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AFR 210cc SBC SPEC Aluminum Cylinder Heads for all Small Block Chevys
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The most durable and cost effective SPEC head available
These heads are designed for the SPEC racing classes looking for conformity amongst competitors.
AFR's reasonably prices 210cc intake port SPEC heads for small block Chevy are the only true
out of the box SPEC head available. They require no additional work and truly meet the meaning
of affordable racing that is the intent of SPEC competitors. Our Race Ready version comes with
100% CNC ported intakes and exhaust ports and CNC ported 66cc combustion chambers. AFR's 3/4
thick head deck makes them extremely durable and dependable for circle track racing so that you
finish what you start. Standard valves are 2.080 intake and 1.600 exhaust with AFR's hardened
ductile iron interlocking valve seats. The exceptional flow characteristics, 23° valve angle,
and standard valve spacing make this the perfect head for 350 to 400 cid engines operating between
3000 and 8500 rpm. No special parts are required.
FREE Shipping on ALL AFR Heads!!!
Many SBF and SBC Head sets in stock ready to ship with free shipping, email or call now to check if your desired part number is in stock, no need to wait 4-12 weeks!
All AFR SBC Heads not "In Stock" are made to order (12 WEEK BUILD TIME) and are ordered after payment is received.
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| Kit Description |
Part Number |
Price |
Buy |
| 210cc USCS SPEC CNC Ported w/parts Angle Plug Spread Port Exhaust 66cc |
1056 |
$2017 |
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| 210cc SOD SPEC CNC Ported w/parts Angle Plug Spread Port Exhaust 66cc |
1056 |
$2017 |
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Intake Ports:
Flow Chart:
Combustion Chamber:
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Exhaust Ports:
Basic Package Components:
100% CNC Ported Combustion Chambers
100% CNC Ported Exhaust Ports
70% to 100% CNC Ported Intake Ports
3-angle Valve Job
Intake Valve, 2.080" x .100" long, AFR #7026
Exhaust Valve, 1.600" x .100" long, AFR #7056
1.550" OD Roller Valve Spring, 220 lbs. on seat, .670" maximum lift, AFR #8000
10º 1.500 OD Titanium Retainers, AFR #8505
10º Valve Locks, AFR #9005
7/16" Rocker Studs, AFR #6405
5/16" Guide Plates, AFR #6105
Valve Seals, AFR #6611
Hardened Shims, AFR #8045
Intake Valve Seats, AFR #9060
Exhaust Valve Seats, AFR #9070
Bronze Valve Guides, AFR #9050
All Accessory Holes are Predrilled & Tapped!
Specifications, Features, and 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
Important: Do not port match your intake manifold to this Fel-Pro gasket, as they do not exactly fit AFR heads.
Exhaust Port Gasket Fel Pro #1406, AFR #6835
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
Suggested Manifold Victor Jr or Super Victor, AFR #5005 & #5003
Spark Plug Starting Range Autolite 3910
Combustion Chambers 66cc
Spring Pocket can be cut to 1.750, no deeper.
Valve Spacing Standard
Rocker Arms Standard
Valve Angle 23º
Angle Mill (milling available) .008” per cc
Flat Mill (milling available) .006” per cc
Pushrods 5/16” Hardened, AFR #6601 thru #6604
Note: Milling head deck will affect flow numbers
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View the rest of our catalog:
Full Catalog
Please contact us with any questions:
2587 Dos Lomas
Fallbrook, Ca 92028
(760) 586-5617
Email: sales@TREperformance.com
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