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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 Beadlock 14-Fitting Refrigerant Hose Kit w/ Drier

    Beadlock 14-Fitting Refrigerant Hose Kit with Drier for 134a

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    In Stock
    Part # VA-31700-VBD
    0%
    $152.00
  2. Low A/C LS Engine Adjustable Mounting Plates, Polyurethane Pads (Low A/C Mount)

    2.25 Forward to 3.75 Forward (Used Mainly on Chevy Trucks, not useable on most cars), works with CP-1114G

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    In Stock
    Part # LS-AK-LM
    0%
    $159.00
  3. Mounting Bracket Hardware Kit 120 Degree

    Degree Mounting Bracket Hardware Kit, 120 Degrees

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    In Stock
    Part # 11621K
    0%
    $19.00
  4. Vintage Air Replacement Only Female Binary Switch

    Replacement female thread binary switch only

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    In Stock
    Part # VA-11078-VUS
    0%
    $24.00
  5. Eddie Motorsport Serpentine Kit Elite 8 Rib LS Chevy Billet Reservoir Polished

    Pulley Kit, 8 rib serpentine, Chevy LS, Aluminum, A/C, Power Steering-Aluminum Reservoir, 170A, Bright polished

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    In Stock
    Part # EMS107-16BP
    0%
    $3,495.00
  6. High Performance Cooling Modules for 1957 Chevy Fullsize, Dual Pass, Polished

    1957 Chevy Fullsize Gen II Cooling Module, Dual Pass, Polished

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    In Stock
    Part # HR-5740-DL-POL-ACPS
    0%
    $4,125.00
  7. DeWitts HP-Series Radiator Modules for 1963-66 C10 Big Block, Automatic

    63-66 C10 Big Block Automatic, Radiator, Direct-Fit, Aluminum, Black, 2-Row, Crossflow, Chevy, Each

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    In Stock
    Part # DR4139017A
    0%
    $1,440.00
  8. Eddie Motorsport Serpentine Kit 8 Rib Big Block Chevy Billet Reservoir Black

    Pulley Kit, 8 rib serpentine, Chevy Big Block, Aluminum, A/C, Power Steering-Aluminum Reservoir, 170A, Gloss black

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    In Stock
    Part # EMS107-13BBK
    0%
    $3,175.00
  9. Vintage Air SureFit Condenser Kit w/ Drier for 1968-69 Chevy Chevelle

    1968-69 Chevelle SureFit Condenser Kit with Drier

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    In Stock
    Part # VA-021167
    0%
    $330.00
  10. Vintage Air 2.5-Inch Duct Hose By the Foot

    2.5-inch duct hose sold in bulk by the foot measured fully stretched.

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    In Stock
    Part # VA-06250-VUE
    0%
    $2.00
  11. Chevy Mid-Size Small Block Perches

    64-67 Chevy, Buick, Olds, Pontiac A-Body for Chevy Small Blocks Only

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    In Stock
    Part # 6467MP-SB
    0%
    $89.00
  12. 1.125" Forward LS Engine Mounting Plates

    1.125" Forward LS Engine Mounting Plates

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    In Stock
    Part # LS1-K125
    0%
    $99.00
  13. Lokar Black EFI Throttle And Kickdown Cable Mounting Bracket For Fitech

    Black, For Fitech

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    In Stock
    Part # XTCB-40FIT
    0%
    $106.00
  14. Eddie Motorsport LS Coil Covers Aluminum Billet Smooth w/ Cut Matte Black

    Coil Covers, LS Chevy, Billet Aluminum, Smooth Top, W/Oil Fill Cut-Out, Made in the USA, Matte black Fusioncoat finish

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    In Stock
    Part # EMS109-02MB
    0%
    $329.00
  15. Low A/C LS Engine Adjustable Mounting Plates, Rubber Pads

    2.25 Forward to 3.75 Forward (Used Mainly on Chevy Trucks, not useable on most cars), works with CP-1114G

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    In Stock
    Part # LS1-KULAC-R
    0%
    $139.00
  16. Vintage Air Gen IV SureFit Control Panel Replacement for 1966-67 Chevy Nova, Black Anodized

    1966-67 Chevrolet Nova Replacement Control Panel - Black Anodized

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    In Stock
    Part # VA-473272
    0%
    $285.00
  17. Vintage Air Gen 5 SureFit Complete Kit for 1956 Ford F-100

    1956 Ford F-100 Gen 5 SureFit Complete Kit

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    In Stock
    Part # VA-941634
    0%
    $2,150.00
  18. Dewitt LSX Radiator Conversion Kit for 55-57 Chevy Full Size 6 Cylinder Position Manual, Black

