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Brodix 1021004 Aluminum Cylinder Heads IK 180 Series w/180 cc Intake Runners [64 cc Combustion Chambers]

158-1021004

Brodix
made in usa

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1021004 Aluminum Cylinder Heads IK 180 Series w/180 cc Intake Runners [64 cc Combustion Chambers]
$1,339.99
1 left in stock
Aluminum Cylinder Heads
  • Fully-Assembled
  • 180 cc Intake Runners
  • 64 cc Combustion Chambers
  • 2.020 in. Int./1.600 in. Ex. Valves
  • 1.250 in. Dia. Springs w/100 lb. Seat Pressure
  • Steel Retainers
  • Straight Plug
  • Pair
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    • 64cc Combustion Chambers

      Brodix IK Series 1021004 Aluminum Cylinder Heads Specifications:

      • Intake Port Volume: 180 cc
      • Combustion Chamber Volume: 64 cc
      • Valves: 2.020 in. dia. x 4.920 in. o.a.l. Intake/1.600 in. dia. x 4.920 in. o.a.l. Exhaust (11/32 in. Stem Diameter)
      • Valve Springs:
        • Ideal for Hydraulic Flat Tappet Camshafts
        • 1.250 in. Diameter
        • Open Pressure: 300 lbs.
        • Closed Pressure: 100 lbs.
        • Installed Height: 1.850 in.
        • Max Lift: .525 in.
      • Spring Retainers: 1.250 in. 7° Steel
      • Rocker Studs: 3/8 in.
      • Guide Plates: 5/16 in.
      • Valve Seals: 11/32 in.
      • Torque Heads: 70 ft-lb.
      • Torque Rocker Studs: 40-45 ft-lb.
      • Spark Plug Specs: 14mm Thread, .750 in. (3/4 in.) Reach, Gasket Seat
      • Spark Plug Configuration: Straight
      • Valve Angle: 23°
      • Angle Milling: .0078 in. per cc
      • Flat Milling: .0060 in. per cc
      • Pushrod Slots: Standard
      • Stud Girdle: Standard
      • Rocker Arms: Standard
      • Lifters: Standard
      • Exhaust Pattern: Standard
      • Valve Centerline: Standard
      • Spring Pockets: May not be cut any larger or deeper than 1.550 in.
      • Accessory Bolt Holes are Drilled

      Brodix IK Series 1021004 Aluminum Cylinder Heads Related Components (each sold separately):

      • Intake Gasket: Fel-Pro 1204 or Cometic C5416
      • Head Gasket: Fel-Pro 1003 (350 ci.) 1004 (400 ci.) or Cometic C5399 (350 ci.) C5403 (400 ci.)
      • Exhaust Gasket: Fel-Pro 1404 or Cometic C5415
      • Head Bolts: ARP 134-3601 or Manley 42313
      • Head Bolt Washers: MANLEY 42102
      • Head Studs: ARP 134-4001 (6-point)
      • Recommended Intake Manifold: Brodix HP-1 or HV 1016

      FAQ

      How do you tell what Brodix heads I have?

      • Look for casting numbers or logos on the cylinder heads
      • Check the Brodix website using the part number (1021004) for specifics
      • Contact Brodix directly for identification assistance

      What degree are Brodix Track 1 heads?

      • Brodix Track 1 heads are available in both 23 and 18-degree configurations
      • The specific degree depends on the variant of the heads

      What is the flow number of the Brodix spec heads?

      • Flow numbers for Brodix spec heads vary based on intake and exhaust valve sizes
      • Refer to Brodix documentation or contact for detailed flow number information

      What is the flow number of the Brodix bb2 Xtra heads?

      • Brodix BB2 Xtra heads have varying flow numbers depending on valve sizes and configurations
      • Consult Brodix specifications or reach out for precise flow number details

      Emissions Note:

      This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

      CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    Specifications:

    Part Type
    Cylinder Head
    Accessory Bolt Holes Drilled
    Yes
    CNC-Machined Combustion Chamber
    No
    CNC-Machined Exhaust Runner
    No
    CNC-Machined Intake Runner
    No
    Camshaft Type
    Hydraulic Flat Tappet
    Combustion Chamber Volume (cc)
    64
    Cylinder Head Finish
    Natural
    Cylinder Head Material
    Aluminum
    Cylinder Head Style
    Assembled
    Damper Spring Included
    Yes
    Exhaust Port Location
    Standard
    Exhaust Valve Angle
    23
    Exhaust Valve Diameter
    1.6 in (40.64 mm)
    Exhaust Valves Included
    Yes
    Guideplates Included
    Yes
    Heat Crossover
    No
    Intake Port Location
    Standard
    Intake Runner Volume (cc)
    180
    Intake Valve Angle
    23
    Intake Valve Diameter
    2.02 in (51.308 mm)
    Intake Valves Included
    Yes
    Lock Style
    7 degree
    Locks Included
    Yes
    Machined for O-Ring
    No
    Maximum Valve Lift
    0.525 in (13.335 mm)
    Number of Springs Per Valve
    Single
    Oiling Style
    Through pushrod
    Outside Diameter of Outer Spring
    1.25 in (31.8 mm)
    Package Depth
    10.20
    Package Height
    21.00
    Package Width
    13.25
    Part Category
    Performance Parts
    Part Fitment
    Semi Universal
    Quantity
    Sold as a pair
    Retainer Material
    Chromoly steel
    Retainers Included
    Yes
    Rocker Arm Nuts Included
    No
    Rocker Arm Studs Included
    Yes
    Rocker Arms Included
    No
    Shipping Weight
    55.00
    Spark Plug Style
    Straight
    Steam Holes Drilled
    No
    Valve Cover Mounting Style
    Perimeter bolt
    Valve Guide Material
    Phosphorous bronze
    Valve Guides Included
    Yes
    Valve Seat Machine Style
    3-angle
    Valve Seat Material
    Ductile iron
    Valve Seats Machined
    Yes
    Valve Springs Included
    Yes
    Valve Stem Seal Style
    Positive stop
    Valve Stem Seals Included
    Yes
    Vendor Part Number
    1021004
  • Overview
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  • Reviews
    1021004 - Brodix Small Block Chevy IK Series Aluminum Cylinder Heads is rated 5.0 out of 5 by 3.
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