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Under the Hood

Explore our selection of 'Under the Hood' products, your go-to source for upgrading the performance and appearance of your classic car or truck. Whether you're aiming to increase horsepower, improve cooling efficiency, or just want to give your engine bay a fresh new look, Classic Performance Products (CPP) has ... you covered. We offer a wide variety of premium components from top manufacturers, ensuring you get the best for your classic vehicle.

Why Trust CPP
At Classic Performance Products, we're dedicated to helping you reach the full potential of your classic vehicle. Our selection of "Under the Hood" parts assure easy installation and compatibility, making your upgrade process seamless. Elevate both the performance and aesthetic appeal of your ride with our top-tier components. Dive in and find exactly what you need to transform your classic car or truck today!

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  1. Vintage Air Gen 5 SureFit Evaporator Kit for 1988-94 Chevrolet Pickup w/ Factory Air

    1988-94 Chevrolet Pickup with Factory Air

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    In Stock
    Part # VA-755737
    0%
    $1,340.00
  2. Vintage Air Gen 5 SureFit Complete Kit for 1973-80 Chevrolet Pickup w/ Factory Air

    1973-80 Chevrolet Pickup with Factory Air Gen 5 SureFit Complete Kit

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    In Stock
    Part # VA-945619
    0%
    $2,200.00
  3. Vintage Air Chrome Drier w/ Trinary Switch

    W/Trinary Switch & mounting hardware

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    In Stock
    Part # VA-07309-VUQ
    0%
    $130.00
  4. 15" Stainless Steel Radiator Overflow Tank

    15" Stainless Steel Radiator Overflow Tank

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    In Stock
    Part # CP6075A
    0%
    $41.00
  5. Universal Air Intake Elbow 4" OD 120 Degree Elbow

    4" Diameter, Universal, 120 Degree Elbow, Aluminum, Polished Each

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    In Stock
    Part # KNSPE-97963
    0%
    $59.00
  6. Eddie Motorsport Power Steering Kit LT1 Remote Power Steering Black Anodized

    Power steering kit for Gen V Chevy LT1, Includes pump for remote reservoir, Gloss black anodized

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    In Stock
    Part # EMS107-19RBA
    0%
    $395.00
  7. Vintage Air Gen IV SureFit Control Panel Kit for 1973-87 Chevy Pickup

    1973-87 Chevrolet Pickup SureFit Control Panel Kit

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    In Stock
    Part # VA-473274
    0%
    $230.00
  8. Holley LS/LT High Mount Complete Accessory Drive Kit Includes SD7 A/C Compressor

    Includes SD7 A/C Compressor, Alternator, P/S Pump, Tensioner, Belt, & Pulleys

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    In Stock
    Part # 20-138
    0%
    $1,812.00
  9. Vintage Air SureFit Condenser Kit w/ Drier for 1958-59 Chevy Pickup

    1958-59 Chevrolet Pickup SureFit Condenser Kit with Drier

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    In Stock
    Part # VA-021558
    0%
    $330.00
  10. Eddie Motorsport Valve Covers LS Cast Aluminum Ball Mill Black

    Valve Covers, LS Chevy, Aluminum, Ball Milled Top, Includes fasteners & oil fill Cap, Gloss black Fusioncoat finish

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    In Stock
    Part # EMS108-51BK
    0%
    $249.00
  11. PSI Vortec LY6/L92 Standalone Wiring Harness

    2007-2008 Vortec LY6/L92

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    In Stock
    Part # HAR-1040
    0%
    $659.00
  12. PSI Conversion LS Wiring Harness for 2009-2015 LS 58X with 6L80E or 6L90E

    2009-2015 LS 58X with 6L80E or 6L90E

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    In Stock
    Part # HAR-1098
    0%
    $819.00
  13. Lokar Universal Hood Release Cable Kit

    Universal

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    In Stock
    Part # HR-1100U
    0%
    $130.00
  14. Vintage Air SureFit Modified Hose Kit for 1981-87 Chevy Pickup

    1981-87 Chevrolet Pickup SureFit Modified Hose Kit

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    In Stock
    Part # VA-521173
    0%
    $185.00
  15. Chevy Mid-Size Big & Small Block Perches

    68-72 Chevy, Buick, Olds, Pontiac A-Body for Chevy Small & Big Blocks Only

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    In Stock
    Part # 6872MP-SBB
    0%
    $89.00
  16. Vintage Air Gen 5 SureFit Complete Kit for 1970-72 Chevelle w/ Factory Air

    1970-72 Chevy Chevelle with Factory Air Gen 5 SureFit Complete Kit

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    In Stock
    Part # VA-964285
    0%
    $2,200.00
  17. High Performance Cooling Modules for 56 Chevy Full Size Standard W/ A.C. Polished

    56 Chevy Full Size Gen II Cooling Modular Standard W/ A.C. Polished

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    In Stock
    Part # HR-5620-ST-POL-AC
    0%
    $4,395.00
  18. 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

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    In Stock
    Part # 6366LS1-FRK-LM
    0%
    $1,414.00
  19. Vintage Air Gen 5 SureFit Complete Kit for 1969 Chevy Chevelle without Factory Air

