180cc Eliminator Street Aluminum Cylinder Heads
• SB-Chevy
• 65cc Combustion Chambers
• Angle Plug
• Assembled
• Sold in Pairs, 2/pkg.
  
  
  

  Small Block Chevy 180cc Eliminator 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, 2.020' x 4.903' o.a.l.
  Exhaust Valve, 1.600' x 4.955' o.a.l.
  1.290' OD Hydraulic Roller Dual Valve Spring, 135 lbs. on seat, .600' maximum lift, max RPM 6300-6500
  7º Manley 4140 Chrome Moly Retainers
  7º Valve Locks
  3/8' Rocker Studs
  Adjustable 5/16' Guide Plates
  Viton Valve Seals
  Hardened Spring Cups
  Intake Valve Seats
  Exhaust Valve Seats
  Bronze Valve Guides
  Small Block Chevy 180cc Eliminator Street Head Specifications
  Head Torque w/Moly Lube	65-70 Ft. Lbs.
  Rocker Stud Torque	55 Ft. Lbs.
  Intake Port Gasket, 1.230' x 1.990' w/ 3/8' radius	Fel-Pro 375-1256 - DO NOT PORT MATCH Intake Manifold to Fel-Pro Gasket.
  Exhaust Port Gasket	Fel Pro 375-1404
  Head Gasket	350ci Fel Pro 375-1003 400ci Fel Pro 375-1014
  Head Bolts & Studs	Standard ARP
  Head Bolt Washers	Manley Standard
  Stud Girdle	Standard
  Suggested Manifold	Edelbrock p/n 350-3701
  Spark Plug Starting Range	AC FR3LS or 41629
  Combustion Chambers	65cc
  Spring Pocket can be cut to 1.625, no deeper.
  Valve Spacing	Standard GM L98
  Rocker Arms	Standard
  Valve Angle	23°
  Angle Mill	.008' per cc
  Flat Mill	.006' per cc
  NOTE:	Milling head deck will affect flow numbers. 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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