Warning: include(../header.php) [function.include]: failed to open stream: No such file or directory in /home/airflow/public_html/210sbc_rh.php on line 4

Warning: include() [function.include]: Failed opening '../header.php' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/airflow/public_html/210sbc_rh.php on line 4

AFR 210cc SBC Eliminator Racing Cylinder Head

The Most Powerful Standard Racing Head Available

AFR 210 SBC Cylinder HeadThese reasonably priced AFR 210cc intake port small block Chevy angle plug cylinder heads are available in two stages of performance. The Race Ready version features 100% CNC ported intakes while the higher flowing Competition version features 100% CNC ported intakes with greater detail. Both come with 100% CNC ported combustion chambers and 80cc exhaust ports with a 3/4” thick head deck (ideal for nitrous or blower applications). Standard valves are lightweight 8mm 2.080 intake and 1.600 exhaust with AFR’s hardened ductile iron interlocking valve seats. The exceptional flow characteristics, 23º valve angle, and standard valve spacing make this the perfect head for 350 to 400 cid engines in bracket drag cars, sportsman oval trackers, and highly modified street class cars operating between 3000 and 7500 rpm (higher rpm ranges possible depending on combination of parts).The 210cc aluminum cyilnder heads are available in either standard or spread port exhaust. No special parts are required (see footnotes here). Dual valve cover bolt pattern is standard. Exhaust port is raised .250 over GM L98 cyilnder heads.

 


210cc SBC Aluminum Cylinder Head Street Flow Chart

SBC Flow Chart 1

 

210cc SBC Aluminum Cylinder Head Comp. Flow Chart

SBC Flow Chart 2

 

 


210cc SBC Racing Cylinder Head Part Numbers

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

 Race Ready CNC Strip Ported Cylinder Heads

 Description

 Part Number

 210cc Racing Head, Angle Plug, Standard Exhaust, 75cc 1050
 210cc Racing Head, Angle Plug, Spread Port Exhaust, 65cc 1059
 210cc Racing Head, Angle Plug, Standard Exhaust , 65cc 1054

 Competition Package CNC Ported Cylinder Heads

 Description

 Part Number

 210cc Racing Head, Angle Plug, Standard Exhaust, 75c 1100
 210cc Racing Head, Angle Plug, Spread Port Exhaust, 65cc 1106
 210cc Racing Head, Angle Plug, Standard Exhaust, 65cc 1103

Not legal for sale or use on pollution controlled motor vehicles in the United States.


Basic Package Components Part #
100% CNC Ported Combustion Chambers
100% CNC Ported Exhaust Ports
100% CNC Ported Intake Ports
3-angle Valve Job
Intake Valve, 2.080" x .100" long AFR #7255
Exhaust Valve, 1.600" x .100" long AFR #7254
1.550" OD Roller dual valve spring w/ dampener,
225lbs on seat, .710" maximum lift (upgrades available)

AFR #8000
10° 4140 Chrome Moly Retainers AFR #8511
10° Valve Locks AFR#9009
7/16" Rocker Studs AFR #6405
5/16" Guide Plates AFR#6110
Valve Seals AFR #6612
Hardened Shims AFR #8045
Intake Valve Seats AFR #9060
Exhaust Valve Seats AFR#9070
Bronze Valve Guides AFR#9051

Special orders available on request.

Specifications, Features, and Optional Supporting Components
Head Torque 65-70 ft. lbs
Rocker Stud Torque 55-60 ft. lbs
Intake Port Gasket, 1.310" X 2.180" w/ 3/8" radius AFR #6820 or Fel-Pro #1206
Intake Gasket Option, 1.280" X 2.090" Fel-Pro #1206, AFR #6810
Exhaust Port Gasket Fel-Pro #1405, AFR #6834
Head Gasket 350cid Fel-Pro #1003, AFR #6800
  400cid Fel-Pro #1014, AFR #6802
Head Bolts & Studs Standard ARP, AFR #6310 & #6305
Head Bolt Washers Manley, AFR #6320
Stud Girdle GM L98 AFR #6200
Suggested Manifold Victor Jr or Super Victor, AFR #5005 & #5033
Spark Plug Starting Range

Autolite 3910

Combustion Chambers 65cc or 75cc
Spring Pocket can be cut to 1.750, no deeper  
Valve Spacing GM L98
Rocker Arms GM L98
Valve Angle 23°
Angle Mill (milling options available) .008" per cc
Flat Mill (milling options available) .006" per cc
Pushrods 5/16" Hardened AFR #6601 - #6604

Important: Do not port match your intake manifold to this Fel-Pro gasket, as they do not exactly fit AFR heads.

Note: Milling head deck will affect flow numbers. Angle mills might require a .120 thick intake gasket.


AIR FLOW RESEARCH | 28611 W. Industry Drive | VALENCIA, CA 91355 | 661-257-8124

Terms, Policies and Warranties
©1997-2001Airflow Research All Rights Reserved