LS and LT engine swap kits and components for classic cars and trucks, featuring parts like headers, motor mounts, and gaskets organized for LS-LT swaps.

LS-LT Swaps

Upgrade your classic vehicle to an LS or LT engine with one of our LS Swap kits. Our kits include everything you need for an easy, guesswork-free fit: motor mounts, transmission crossmembers, engine harnesses and controllers, pedals ... and mounting brackets, LS radiators, and more. At CPP, we've used our own parts in our own vehicles, taking all the guesswork out of the process for you.

Expertise You Can Trust
With years of experience in engine swaps, CPP is your trusted partner for LS and LT conversions. Our dedicated experts provide the products and guidance needed to streamline your LS or LT engine conversion.

Why Choose CPP?
With years of experience, CPP has been at the forefront of LS and LT Swaps since their inception. As one of the first manufacturers to design our own swap kits, we ensure quality and a perfect fit for your classic car or truck. Trust CPP for reliable, innovative solutions backed by years of experience.

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  1. GM Factory Electronic Throttle Pedal Assembly, C6 Six Pin, Replaces 15864594, 25835421, 12569599

    Factory correct GM electronic throttle pedal assembly with integrated position sensor. True C6 six pin design commonly used in LS drive by wire conversions. Direct replacement for GM 15864594, 25835421, and 12569599.

    Add to Compare Product Takes 7 Days to Ship
    Part # 19417903
    0%
    $89.00
  2. Holley LS Valve Covers, Tall, Satin Black

    Tall LS Valve Covers w/ Coil Mounting Posts, Cast Aluminum - Satin Black Finish

    Add to Compare Vendor Takes 30 Days to Ship
    Part # 241-112
    0%
    $340.00
  3. Holley 2-Piece "Chevrolet" Script Valve Cover - Gen Iii/Iv LS - Satin Black Machined

    Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

    Add to Compare Vendor Takes 30 Days to Ship
    Part # 241-177
    0%
    $650.00
  4. Holley LS Oil Fill Cap w/ Billet Center

    Five-way customizable oil fill cap for LS engines

    Add to Compare Vendor Takes 30 Days to Ship
    Part # 241-224
    0%
    $47.00
  5. Holley LS Valley Cover - Finned

    GM LS1/LS6 Finned Valley Cover, Natural Billet

    Add to Compare Vendor Takes 30 Days to Ship
    Part # 241-260
    0%
    $204.00
  6. Holley LS Valley Cover - Trussed

    GM LS1/LS6 Trussed Valley Cover, Satin Black Finish

    Add to Compare Vendor Takes 30 Days to Ship
    Part # 241-262
    0%
    $241.00
  7. Holley Hi-Ram Intake - GM LS3/L92 - Black

    EFI Hi-Ram Intake for 1 x 105mm GM LS3/L92 Throttle Body - Longitudinal Mount Plenum Top

    Add to Compare Vendor Takes 30 Days to Ship
    Part # 300-117BK
    0%
    $1,300.00
  8. Straight Axle Small Block Install Kit, Rubber Mounts

    47-59 Chevy Trucks, Includes the Engine & Transmission Cross Members along with the Rubber Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 4759ETX-K
    0%
    $149.00
  9. Straight Axle Small Block Install Kit, Poly Mounts

    47-59 Chevy Trucks, Includes the Engine & Transmission Cross Members along with Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 4759ETX-KP
    0%
    $199.00
  10. Straight Axle LS Install Kit, Poly Mounts

    47-59 Chevy Trucks, Includes the Engine & Transmission Cross Members, Both are Adjustable, along with Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 4810-SLS1PK
    0%
    $165.00
  11. Straight Axle LS Install Kit, Rubber Mounts

    47-59 Chevy Trucks, Includes the Engine & Transmission Cross Members, Both are Adjustable, along with the Rubber Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 4810-SLS1RK
    0%
    $165.00
  12. LS Engine Install Kit W/Manifolds, 1955-57 Chevy Full Size

