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Brodix 2068000 - Brodix Race-Rite Big Block Chevy Aluminum Cylinder Heads

Brodix 2068000 - Brodix Race-Rite Big Block Chevy Aluminum Cylinder Heads
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Brodix#158-2068000

Race-Rite STS Big Block Chevy 2 PLUS Cylinder Head
  • Bare

    Brodix 2068000 - Brodix Race-Rite Big Block Chevy Aluminum Cylinder Heads Details

    Race-Rite STS Big Block Chevy 2 PLUS Rectangle Port Bare Cylinder Head

  • 119cc Combustion Chambers

    Cylinder Head Specifications

  • Intake Port: 320cc
  • Chamber Volume: 119cc
  • Valve Seat Sizes: Intake 2.250'' / Exhaust 1.880''
  • Spring pocket machined to accept 1.550'' diameter springs
  • Plug Angle: Angle
  • Exhaust Pattern: Standard
  • Valve Centerline: Standard

    Facts and Related Components

  • Torque Heads: 70 ft-lb.
  • Torque Rocker Studs: 40-45 ft-lb.
  • Intake Gasket: Fel-Pro p/n 375-1252-3 or similar
  • Head Gasket: 4.310'' Fel-Pro p/n 375-1027 / 4.540'' p/n 375-1017
  • Exhaust Gasket: Fel-Pro p/n 375-1411 or similar
  • Head Bolts: ARP p/n 070-135-3601
  • Head Studs: ARP p/n 070-135-4001 (6-point) or similar
  • Accessory bolt holes are drilled
  • Spark Plug Specs: 14mm Thread, .750'' (3/4'') Reach, Gasket Seat
  • Spring Pockets: May be step cut to 1.625'' *Call Brodix for details
  • Valve Angle: 26° and 4° Intake; 17° and 4° Exhaust
  • Angle Milling: .0066'' per cc
  • Flat Milling: .0050'' per cc
  • Pushrod Slots: Standard
  • Stud Girdle: Standard
  • Rocker Arms: Standard
  • Lifters: Standard
  • Pushrods: Check pushrod clearance with head installed on the engine block before final assembly
  • Will fit Mark IV, Gen V, and Gen VI blocks

  • Brodix 2068000 - Brodix Race-Rite Big Block Chevy Aluminum Cylinder Heads

    +90hp Over Other Iron Heads!

    Finally, the most user-friendly big block head on the market has been developed. The Brodix Big Block Chevy Race Rite 26° Cylinder Head bolts directly in place of stock cast iron heads without you having to shop for a new intake manifold and pistons. The most important improvement is that the exhaust ports are in the stock location eliminating header or manifold interference. The Race-Rite oval and rectangle port heads are filled with years of Brodix racing technology. They help build horsepower for the budget minded racer looking to take a step up without big hit to the wallet. Race Rite is the answer for more horsepower, a hassle-free installation, and a great-looking engine compartment! Made in the USA!

    Note: Sold Individually


      VALVE SPRING Specs
     1.550'' Diameter Valve Spring
      for Mechanical Flat Tappet & Hydraulic Roller Lifter Cam
  • Spring Pressure Open: 400 lbs.
  • Spring Pressure Closed: 140 lbs.
  • Installed Height: 1.950''
  • Max Lift: .600''
  •  1.550'' Diameter Valve Spring
      for Mechanical Roller Lifter Cam
  • Spring Pressure Open: 550 lbs.
  • Spring Pressure Closed: 240 lbs.
  • Installed Height: 1.950''
  • Max Lift: .700''
  •  1.625'' Diameter Valve Spring
      for Mechanical Roller Lifter Cam
  • Spring Pressure Open: 745 lbs.
  • Spring Pressure Closed: 250 lbs.
  • Installed Height: 2.050''
  • Max Lift: .800''
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