Small Block Chevy Motown 220 Cast Iron Cylinder Head
• 220cc Intake Ports
• 64cc Combustion Chambers
• 2.080'' Int/1.600'' Exh Valves
• 1.550'' Valve Springs, .700'' Max Lift for Mechanical Roller
• Angle Plug
• Assembled, Sold Individually
  
  1.550' dual spring, 200# @ seat, .700' max. lift, 2.08' x 1.600' valves, 220cc intake runner.

  Material: High density cast iron
  Valve Seats: Integral intake, hardened steel exhaust
  Valve Guides: Integral cast iron
  Valve Spring Seats: Machined for 1.440' springs
  Valve Size: 2.08' x 1.600' - 11/32'
  Accessory Flange: Stock locations, 7-bolt universal pattern

  Included In Assembly: Erson stainless steel valves, PC style valve seals, 1.550' valve springs, Erson 10° chrome moly retainers, and keepers.

  Recommended Installation Items:

  Head Gasket: Fel-Pro #1003 or equivalent
  Pushrods: Requires heat-treated pushrods, Use of 1.6 ratio rocker arms requires elongation of pushrod holes.
  Screw-in Studs: 3/8" or 7/16" with 7/16"-14 base thread
  Pushrod Guidplates: Flat 5/16" Erson 601 or equivalent
  Spark Plugs: Accepts 14mm .460' reach tapered seat 5/8' hex(Champion #670 or #802) or equivalent
  Intake Gasket: Fel-Pro #1205 or equivalent
  Exhaust Gasket: Fel-Pro #1404 or equivalent

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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