AFR 210cc SBC Cylinder Heads
Includes 100% CNC ported combustion chambers, intake ports, and exhaust ports along with a competition 3 angle valve job. Includes 7/16 rocker studs, 5/16 guide plates, 1.540" OD solid roller dual valve springs (225 lbs. on seat, .710" maximum lift with upgrades available), 2.080" intake valves, 1.600" exhaust valves, 65cc or 75cc combustion chambers, 80cc exhaust ports, 10 degree 4140 chrome moly steel retainers and 10 degree valve locks with bronze guides.
FREE Shipping on ALL AFR Heads!!!
SALE: $1,543.00
These 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 65cc or 75cc 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, 23° 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 cylinder heads are available in either standard or spread port exhaust. No special parts are required. Dual valve cover bolt pattern is standard. The exhaust ports are raised .250" over a standard GM L-98 cylinder head.
Note:
2.080 valves will require aftermarket pistons notched for valve clearance.
Basic Package Components:
100% CNC Ported Combustion Chambers100% CNC Ported Exhaust Ports
100% CNC Ported Intake Ports
Competition 3-angle Valve Job
Intake Valve, 2.080" x .050" long, AFR #7018
Exhaust Valve, 1.600" x .050" long, AFR #7057
1.540" OD Roller Valve Spring, 225 lbs. on seat, .710" maximum lift, AFR #8000
10 degree 4140 Chrome Moly Retainers, AFR #8510
10 degree 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:
Rocker Stud Torque 55-60 Ft. Lbs.Intake Port Gasket, 1.310"x2.180" 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
Stud Girdle AFR #6206
Suggested Manifold Victor Jr, Super Victor, or HV1000, AFR #5005, #5003, or #5065
Spark Plug Starting Range Autolite 3910
Combustion Chambers 65cc or 75cc
Spring Pocket can be cut to 1.575, no deeper.
Valve Spacing 60/40
Rocker Arms Standard
Valve Angle 23 degrees
Angle Mill (milling available) .008" per cc
Flat Mill (milling available) .006" per cc
Pushrods 5/16" Hardened, AFR #6601 through #6604
Note: Milling head deck will affect flow numbers
- # AFR210cc
- 65.0 lbs.
- Available
- New
- FREE SHIPPING ON ALL AFR HEADS
