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
...
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.
.
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.
-
![]()
16 Gal Galvanized Steel Gas Tank for 1973-81 GM Truck1973-81 GM Truck Coated Steel EFI Gas Tank - 16 Gallon, Baffled
Add to Compare In StockPart # TM11A-T$295.00 -
![]()
Universal Galvanized Steel Gas Tank w/ 3" Threaded NeckUniversal Steel Fuel Tank with 3" Threaded Neck & Billet Cap
Add to Compare Vendor Takes 7 Days to ShipPart # U9-A-T$309.00 -
![]()
LS Exhaust Manifolds Black CeramicIncludes Hardware and Gaskets
Add to Compare In StockPart # LSCDM-B$439.00 -
![]()
Complete Chevy Truck Fuel Injection Gas Tank Kit, Bed Fill for 1973-87 Chevy/GMC Truck1973-87 Chevy/GMC Truck, Includes 22 Gallon Baffled Gas Tank, Fuel Regulator/Filter, Internal Fuel Pump, Hoses/fittings, Flush Cap/Hose and Sending Unit
Add to Compare Product Takes 10 Days to ShipPart # CT7387CFIT-ABF -
![]()
20 Gal Galvanized Steel Gas Tank for 1969-1970 Pontiac GTO and Lemans1969-1970 Pontiac GTO and Lemans EFI, Baffled 20 Gallon
Add to Compare Vendor Takes 7 Days to ShipPart # TM34D-T$295.00 -
![]()
Bed Fill Fuel Tank Installation Kit w/ Fuel Fill, Hose and Sender - 73-10 OhmThis install kit comes with a Fuel Fill, Hose and Sender. For 1986 And Earlier Ford, Mopar 73-10 Ohm
Add to Compare Product Takes 10 Days to ShipPart # AGT-BFIKF$129.00 -
![]()
Eddie Motorsport Valve Covers LS Fabricated Aluminum Plain Matte BlackValve Covers, Chevy LS, Fabricated aluminum, No coil mounts, Matte black Fusioncoat finish
Add to Compare Vendor Takes 25 Days to ShipPart # EMS108-49MB$269.00 -
![]()
18 Gal Galvanized Steel Gas Tank for 1970-74 Plymouth Barracuda / Cuda1970-74 Plymouth Barracuda / Cuda, 18 Gallon, Baffled, F.I.
Add to Compare Vendor Takes 7 Days to ShipPart # TCR8A-T$305.00 -
![]()
CPP Complete EFI Install Kit, 30 OHM, 255 LPH for LT EnginesIncludes Sending Unit, 25 Feet of Hose, all Fittings needed, Fuel Filter & Adjustable Regulator, Fuel Pump W/Bracket.
Add to Compare Product Takes 10 Days to ShipPart # CPFIIK255-30LT$479.00 -
![]()
PSI Wiring Harness w/ 4L60E2010-2013 L99 with 4L60E
Add to Compare Vendor Takes 10 Days to ShipPart # HAR-1068$659.00 -
![]()
LS Engine Install Kit W/ Chrome Manifolds for 64-67 Chevy, Buick, Olds, Pontiac A-Body64-67 Chevy, Buick, Olds, Pontiac A-Body, Includes Oil Pan, Engine Stands, Adjustable Engine Mounts, Transmission Cross Member, Chrome Manifolds W/ Head Pipes, W/Polyurethane Mounts
Add to Compare Product Takes 10 Days to ShipPart # 6467ELS-KC -
![]()
Complete Chevy Truck Fuel Injection Gas Tank Kit, Side Fill for 1963-72 Chevy/GMC Truck1963-72 Chevy/GMC Truck, Includes 20 Gallon Baffled Gas Tank, Fuel Regulator/Filter, Internal Fuel Pump, Hoses/fittings, Side Fill Hose Kit and Sending Unit
Add to Compare Product Takes 10 Days to ShipPart # CT6372CFIT-AS -
![]()
Complete Chevy Truck Fuel Injection Gas Tank Kit, Bed Standard for 1963-72 Chevy/GMC Truck1963-72 Chevy/GMC Truck, Includes 20 Gallon Baffled Gas Tank, Fuel Regulator/Filter, Internal Fuel Pump, Hoses/fittings, Choice of Bed Door and Sending Unit
Add to Compare Product Takes 10 Days to ShipPart # CT6372CFIT-ABS -
![]()
Complete Chevy Truck Fuel Injection Gas Tank Kit, Bed Fill 1954-55 Chevy/GMC Truck1954-55 Chevy/GMC Truck, Includes 17 Gallon Baffled Gas Tank, Fuel Regulator/Filter, Internal Fuel Pump, Hoses/fittings, Flush Cap/Hose and Sending Unit
Add to Compare Product Takes 10 Days to ShipPart # CT5455CFIT-ABF
