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AFR 165cc Renegade SBF Bare Cylinder Heads, Emissions-Legal, No Parts

AFR 1403
AFR`s 165cc "Street" heads are the preferred choice over re-worked factory heads. They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, in addition these are the only AFR heads that are compatible with the OEM piston valve relief. Recommended for street, towing, or street/strip engines with displacements up to 351 cubic inches, operating up to 6000 RPM. Legal for 1995 and older emissions controlled vehicles under CARB EO #D-250-3 (Part numbers 14xx). Machining options are available to customize AFR Heads to your specific build.

Note: Head comes completely bare, no parts.

*Notice Pictures are for reference heads would come bare, no parts.
Shipping: FREE continental USA ground shipping on ALL AFR Cylinder Heads
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Sale: $1,818.28
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Description

The Small Port, High Velocity, Torque Monster! - Information below is referring to fully assembled heads.
For the ultimate small block Ford street car, you’ve got to use AFR’s all new 165cc emissions legal aluminum cylinder heads. Unlike some aftermarket heads, AFR’s Ford cylinder head (CARB EO #D-250-3) fits all your stock components; no special parts are required! With lightweight 8mm 1.900” intake valves, 1.600” exhaust valve, combustion chamber volume of 58cc (60cc for pedestal mount heads), and 68cc exhaust ports, AFR’s new 165cc Ford aluminum cylinder head is perfect for 289 and 302 engines operating from idle to 6000 rpm. The non-emissions 165cc aluminum cylinder heads come ready for the maximum street/strip Small Block Ford performance possible.  They include the exact same components as the emissions legal heads, but do not have the ports for smog compliance. Performance wise the emissions legal and non-emissions heads are identical. A 3/4" thick head deck makes any AFR head ideal for nitrous or blower applications, even with the standard 68cc exhaust ports. These heads will not accept shaft mount rocker arms. Hardened push rods required.

Basic Package Components Part #
100% CNC Ported Combustion Chambers
100% CNC Ported Exhaust Ports
100% CNC Ported Intake Ports
Competition 5-angle Valve Job
 

Specifications, Features, and Optional Supporting Components
Head Material

A356 Aluminum

Intake Port Volume 165cc
Intake Port Dimension 2.060" H x 1.250" W 3/8 Radius
Intake Port Location
Stock
Exhaust Port Volume 68cc
Exhaust Port Dimension 1.355" H x 1.360" W
Exhaust Port Location Stock
Combustion Chamber Size 58cc or 60cc
Valve Cover Bolt Pattern
Perimeter Bolt
Valve Angle 20°
Valve Spring Pocket Diameter 1.460" O.D
Max Valve Spring Pocket Machining

1.625" O.D

Deck Thickness
.750"
Minimum Bore Diameter 4.000"
Flat Mill .006" per cc 54cc Maximum
Angle Mill .009" per cc 48cc Maximum
Minimum Cross Sectional Area
1.935 sq. in
Note:Angle mills might require a .120" Thick intake gasket.
Spark Plug Dimensions 14mm x .750" w/Gasket Seat
Carb EO#
D-250-3
Head Bolt Diameter 1402 & 1472
7/16"
Head Bolt Diameter 1399

1/2"

Intake Port Gasket, Fel-Pro #1250 AFR #6828
Exhaust Port Gasket, Fel-Pro #1415 AFR #6837
Head Gasket, 302/351 Windsor, Fel-Pro #1011-1 AFR #6808
SBF 7/16" Head Bolt Kit, ARP #154-3701 AFR #6823
SBF 7/16" Bolt, Head Stud Kit, ARP #254-4401 AFR #6822
1/2" Bolt - 7/16" Thread Head Bolts, ARP 254-3708 AFR #6819
Head Bolt Washer Kit, Manley AFR #6820
Stud Girdle (AFR Specific) AFR #6807
Suggested Manifold Performer or Performer RPM
Spark Plug Starting Range Autolite 3924
Important: Do not port match you intake manifold to any Fel-Pro gasket as it does not precisely match AFR heads.
Note: Milling head deck will affect flow numbers.

Details

Shipping Information

  • Item Requires Shipping
  • 65.0 lbs.
  • W12.0000” x H12.0000” x L24.0000”
  • Free Basic Shipping
  • This item ships in its own box.
  • FREE continental USA ground shipping on ALL AFR Cylinder Heads

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