    55-57 Chevy Full Size 6 Cylinder Position Manual, Black Finish LSX Radiator Conversion Kit

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    In Stock
    Part # DR6239013M
    0%
    $1,435.00
  19. 3" Forward LS Engine Mounting Plates w/ 3" Forward LS Engine Mounting Plates,

    3" Forward LS Engine Mounting Plates

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    In Stock
    Part # LS1-K3
    0%
    $99.00
  20. Eddie Motorsport LS Coil Covers Aluminum Billet Smooth Black Anodized

    Coil Covers, LS Chevy, Billet Aluminum, Smooth Top, Made in the USA, Gloss black anodized finish

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    In Stock
    Part # EMS109-01BA
    0%
    $329.00
  21. Eddie Motorsport LS Coil Covers Aluminum Billet Ball Mill w/ Cut Satin

    Coil Covers, LS Chevy, Aluminum, Ball Milled Top, W/Oil Fill Cut-Out, Made in the USA, Raw machined finish

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    In Stock
    Part # EMS109-04M
    0%
    $310.00
  22. DeWitts HP-Series Radiator Modules for 1967-72 C10 Small Block Automatic

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

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    In Stock
    Part # DR32-4139018A
    0%
    $1,370.00
  23. Vintage Air Front Runner Drive System, Big Block Chevrolet, Black, w/ Power Steering

    Front Runner Drive System, Big Block Chevrolet, Black, with Power Steering

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    In Stock
    Part # VA-174048
    0%
    $2,630.00
  24. 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
  25. DeWitts HP-Series Radiator Modules for 1966-67 Chevelle Small Block, Automatic

    66-67 Chevelle Small Block Automatic, Radiator, Direct-Fit, Aluminum, Natural, 2-Row, Downflow, Chevy, Each

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    In Stock
    Part # DR32-4239001A
    0%
    $1,520.00
  26. Eddie Motorsport Serpentine S-Drive Pulley Kit Small Block Chevy No A/C Machined Matte Black

    Pulley Kit, serpentine, Chevy Small block, Aluminum, No A/C, Power steering-Plastic Reservoir, 170A, Matte Black Finish

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    In Stock
    Part # EMS107-57MB
    0%
    $2,325.00
  27. Vintage Air SureFit GenV Complete Kit for a 55-56 Chevy without AC

    Vintage Air SurEFIt GenV Complete Kit for a 55-56 Chevy without Air Conditioning

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    In Stock
    Part # VA-961273
    0%
    $2,200.00
  28. High Performance Cooling Modules for 55 Chevy Full Size Standard W/ A.C.

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

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    In Stock
    Part # HR-5520-ST-AC
    0%
    $3,960.00
  29. Vintage Air Gen IV SureFit Complete Kit for 1961-62 Chevy Corvette

    1961-62 Chevrolet Corvette SureFit Complete Kit

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    In Stock
    Part # VA-961060
    0%
    $2,025.00
  30. Vintage Air SureFit GenV Complete Kit for a 69-70 Mustang w/ Ac

    Vintage Air SurEFIt GenV Complete Kit for a 69-70 Mustang with Air Conditioning

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    In Stock
    Part # VA-954967
    0%
    $2,200.00
  31. High Performance Cooling Modules for 55 Chevy Full Size Dual Pass, Power Steering & A.C. Polished

    55 Chevy Full Size Gen II Cooling Module Dual Pass, Power Steering & A.C. Polished

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    In Stock
    Part # HR-5540-DL-POL-ACPS
    0%
    $4,648.00
  32. Front Drive System - Serpentine - LS - Polished

    Front Drive System - Serpentine - LS - Polished

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    In Stock
    Part # 81200-KT
    0%
    $2,269.00
  33. 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

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    In Stock
    Part # 5964MP-LS
    0%
    $105.00
  34. Eddie Motorsport Serpentine S-Drive Pulley Kit Big Block Chevy No A/C Billet Reservoir Polished

    Pulley Kit, serpentine, Chevy Big Block, Aluminum, No A/C, Power Steering-Aluminum Reservoir, 170A, Polished

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    In Stock
    Part # EMS107-52BP
    0%
    $2,625.00
  35. Vintage Air Gen 5 SureFit Complete Kit for 1967-72 Chevrolet Pickup without Factory Air

    1967-72 Chevrolet Pickup without Factory Air Gen 5 SureFit Complete Kit

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    In Stock
    Part # VA-941606
    0%
    $2,200.00
  36. Air Intake Adapter 4" Rubber

    4" Inlet/Outlet, 5.0 In. Length, 4 Degree, Each, Rubber, Black

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    In Stock
    Part # KNSPE-97821
    0%
    $29.00
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