    1955-57 Chevy Full Size, Includes Oil Pan, Engine Stands, Adjustable Engine Mounts, Transmission Cross Member, Cast Iron Manifolds & Head Pipes, W/Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 5557ELS-K
    0%
    $1,100.00
  13. 55-57 Chevy Full Size LS Engine Install Kit W/Silver Ceramic Manifolds

    55-57 Chevy Full Size, Includes Oil Pan, Engine Stands, Adjustable Engine Mounts, Transmission Cross Member, Silver Ceramic Coated Cast Iron Manifolds W/ Head Pipes, W/Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 5557ELS-K-SCA
    0%
    $1,180.00
  14. 55-57 Chevy Full Size LS Engine Install Kit W/Headers

    55-57 Chevy Full Size, Includes Oil Pan, Engine Stands, Adjustable Engine Mounts, Transmission Cross Member, Doug Thorley Ceramic Coated THY-358Y-C Headers, W/Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 5557LS1-FRK
    0%
    $1,889.00
  15. 55-57 Chevy Full Size LS Engine Install Kit W/CPP Ceramic Coated Headers

    55-57 Chevy Full Size, Includes Oil Pan, Engine Stands, Adjustable Engine Mounts, Transmission Cross Member, CPP's Ceramic Coated Headers, W/Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 5557LS1-FRK-CPP
    0%
    $1,100.00
  16. LS Engine Install Kit W/Manifolds, 1959-64 Chevy Full Size

    1959-64 Chevy Full Size, Includes Oil Pan, Engine Stands, Adjustable Engine Mounts, Transmission Cross Member, Cast Iron Manifolds W/ Head Pipes, W/Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 5964ELS-K
    0%
    $1,100.00
  17. LS Engine Install Kit W/Silver Ceramic Manifolds for 59-64 Chevy Full Size

    59-64 Chevy Full Size, Includes Oil Pan, Engine Stands, Adjustable Engine Mounts, Transmission Cross Member, Silver Ceramic Coated Cast Iron Manifolds W/ Head Pipes, W/Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 5964ELS-KSCA
    0%
    $1,180.00
  18. LS Engine Install Kit W/Headers for 59-64 Chevy Full Size

    59-64 Chevy Full Size, Includes Oil Pan, Engine Stands, Adjustable Engine Mounts, Transmission Cross Member, Doug Thorley Ceramic Coated THY-361-C Headers, W/Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 5964LS1-FRK
    0%
    $1,699.00
  19. Chevy Full Size LS Engine Perches for 1959-64 Chevy Fullsize

    59-64 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 Stock
    Part # 5964MP-LS
    0%
    $105.00
  20. Mr. Gasket Valley Cover Bolt Set, Stainless Steel

    Fits GM LS Engines

    Add to Compare Vendor Takes 30 Days to Ship
    Part # 60920G
    0%
    $45.00
  21. Mr. Gasket Valley Cover Gasket, Molded Rubber w/ Aluminum Carrier

    Fits GM LS1/LS6 with 10-Bolt Valley Cover

    Add to Compare Vendor Takes 30 Days to Ship
    Part # 61020G
    0%
    $50.00
  22. Chevy Truck LS Engine Install Kit W/Headers for63-66 Chevy Truck Includes Engine Stands

    63-66 Chevy Truck Includes Engine Stands, Adjustable Engine Mounts (High or Low A/C Mounts), Transmission Cross Member, Doug Thorley Ceramic Coated THY-322Y-C Headers, W/Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 6366LS1-FRK
    0%
     
  23. Chevy Truck LS Engine Install Kit W/Headers for 63-66 Chevy Truck (High Mount or no A/C)

    63-66 Chevy Truck, Includes Engine Stands, Adjustable Engine Mounts (High Mount or no A/C), Transmission Cross Member, Doug Thorley Ceramic Coated THY-322Y-C Headers, W/Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 6366LS1-FRK-HM
    0%
    $1,414.00
  24. Chevy Truck LS Engine Install Kit W/Headers for 63-66 Chevy Truck (Low A/C Mount)

