Cylinder Heads

Cylinder heads are a major component in building horsepower because fuel, air, and exhaust flow through them. The size and shape of a cylinder head port affects compression & flow of gases through the engine. Increase performance with the right set of aluminum or cast iron cylinder heads from JEGS, including racing cylinder heads from the biggest names: Brodix, Dart, Airflow Research (AFR), Edelbrock, Blueprint, JEGS, ProMaxx, Chevrolet Performance, Mopar, Ford, and World Products. Enjoy same-day shipping of in-stock parts!

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Results for "555"

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Engines & Components Cylinder Heads

JEGS Performance Products Reman Cylinder Head Small Block Chevy Vortec Cast Iron


Cylinder Head
  • Reman Chevy Vortec
  • 170cc Intake Ports
  • 64cc Combustion Chambers
  • 1.940"Int./1.500"Exh. Valves
  • 1.250" Valve Springs, .475"Max Lift
  • 3/8" Rocker Studs
  • Straight Plug
  • Assembled, Sold Individ
  • $256.99
    $218.44
    ON SALE - $38.55 OFF
    Estimated Ship Date: 12/07/17
    FREE Shipping
    Lowest Price Guarantee
    (1)

    JEGS Performance Products Magnum Bare Cylinder Head Fits 1992-2001 Mopar 5.2L Magnum Engine


    Magnum Bare Cylinder Head
  • Fits 1992-2001 Mopar 5.2L Magnum Engine
  • Fits 1993-2003 Mopar 5.9L Magnum Engine
  • EngineQuest #CH318A
  • Replaces Mopar 53005714, 53006671, 53020466, 53020468
  • $311.99
    $265.19
    ON SALE - $46.80 OFF
    Estimated Ship Date: 11/24/17
    FREE Shipping
    Lowest Price Guarantee
    (2)

    JEGS Performance Products Magnum Cylinder Head Assembly Fits 1992-2001 Mopar 5.2L Magnum Engine


    Magnum Cylinder Head Assembly
  • Fits 1992-2001 Mopar 5.2L Magnum Engine
  • Fits 1993-2003 Mopar 5.9L Magnum Engine
  • EngineQuest #CH318AA
  • Replaces Mopar 53005714, 53006671, 53020466, 53020468
  • Includes Valves, Springs, Retainers & Keepers
  • $499.99
    $424.99
    ON SALE - $75.00 OFF
    Estimated Ship Date: 11/24/17
    FREE Shipping
    Lowest Price Guarantee
    (3)

    JEGS Performance Products Small Block Chevy Cylinder Head


    Cylinder Head
  • Small Block Chevy
  • 195cc Intake Ports
  • 64cc Combustion Chambers
  • 2.020"Int./1.600"Exh. Valves
  • 1.440" Valve Springs, .600" Max Lift
  • 3/8" Rocker Studs
  • Straight Plug
  • Assembled, Sold Individ
  • $599.99
    $509.99
    ON SALE - $90.00 OFF
    Estimated Ship Date: 11/24/17
    FREE Shipping
    Lowest Price Guarantee
    (1)

    JEGS Performance Products Magnum Bare Cylinder Head Fits 1992-2001 Mopar 5.2L Magnum Engine


    Magnum Bare Cylinder Head
  • Fits 1992-2001 Mopar 5.2L Magnum Engine
  • Fits 1993-2003 Mopar 5.9L Magnum Engine
  • Use with 1964-91 Small Block Mopar Int. Manifold
  • EngineQuest #CH318B
  • Replaces Mopar 53005714, 53006671, 53020466, 53020468
  • $311.99
    $265.19
    ON SALE - $46.80 OFF
    Estimated Ship Date: 11/24/17
    FREE Shipping
    Lowest Price Guarantee

    JEGS Performance Products Small Block Chevy Cylinder Head


    Cylinder Head
  • Small Block Chevy
  • 195cc Intake Ports
  • 64cc Combustion Chambers
  • 2.020"Int./1.600"Exh. Valves
  • 1.250" Valve Spring, .525" Max Lift
  • 3/8" Rocker Studs
  • Straight Plug
  • Assembled, Sold Individu
  • $559.99
    $475.99
    ON SALE - $84.00 OFF
    Estimated Ship Date: 11/24/17
    FREE Shipping
    Lowest Price Guarantee
    (1)

    JEGS Performance Products Magnum Cylinder Head Assembly 1992-2001 5.2L Magnum


    Magnum Cylinder Head Assembly
  • 1992-2001 5.2L Magnum
  • 1993-2003 5.9L Magnum
  • 1964-91 Small Block Mopar Intake Manifold
  • EngineQuest #CH318BA
  • Replaces Mopar 53005714, 53006671, 53020466, 53020468
  • Includes Valves, Springs, Retainers & Keepers
  • $499.99
    $424.99
    ON SALE - $75.00 OFF
    Estimated Ship Date: 11/24/17
    FREE Shipping
    Lowest Price Guarantee

    JEGS Performance Products Cylinder Head Small Block Chevy


    Cylinder Head
  • Small Block Chevy
  • 180cc Intake Ports
  • 64cc Combustion Chambers
  • 2.020"Int./1.600"Exh. Valves
  • 1.250" Valve Springs, .525" Max Lift
  • 3/8" Rocker Studs
  • Straight Plug
  • Assembled, Sold Individ
  • $539.99
    $458.99
    ON SALE - $81.00 OFF
    Estimated Ship Date: 11/24/17
    FREE Shipping
    Lowest Price Guarantee
    (2)

