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AFR – Airflow Research 0916 – AFR Small Block Chevy 180cc Eliminator Street Aluminum Cylinder Heads

$1,648.03

AFR – Airflow Research Model # 0916

180cc Eliminator Street Aluminum Cylinder Heads

  • SB-Chevy
  • 65cc Combustion Chambers
  • Straight Plug
  • Assembled
  • Sold in Pairs, 2/pkg.

 

SKU: 0916. Categories: , .

Product Description

AFR – Airflow Research 0916 – AFR Small Block Chevy 180cc Eliminator Street Aluminum Cylinder Heads Details

Straight Spark Plug Design

  • 180cc Intake Port
  • 64cc Exhaust Port 
    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 1256 – DO NOT PORT MATCH Intake Manifold to Fel-Pro Gasket.
    Exhaust Port Gasket Fel Pro 1404
    Head Gasket 350ci Fel Pro 1003
    400ci Fel Pro 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.