    63-66 Chevy Truck, Includes Engine Stands, Adjustable Engine Mounts (Low A/C Mount), Transmission Cross Member, Doug Thorley Ceramic Coated THY-322Y-C Headers, W/Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 6366LS1-FRK-LM
    0%
    $1,414.00
  25. Chevy Truck LS Engine Install Kit W/Manifolds, 1963-72 Chevy 1/2 Ton

    1963-72 Chevy Truck, Includes Engine Stands, Adjustable Engine Mounts (High or Low A/C Mounts), Transmission Cross Member, Cast Iron Manifolds W/ Head Pipes, W/Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 6372ELS-K
    0%
     
  26. Chevy Truck LS Engine Install Kit W/Manifolds for 1963-72 Chevy Truck (High Mount or no A/C)

    63-72 Chevy Truck, Includes Engine Stands, Adjustable Engine Mounts (High Mount or no A/C), Transmission Cross Member, Cast Iron Manifolds W/ Head Pipes, W/Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 6372ELS-KHM
    0%
    $745.00
  27. 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 Ship
    Part # 6372ELS-KLM
    0%
    $745.00
  28. Chevy Truck LS Engine Install Kit W/Manifolds for 1963-72 Chevy Truck (High or Low A/C Mount)

    63-72 Chevy Truck, Includes Engine Stands, Adjustable Engine Mounts (High or Low A/C Mounts), Transmission Cross Member, Silver Ceramic Manifolds W/ Head Pipes, W/Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 6372ELS-KSCA
    0%
     
  29. LS Engine Install Kit W/Manifolds, 1964-67 GM A-Body

    1964-67 Chevy, Buick, Olds, Pontiac A-Body, Includes Oil Pan, Engine Stands, Adjustable Engine Mounts, Transmission Cross Member, Cast Iron Manifolds & Head Pipes, W/Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 6467ELS-K
    0%
     
  30. LS Engine Install Kit W/ Chrome Manifolds for 64-67 Chevy, Buick, Olds, Pontiac A-Body

    64-67 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 7 Days to Ship
    Part # 6467ELS-KC
    0%
     
  31. LS Engine Install Kit W/Headers for 64-67 Chevy, Buick, Olds, Pontiac A-Body

    64-67 Chevy, Buick, Olds, Pontiac A-Body, Includes Oil Pan, Engine Stands, Adjustable Engine Mounts, Transmission Cross Member, Doug Thorley Ceramic Coated THY-346-C Headers, W/Polyurethane Mounts

    Add to Compare Product Takes 7 Days to Ship
    Part # 6467LS1-FRK
    0%
     
  32. 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 Stock
    Part # 6467MP-LS
    0%
    $119.00
  33. LS Manifold Head Pipes, 1964-1972 Chevelle

    1964-1972 Chevy Chevelle

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    Part # 6472LS-HP
    0%
    $85.00
  34. Manifold Kit w/ Header Pipes Black for 1964-1972 Chevy Chevelle, Black

    1964-1972 Chevy Chevelle, Black

    Add to Compare Product Takes 7 Days to Ship
    Part # 6472MK-B
    0%
    $395.00
  35. Manifold Kit w/ Header Pipes Chrome for 1964-1972 Chevy Chevelle, Chrome

    1964-1972 Chevy Chevelle, Chrome

    Add to Compare Product Takes 7 Days to Ship
    Part # 6472MK-C
    0%
    $499.00
  36. Manifold Kit w/ Header Pipes Raw for 1964-1972 Chevy Chevelle, Raw

    1964-1972 Chevy Chevelle, Raw

    Add to Compare Product Takes 7 Days to Ship
    Part # 6472MK-R
    0%
    $375.00
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