    1969 Chevy Chevelle without Factory Air Gen 5 SureFit Complete Kit

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    In Stock
    Part # VA-961284
    0%
    $2,200.00
  20. Vintage Air Gen V Evaporator Kit Standard Controls for a 1955-59 Chevy Truck

    Gen V Evaporator Kit Standard Control for a 1955-59 Chevy Truck

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    In Stock
    Part # VA-751569
    0%
    $1,340.00
  21. Holley Mid-Mount Complete Accessory System

    LS Engine Drive includes SD7 A/C Compressor, Alternator, P/S Pump, Tensioner, Belt, crank damper & Pulleys

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    In Stock
    Part # 20-185
    0%
    $2,381.00
  22. Vintage Air SureFit Evaporator Kit 1967-1972 Chevy Pickup Truck

    1967-1972 Chevy Pickup Truck

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    In Stock
    Part # VA-751170
    0%
    $1,100.00
  23. Old Air Complete Underdash A/C and Heater System

    Underdash A/C and Heater System, Chrome Face with Rectangle Louvers (Electronic Heater Valve)

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    In Stock
    Part # CAP-200HCE
    0%
    $1,135.00
  24. Dewitt LSX Radiator Conversion Kit for 63-66 Chevy Truck Manual

    63-66 Chevy Truck Manual LSX Radiator Conversion Kit

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    In Stock
    Part # DR6139017M
    0%
    $1,445.00
  25. Holley Sniper EFI HyperSpark Distributors for Chevy Small Block

    Distributors, Sniper EFI, HyperSpark, HEI Cap, Hall Effect, Billet Housing, Polished, Chevy, Small Block, Gen 1, Big Block, Gen V, Mark IV, Each

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    In Stock
    Part # 565-300
    0%
    $369.00
  26. Vintage Air Gen 5 SureFit Complete Kit w/ Conversion Control for 1964 1/2 - 66 Mustang

    1964 - 66 Mustang Gen 5 SureFit Complete Kit with Conversion Control

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    In Stock
    Part # VA-951964
    0%
    $2,200.00
  27. Eddie Motorsport Power Steering Tank Billet Clip-On Polished

    Billet Aluminum, Clip-On Replacement For GM Type II Pump, Bright polished finish

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    In Stock
    Part # EMS107-81P
    0%
    $335.00
  28. Eddie Motorsport Serpentine Kit Elite 8 Rib LS Chevy No A/C Black Anodized

    Pulley Kit, 8 rib serpentine, Chevy LS, Aluminum, No A/C, Power Steering, Plastic Reservoir, 170A, Black anodized

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    In Stock
    Part # EMS107-18BA
    0%
    $3,195.00
  29. DeWitts HP-Series Radiator Modules and Dual Fan, for 1967-72 C10 Small/Big Block, Automatic

    67-72 C10 Small/Big Block Automatic, Radiator, Direct-Fit, Aluminum, Black, 2-Row, Crossflow, Chevy, Each

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    In Stock
    Part # DR4239018A
    0%
    $1,590.00
  30. LS Engine Adjustable Mounting Plates, Rubber Pads & Clam Shell Engine Perches

    1/2" Rearwards to 3 1/2" Forward, Can be used with A/C Compressor in the upper Passenger position, or no A/C Compressor, with Polyurethane Pads

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    In Stock
    Part # LSCSM-KR
    0%
    $189.00
  31. Vintage Air Gen 5 SureFit Complete Kit for 1950-53 Chevy Pickup

    1950-53 Chevrolet Pickup with Standard 6-Cylinder Gen 5 SurEFIt Complete Kit

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    In Stock
    Part # VA-941554
    0%
    $2,300.00
  32. Billet Specialties Sport Trac Serpentine Systems

    Accessory Drive Systems, Sport Trac Serpentine Systems, GM Type 2 Power Steering Pump, A/C Compressor, Black Pulleys, Chevrolet, Small Block LS, Kit

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    In Stock
    Part # 12500
    0%
    $1,879.00
  33. Eddie Motorsport Billet Radiator Overflow Tank Matte Black

    Radiator Overflow Tank, Billet aluminum, With bracket, 9-1/2tall, 5/16 fittings, 18 oz capacity, Matte black

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    In Stock
    Part # EMS107-88MB
    0%
    $199.00
  34. Vintage Air Gen 5 SureFit Super Magnum Evaporator Kit for 1982-88 Monte Carlo/El Camino w/ Factory Air

    1982-88 Monte Carlo/El Camino with Factory Air Gen 5 Super Magnum SureFit™ Evaporator Kit

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    In Stock
    Part # VA-564333
    0%
    $1,615.00
  35. Vintage Air SureFit Modified Hose Kit for 1955-57 Chevy Pickup

    1955-57 Chevrolet Pickup SureFit Modified Hose Kit

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    In Stock
    Part # VA-521159
    0%
    $185.00
  36. Vintage Air Sanden SD 709 Rear Exit Compressor 7-Groove serpentine pulley

    Sanden SD 709 Rear Exit Compressor 7-Groove serpentine pulley Rear Exit Standard Finish

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    In Stock
    Part # VA-047007
    0%
    $245.00
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