Vendor Takes 25 Days to ShipPart # EMS108-48BK$235.00