    JEGS Performance Products Vortec Heads Install Kit


    Vortec Heads Install Kit
  • 170cc
  • 64cc
    Includes:
  • (2) Reman Cylinder Heads
  • (1) Intake Manifold
  • (1) Head Bolt Kit
  • (1) Intake Manifold Bolt Kit
  • (1) Intake Manifold Gasket Kit
  • (2) Cylinder Head Gaskets
  • $812.99
    $691.03
    ON SALE - $121.96 OFF
    NO ETA
    FREE Shipping
    Lowest Price Guarantee

    JEGS Performance Products Cylinder Head Kit Small Block Chevy


    Cylinder Head Kit
  • Small Block Chevy
  • 195cc Intake Ports
  • 64cc Combustion Chambers
    Includes:
  • (2) Cylinder Heads
  • Gaskets
  • Head Bolts
  • Thread Sealant
  • $1,391.91
    $1,183.11
    ON SALE - $208.80 OFF
    Estimated Ship Date: 11/24/17
    FREE Shipping
    Lowest Price Guarantee

    JEGS Performance Products Cylinder Head Kit Small Block Chevy


    Cylinder Head Kit
  • Small Block Chevy
  • 180cc Intake Ports
  • 64cc Combustion Chambers
    Includes:
  • (2) Cylinder Heads
  • Gaskets
  • Head Bolts
  • Thread Sealant
  • $1,271.91
    $1,081.11
    ON SALE - $190.80 OFF
    Estimated Ship Date: 11/24/17
    FREE Shipping
    Lowest Price Guarantee

    JEGS Performance Products Cylinder Head Kit Small Block Chevy


    Cylinder Head Kit
  • Small Block Chevy
  • 195cc Intake Ports
  • 64cc Combustion Chambers
    Includes:
  • (2) Cylinder Heads
  • Gaskets
  • Head Bolts
  • Thread Sealant
  • $1,311.91
    $1,115.11
    ON SALE - $196.80 OFF
    Estimated Ship Date: 11/24/17
    FREE Shipping
    Lowest Price Guarantee

    JEGS Performance Products *Remaned Magnum Cylinder Head Assembly 1992-2001 5.2L Magnum


    *REMAN Magnum Cylinder Head Assembly
  • 1992-2001 5.2L Magnum
  • 1993-2003 5.9L Magnum
  • 1964-91 SB Mopar Intake Manifold
  • EngineQuest #CH318BA
  • Replaces Mopar 53005714, 53006671, 53020466, 53020468
  • Includes Valves, Springs, Retainers & Keepers
  • $504.99
    $371.99
    ON SALE - $133.00 OFF
    Estimated Ship Date: 11/24/17
    FREE Shipping
    Lowest Price Guarantee

    JEGS Performance Products Thermactor Plug Set Small Block Ford


    Thermactor Plug Set
  • Small Block Ford
  • 5/8"-11 Thread (External)
  • 7/16"-14 Thread (Internal)
  • Steel
  • 4/pkg.
  • Made in the USA
  • $8.99
    $7.64
    ON SALE - $1.35 OFF
    Estimated Ship Date: 11/24/17
    Lowest Price Guarantee
    (6)


    JEGS Performance Products Valve Spring Outer Spring O.D.: 1.440"


    Valve Spring
  • Outer Spring O.D.: 1.440"
  • Outer Spring I.D.: 1.085"
  • Inner Spring I.D.: 0.820"
  • Inner Spring O.D.: 1.079"
  • Type: Double
  • Max Lift: 0.600"
  • Coil Bind: 1.125"
  • Seat Load: 135# @ 1.800"
  • Open Load: 340# @ 1.200"
  • 1/pkg.
  • $17.99
    $7.99
    ON SALE - $10.00 OFF
    Estimated Ship Date: 11/24/17
    Lowest Price Guarantee



    JEGS Performance Products Cylinder Head Bolt Kit 1966-00 Small Block Chevy (except LS)


    Cylinder Head Bolt Kit
  • 1966-00 Small Block Chevy (except LS)
  • with Sealant on Threads
  • Re-Usable (not Torque-To-Yield)
  • Made in the USA
  • $42.89
    $36.46
    ON SALE - $6.43 OFF
    Estimated Ship Date: 11/24/17
    Lowest Price Guarantee
    ()

    JEGS Performance Products Cylinder Head Bolt Kit 1966-98 Big Block Chevy


    Cylinder Head Bolt Kit
  • 1966-98 Big Block Chevy
  • Re-Usable (not Torque-To-Yield)
  • Made in the USA
  • $38.99
    $33.14
    ON SALE - $5.85 OFF
    Estimated Ship Date: 11/24/17
    Lowest Price Guarantee
    (1)





    JEGS Performance Products Cylinder Head Bolt Kit 1992-2001 Chrysler/Dodge/Jeep 5.2L Magnum


    Cylinder Head Bolt Kit
  • 1992-2001 Chrysler/Dodge/Jeep 5.2L Magnum
  • 1993-2003 Chrysler/Dodge/Jeep 5.9L Magnum
  • Torque-To-Yield Style Bolts
  • $51.99
    $44.19
    ON SALE - $7.80 OFF
    Estimated Ship Date: 11/24/17
    Lowest Price Guarantee