235cc Eliminator Race Aluminum Cylinder Heads
• SB-Chevy
• Competition Package CNC Porting
• 70cc Combustion Chambers
• Standard Exhaust Port Configuration
• Angle Spark Plug
• Bare Head Only
• Sold in Pairs, 2/pkg.
  
  
  This is an unassembled bare cylinder head with valve guides and valve seats installed only. Does not include any parts such as valves, springs, spring components, studs or guideplates.
  
  

  Small Block Chevy 235cc Eliminator Race Basic Package Components
  100% CNC Ported Combustion Chambers
  100% CNC Ported Exhaust Ports
  100% CNC Ported Intake Ports
  Competition 5-Angle Valve Job
  Intake Valve Size - 2.125' (Valve not included)
  Exhaust Valve Size - 1.600' (Valve not included)
  Intake Valve Seats
  Exhaust Valve Seats
  Bronze Valve Guides
  Small Block Chevy 235cc Eliminator Race Head Specifications
  Head Torque w/Moly Lube	65-70 Ft. Lbs.
  Rocker Stud Torque	55 Ft. Lbs.
  Intake Port Gasket, 1.310' x 2.180' w/ 3/8' radius	Fel-Pro 375-1206 - DO NOT PORT MATCH Intake Manifold to Fel-Pro Gasket.
  Exhaust Port Gasket	Fel Pro 375-1405
  Head Gasket	350ci Fel Pro 375-1004 400ci Fel Pro 375-1014
  Head Bolts & Studs	Standard ARP
  Head Bolt Washers	Manley Standard
  Stud Girdle	AFR Offset 033-6208
  Suggested Manifold	AFR p/n 033-4801, AFR p/n 033-4802 or Edelbrock Vic Jr p/n 350-2975 or Super Victor p/n 350-2925
  Spark Plug Starting Range	Autolite 3910
  Combustion Chambers	70cc
  Intake Port	235cc
  Exhaust Port	80cc+
  Spring Pocket can be cut to 1.680, no deeper.
  Valve Spacing	60/40
  Rocker Arms	.450' Offset / Shaft Mount
  Valve Angle	23°
  Angle Mill	.008' per cc
  Flat Mill	.006' per cc
  NOTE:	Flat and Angle mills might require a .120' thick head gasket.

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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