-= CPR - AirFlow Research Small Block Ford Heads - 205cc =-
CPRPARTS.COM, Your High Performance Source!

AFR 205cc SBF Race Head

The Most Powerful Standard Street/Strip Head Ever

If you’re looking for the world’s finest street/strip head available, AFR’s 205 head is your answer. With 2.080 intake valves, 1.600 exhaust valves this head moves tremendous volumes of air through conservative runner volumes, spelling big torque and horsepower numbers. With combustion chamber volumes of 58cc accompanied by 70cc exhaust parts which are raised .125 higher than stock, AFR’s new 205cc is the ultimate choice for 331 through 392 engines operating from 3500 RPM to 8000 RPM. AFR’s trademark 3/4” thick head deck makes them ideal for heavy nitrous or blower applications. With available optional nitrous or blower exhaust ports featuring 75cc, 80cc ultra high flow exhaust ports.

Hold mouse over image to see flow specs.


205cc SBF Race Head Part Numbers

CNC Ported Pairs of Cylinder Heads Complete With Parts and Ready to Install

 CNC Street Ported Heads


 Part Number

 205cc Race Head, Stud, 60cc 1450 $1699.99 Buy Now

 Stage 1- Bare Heads No Porting or Parts


 Part Number

 190cc Race Head, Stud, 55cc - No CNC Porting 145 Buy Now

 205cc Nitrous Exhaust Port


 Part Number

 75cc 0-150 NOS or 8-12 lbs. Boost 1452 Buy Now

Basic Package Components

100% CNC Ported Combustion Chambers
100% CNC Ported Exhaust Ports
100% CNC Ported Intake Ports
Competition 3-angle Valve Job
Intake Valve, 2.080” x 100L, AFR #7026
Exhaust Valve, 1.600” x 100L, AFR #7056
1.550” OD Roller Dual Valve Spring with dampner, 210 lbs. on seat, .670” maximum lift, AFR #8000
10º 4140 Chrome Moly Steel Retainers, AFR #8510
10º Valve Locks, AFR #9005
7/16” Rocker Studs, AFR #6405
5/16” Guide Plates, AFR #6107
Valve Seals, AFR #6611
Hardened Shims, AFR #6329
Intake Valve Seats, AFR #9058
Exhaust Valve Seats, AFR #9069
Bronze Valve Guides, AFR #9049
Special orders available upon request.

All Accessory Holes are Predrilled & Tapped!

Specifications, Features, and Supporting Components

Head Torque 100 Ft. Lbs. with 1/2” stud
Rocker Stud Torque 55-60 Ft. Lbs.
Intake Port Gasket, 1.280” x 2.100” with 3/8” radius AFR #6832
Exhaust Port Gasket Fel Pro #1487, AFR #6839
Head Gasket 1962-82 Fel Pro #1011-1, AFR #6808
1983-93 Fel Pro #1011-2, AFR #6809
Head Bolts & Studs Standard ARP, AFR #6318,6317
Head Bolt Washers Manley, AFR #6320
Stud Girdle Standard
Suggested Manifold Vic Jr., Super Victor
Spark Plug Starting Range Autolite 3922
Combustion Chambers 60cc
Spring Pocket can be cut to 1.625, no deeper.
Valve Spacing Standard
Rocker Arms Standard (will not accept rail rockers)
Valve Angle Standard
Angle Mill (6cc Maximum Mill) .008” per cc
Flat Mill (3cc maximum Mill) .006” per cc