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Brodix 9991018

Head Hunter 229 Series Top End Kit 350ci SB-Chevy

Brodix 9991018
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Product images may differ from actual product appearance.

158-9991018

jegs shipping
Ships 12/23/16 if Ordered Today
Truck Freight: $99.00
Brodix 9991018 Head Hunter 229 Series Top End Kit 350ci SB-Chevy $3,940.89
Head Hunter 229 Series Top End Kit
  • 350ci SB-Chevy
  • 229cc Intake Ports
  • 68cc Combustion Chambers
  • 2.125'' Intake / 1.600'' Exhaust Valves
  • 1.550'' Dia. Springs - 240# Seat Pressure
  • Titanium Retainers
  • Angle Plug
  • Assembled Heads

  • Brodix 9991018 Details

    Head Hunter 229 Series Cylinder Heads

  • 68cc Combustion Chambers
  • Small Block Chevy Top End Kits Include:
  • Complete Cylinder Heads
  • Intake Manifold (4150 Series)
  • Tall Cast Aluminum Valve Covers with Studs and Nuts
  • Valve Cover, Intake, Exhaust, Carburetor and Head Gaskets
  • Head Bolts with Washers
  • Intake Bolts with Washers
  • Spark Plugs
  • Brodix Hat

    Cylinder Head Specifications
  • Intake Port Volume: 229cc
  • Combustion Chamber Volume: 68cc
  • Valves: 2.125'' dia. x 5.065'' o.a.l. Intake / 1.600'' dia. x 5.065'' o.a.l. Exhaust ( 11/32'' Stem Diameter )
  • Valve Springs: 1.550'' Diameter - Open Pressure: 550 lbs.; Closed Pressure: 240 lbs.; Installed Height: 1.950''; Max Lift: .700''
  • Spring Retainers: 1.550'' 10° Titanium
  • Rocker Studs: 7/16''
  • Guide Plates: 5/16''
  • Valve Seals: 11/32''
  • Spark Plug Configuration: Angled

    Facts and Related Components
  • Torque Heads: 70 ft-lb.
  • Torque Rocker Studs: 40-45 ft-lb.
  • Intake Gasket: Brodix p/n 158-MG1229
  • Head Gasket: Fel-Pro p/n 375-1003 (350ci) or Cometic p/n 245-C5399 (350ci)
  • Exhaust Gasket: Fel-Pro p/n 375-1406 or Cometic p/n 245-C5415
  • Head Bolts: ARP p/n 070-134-3601 or Manley p/n 660-42313
  • Head Bolt Washers: MANLEY p/n 660-42102
  • Head Studs: ARP p/n 070-234-4301 (12-point)
  • Spark Plug Specs: 14mm Thread, .750'' (3/4'') Reach, Gasket Seat
  • Valve Angle: 23°
  • Angle Milling: .0078'' per cc
  • Flat Milling: .0060'' per cc
  • Pushrod Slots: Standard
  • Stud Girdle: Brodix BR 6440 (p/n 158-BR6440)
  • Rocker Arms: Standard, T&D Economy 40/60 2256, Jesel 40/60 Shaft System KPS 01302
  • Lifters: Standard
  • Exhaust Pattern: Standard
  • Valve Centerline: 40/60
  • Spring Pockets: May not be cut any larger or deeper than 1.550''
  • Accessory Bolt Holes are Drilled
  • Recommended Intake Manifold: Brodix HV 1017 (p/n 158-HV1017) / HV 1018 (p/n 158-HV1018)

  • Specifications:

    Manufacturer's Part Number:
    9991018

    Flows 325 to 345 CFM at .700'' Lift!
    23° Intake & Exhaust Valve Angles

    The Brodix Small Block Chevy Head Hunter Series Aluminum Cylinder Heads are only getting better. The three oval-shaped heads in this arsenal include a 229cc intake port flowing 325 cfm (50° intake/45° exhaust valve seat angle), a 225cc raised intake port flowing over 335 cfm (52° intake/55° exhaust valve seat angle), and a 234cc raised intake port flowing over 345 cfm (52° intake/55° exhaust valve seat angle). Head Hunters are at the top of the 23-degree class, these heads come standard with all the finest qualities Brodix has to offer! 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. Other features include a thick deck surface that is compatible with nitrous, drilled and tapped holes on the ends for standard drive accessories, phosphorous bronze valve guides and hardened valve seats installed for unleaded fuel. Sold in Pairs. Made in the USA!

      VALVE SPRING   Specs
      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''
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