BP PB 5000 Series Cylinder Head
• CNC Ported
• 4.750'' Bore Only
• 515cc Oval Intake Ports
• 80cc Combustion Chambers
• 2.520'' Intake / 1.860'' Exhaust Valve Sizes
• Bare, 1/pkg.
  
  

  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 rocker studs, valves, springs, retainers or locks.

  Cylinder Head Specifications
• Intake Port Volume: 515cc - Oval Port
• Combustion Chamber Volume: 80cc
• Valve Sizes: 2.520' Intake / 1.860' Exhaust ( 11/32' Stem Diameter )
• Spark Plug Configuration: Angled
  Facts and Related Components
• Torque Heads: 70 ft-lb.
• Torque Rocker Studs: 40-45 ft-lb.
• Intake Gasket: Brodix MG 5010 (p/n 158-MG5010), Fel-Pro 1223 (.030'-.120' Thick)
• Head Gasket: Fel-Pro 26465 (p/n 375-26465), 26466 (p/n 375-26466) or 26467 (p/n 375-26467) (.041'-.053' Thick)
• Exhaust Gasket: Brodix MG 5020 (p/n 158-MG5020), Fel-Pro 1696 (p/n 375-1696)
• Head Studs: Available Exclusively from Brodix - Brodix SK HS PB 5000
• Spark Plug Specs: 14mm Thread, .750' (3/4') Reach, Gasket Seat
• Valve Angle: 15° and 4° Intake, 6° and 4° Exhaust
• Angle Milling: N/A
• Flat Milling: .0055' per cc
• Pushrod Slots: Standard
• Pushrods: Check pushrod clearance with head installed on the engine block before final assembly
• Rocker Arms: Shaft Mounted System - T&D 3075, Jesel KPS 319132
• Lifters: Standard
• Pistons: 15° x 6° Valve Angle Piston
• Spring Pockets: May not be cut any larger or deeper than 1.750'
• Accessory Bolt Holes are Not Drilled
• Recommended Intake Manifold: Brodix PM 1950* (p/n 158-PM1950) / Custom Sheet Metal Fab'd Intake manifold (*Must be used with intake manifold adapter kit)

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.

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