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Brodix 1458001

13° 4.500 Bore Spacing Series Cylinder Heads Finished & CNC Ported

Brodix 1458001


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Estimated ship date 03/05/18 if Ordered Today
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Brodix 1458001 13° 4.500 Bore Spacing Series Cylinder Heads Finished & CNC Ported $4,866.62
13° 4.500 Bore Spacing Series Cylinder Heads
  • Finished & CNC Ported
  • 290cc Intake Ports
  • 49cc Combustion Chambers
  • 2.200'' Intake / 1.600'' Exhaust Valve Sizes
  • Angle Plug
  • Bare, 2/pkg.

  • Brodix 1458001 Details

    13° 4.500 Bore Spacing Series Cylinder Heads

    This head is sold as an unassembled bare casting. It is finished machined and includes valve guides and valve seats installed. This head does NOT include studs, valves, springs retainers or locks.

    Cylinder Head Specifications
  • Intake Port Volume: 290cc
  • Combustion Chamber Volume: 49cc
  • Valve Sizes: 2.200'' Intake Size / 1.600'' Exhaust Size
  • Spark Plug Configuration: Angled

    Facts and Related Components
  • Torque Heads: 70 ft-lb.
  • Torque Rocker Studs: 40-45 ft-lb.
  • Intake Gasket: Custom Hand Fabricated
  • Head Gasket: Fel-Pro p/n 375-26476
  • Exhaust Gasket: Custom Hand Fabricated
  • Valve Cover Gasket: Cometic p/n 245-VC261188ML
  • Head Studs: Brodix SK HSSB 13/45
  • Spark Plug Specs: 14mm Thread, .750'' (3/4'') Reach, Gasket Seat
  • Valve Angle: 13°
  • Angle Milling: .0065'' per cc
  • Flat Milling: .0055'' per cc
  • Pushrod Slots: Cut
  • Stud Girdle: N/A
  • Rocker Arms: Jesel or T&D Shaft System
  • Lifters: .180'' Offset
  • Pushrods: Special Length
  • Pistons: Special 13°
  • Exhaust Pattern: Stahl
  • Valve Centerline: 88/184
  • Spring Pockets: 1.550'' out of the box, May be cut to 1.625'' - No larger or deeper
  • Accessory Bolt Holes are Drilled
  • Intake Face Angle: Brodix 5°
  • Recommended Intake Manifold: Edelbrock p/n 350-2845 for Standard Deck; Edelbrock p/n 350-28458 for Tall Deck

  • Specifications:

    Manufacturer's Part Number:

    Spread or Symmetrical Port Locations!
    10°, 12° or 13° Intake & Exhaust Valve Angles

    The Brodix 4.500'' bore spacing series opens a whole new world of development for the small block Chevrolet compatible engine. This 4.500'' bore spacing feature allows for a cylinder bore of 4.250'' to be utilized which greatly enhances durability and airflow. This new series offers a variety of different valve angles, port locations, and port sizes. Special components needed for proper installation include: headers, shaft rocker system, sheet metal valve covers, head stud kit, and cam core. Every casting is poured from A-356 virgin aluminum and tested before Brodix utilizes their in-house processes such as finish machining and heat treating to assure that you receive the best products for your hard-earned money. The industry standard has been taken to the next level with modernized CNC porting. Sold in Pairs. !