AFR – Airflow Research 1399 – AFR Small Block Ford 165cc Renegade Street Aluminum Cylinder Heads
Free Shipping (Continental United States only)34

AFR – Airflow Research 1399 – AFR Small Block Ford 165cc Renegade Street Aluminum Cylinder Heads

AFR – Airflow Research Model # 1399

165cc Renegade Street Aluminum Cylinder Heads

  • SB-Ford
  • 58cc Combustion Chambers
  • 3/8” Rocker Arm Studs
  • Sold in Pairs, 2/pkg.

 

SKU: 1399. Categories: , .

Product Description

 

AFR – Airflow Research 1399 – AFR Small Block Ford 165cc Renegade Street Aluminum Cylinder Heads Details

Non-Emissions Legal Renegade Cylinder Heads

  • 165cc Intake Ports
  • 68cc Exhaust Ports
    Small Block Ford 165cc Renegade Basic Package ComponentsSmall Block Ford 165cc Renegade Street Head Specifications

    100% CNC Ported Combustion Chambers
    100% CNC Ported Exhaust Ports
    100% CNC Ported Intake Ports
    Competition 5-Angle Valve Job
    Intake Valve, 1.900” 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 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
    Head Torque w/Moly Lube 100 Ft. Lbs. with 1/2” Stud
    Rocker Stud Torque 55 Ft. Lbs.
    Intake Port Gasket, 1.200” x 2.000” w/ 3/8” radius Fel-Pro 1250 – DO NOT PORT MATCH Intake Manifold to Fel-Pro Gasket.
    Exhaust Port Gasket Fel Pro 1415
    Head Gasket Fel Pro 1011-1
    Head Bolts & Studs Standard ARP
    Head Bolt Washers Manley Standard
    Head Bolt Bushings, 1/2” – 7/16” Standard ARP
    Stud Girdle Standard
    Suggested Manifold RPM Performer, Victor Jr.
    Spark Plug Starting Range Autolite 3924
    Combustion Chambers 58cc
    Spring Pocket can be cut to 1.625, no deeper.
    Valve Spacing Standard
    Rocker Arms Standard, will not accept rail rocker arms
    Valve Angle Standard
    Angle Mill (10cc Maximum Optional Mill) .008” per cc
    Flat Mill (4cc Maximum Optional Mill) .006” per cc