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JEGS Performance Products 514005

Reman Cylinder Head Small Block Chevy Vortec Cast Iron

JEGS Performance Products 514005

555-514005

made in usa
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Estimated ship date 08/31/17 if Ordered Today
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JEGS Performance Products 514005 Reman Cylinder Head Small Block Chevy Vortec Cast Iron $256.99
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 Individually

  • JEGS Performance Products 514005 Details

    170cc Intake Runner

    JEGS Cast Iron Remanufactured Vortec Cylinder Head has fast burn combustion chambers and high-velocity intake and exhaust ports. These heads can be mildly ported and milled up to 0.040'' and require a Vortec-style intake manifold, modifying the heads to accept early intake manifolds is not recommended. Heads fit all 1955-Present small blocks except LT1/LT4 and LS1-style engines.

    Features:

    • Fast burn combustion chambers
    • High-velocity ports
    • New Valves, Springs, Locks, Seats, Guides, Retainers, Seals and Studs
    • Made in the USA
    Material
    CastingIron
    Valve GuidesManganese Bronze
    Valve SeatsSteel
    Valve Train
    Rocker Stud Size3/8"-24
    Guide PlatesNot Included
    Pushrods5/16" Hardened, Must Check Length
    Spring RetainersChrome Moly Steel (7 Degree)
    Valve Locks7 Degree (HD)
    Spring LocatorI.D. Locator - 1.253" x 0.120"
    Valve Springs
    SpecificationsPressure
    Spring O.D.TypeMax LiftSeat LoadSolid Height
    1.250"Single0.475"80# @ 1.700"1.200"
    Accessories
    Spark Plugs14mm x 3/4" Reach - Gasket Seat - 5/8" Hex
    Head BoltsJEGS 555-83400 or equivalent
    Head StudsStandard SB-Chevy
    Stud GirdleJEGS 555-20510 or equivalent
    Rocker ArmsStandard SB-Chevy for 3/8"-24 Stud
    Head GasketJEGS 555-210041 or equivalent
    Accessory Bolt LocationsStock Placement
    Flow Specifications
    Flow GraphIntakeExhaust
    Port Volume170cc61cc
    Valve Diameter1.940"
    (Stainless Steel)
    1.500"
    (Stainless Steel)
    Valve Length4.910"4.910"
    Valve Stem Diameter11/32"11/32"
    Valve Stem Seal Diameter0.500" (Rubber)0.500" (Rubber)
    Port Dimension1.080"H x 2.000"W1.500"H x 1.580"W (Rectangular)
    Flow Rate211.37 CFM @ 0.500" Lift (28" H20)157.41 CFM @ 0.500" Lift (28" H20)
    GasketJEGS 555-210003
    or equivalent
    JEGS 555-210050
    or equivalent
    Torque Specification
    Rocker Studs45 ft/lbs.
    Manifold Bolts11 ft/lbs.
    Head Bolts or StudsPer Manufacturers Specifications

    Specifications:

    Engine Make/Size
    Chevy Small Block (262-400)
    Material
    Cast Iron
    Combustion Chamber Volume (cc)
    64
    Cylinder Head Style
    Assembled
    Exhaust Port Shape
    Square
    Exhaust Valve Diameter (in.)
    1.5
    Guideplate Pushrod Size (in.)
    5/16"
    Guideplates Included
    No
    Intake Runner Volume (cc)
    170
    Intake Valve Diameter (in.)
    1.94
    Number of Springs Per Valve
    Single
    Outside Diameter of Outer Spring (in.)
    1.25
    Quantity
    Sold individually
    Rocker Arm Nut Thread Size (in.)
    3/8"-24
    Rocker Arm Studs Included
    Yes
    Spark Plug Style
    Straight
    Maximum Valve Lift (in.)
    0.475
    Intake Port Shape
    Rectangle
    Exhaust Runner Volume (cc)
    61

    JEGS delivers performance right out of the box!

    JEGS Small Block Chevy Cylinder Heads offer quality performance at an affordable price.

    JEGS EZ Kits are designed by JEGS professionals to ensure that you get all the correct parts you need.

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