210cc SBC "Eliminator" 23° Racing Head

The Most Powerful Standard Racing Head Available

AFR's 210cc "Race Ready" and "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for race applications and aggressive street/ strip builds up to 400 cubic inches, operating up to 6500- 6800 RPM. Component upgrade and machining options are available to customize AFR Heads to your specific build here.

210cc SBC Aluminum Cylinder Head Street Flow Chart

Tested on 4.060 Bore

SBC 210cc Cylinder Head Flow Chart

210cc SBC Aluminum Cylinder Head Comp. Flow Chart

Tested on 4.060 Bore

SBC 210cc Competition Cylinder Head Flow Chart
Included Components
100% CNC Ported Combustion Chambers
100% CNC Ported Exhaust Ports
100% CNC Ported Intake Ports
Competition 5-angle Valve Job
AFR #7255 8mm Bead Lock Intake Valve, 2.080" x 5.000" Overall Valve Length
AFR #7254 8mm Bead Lock Exhaust Valve, 1.600" x 5.030" Overall Valve Length
AFR #8000 PAC Racing Spring 1.550" OD Solid Roller Dual Valve Spring, 220 lbs on seat, .710" maximum lift, Max RPM 7200-7400
AFR #8511 Manley 10° Steel Retainers 1.500" O.D x 1.120" I.D x .705" I.D
AFR #9009 10° Bead Lock Valve Keepers
AFR #6405 ARP 7/16" Rocker Studs
AFR #6103 Adjustable 5/16" Guide Plates
AFR #6612 Viton Valve Seals .600" O.D x .495" I.D
AFR #8048 Hardened Valve Spring I.D Locator 1.550" O.D x .780" I.D
AFR #9060 Ductile Iron Intake Valve Seats 2.200" O.D x 1.750" I.D x .375" Deep
AFR #9070 Ductile Iron Exhaust Valve Seats 1.696" O.D x 1.325" I.D x .305" Deep
AFR #9051 8 mm Bronze Valve Guides .502" O.D x 2.100" O.A.L



Specifications & Features:
A356 Aluminum Material
210cc Intake Port Volume
2.240" H x 1.310" W 3/8 Radius Intake Port Dimension
Stock Intake Port Location
80cc Exhaust Port Volume
1.420" H x 1.545" W Exhaust Port Dimension
.250" Raised Exhaust Port Location
65cc or 75cc Combustion Chamber Size
Perimeter Bolt Valve Cover Bolt Pattern
23° Valve Angle
1.580" O.D Valve Spring Pocket Diameter
1.750" O.D Max Valve Spring Pocket Machining
Warning: Do not machine spring pad any deeper.
.750" Deck Thickness
4.000" Minimum Bore Diameter
.006" per cc 60cc Maximum Flat Mill
.009" per cc 55cc Maximum Angle Mill
Race Ready: 2.100 sp in, Comp 2.115 sq. in Minimum Cross Sectional Area
14mm x .750" w/Gasket Seat Spark Plug Dimensions
Not Emissions Complient Carb EO#

Note: Angle mills might require .120" Thick intake gasket.


Recommended Components:
AFR #6820 Intake Gasket, Fel-Pro #1206
Important: Do not port match your intake manifold to Fel-Pro gasket as it does not precisely fit AFR heads.
AFR #6835 Exhaust Port Gasket, Fel-Pro #1405
AFR #6800 Head Gasket, 350cid Fel-Pro #1003
AFR #6802 Head Gasket, 400cid Fel-Pro #1014
AFR #6310 SB Chevy Head Bolt Kit, ARP #134-3701
AFR #6305 SB Chevy Head Stud Kit, 12 Point Nuts, ARP #234-4301
AFR #6320 Head Bolt Washers, Manley
AFR #6200 Stud Girdle GM L98
AFR Titan TXR #4801 Suggested Manifold
AFR Titan TXS #4802 Suggested Manifold
Autolite 3922 Spark Plug Starting Range
 Model      Product Name   Price   Buy Now 
 1050   AFR SBC 210cc Race Ready Heads, standard exhaust, 75cc chambers, complete w/parts   AFR SBC 210cc Race Ready Heads, standard exhaust, 75cc chambers, complete w/parts   $1,707.00  Buy Now 
 1054   AFR SBC 210cc Race Ready Heads, standard exhaust, 65cc chambers, complete w/parts   AFR SBC 210cc Race Ready Heads, standard exhaust, 65cc chambers, complete w/parts   $1,707.00  Buy Now 
 1100   AFR SBC 210cc Competition Package Heads, standard exhaust, 75cc chambers, complete w/parts   AFR SBC 210cc Competition Package Heads, standard exhaust, 75cc chambers, complete w/parts   $2,109.00  Buy Now 
 1103   AFR SBC 210cc Competition Package Heads, standard exhaust, 65cc chambers, complete w/parts   AFR SBC 210cc Competition Package Heads, standard exhaust, 65cc chambers, complete w/parts   $2,109.00  Buy Now 
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Air Flow Research | 28611 W. Industry Drive | Valencia, CA 91355 | 661-257-8124

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