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SBC RACE READY CYL HEADS 210CC/65CC STD EXH ANGLE PLUG
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. AFR heads are available bare (without parts. Please see footnotes for additional information.
| 210cc Aluminum SBC Cylinder Heads | |||
|---|---|---|---|
| Part # | Exhaust Port | Porting Finish | Combustion Chamber |
| 1050 | Stock | Race Ready | 75cc |
| 1054 | Stock | Race Ready | 65cc |
| 1100 | Stock | Competition | 75cc |
| 1103 | Stock | Competition | 65cc |
| 1059 | Spread Port | Race Ready | 65cc |
| 1055 | Spread Port | Race Ready | 75cc |
| 1106 | Spread Port | Competition | 65cc |
| 1105 | Spread Port | Competition | 75cc |
| 210cc Race Ready Head Flow Chart | |||||||
| .200 | .300 | .400 | .500 | .550 | .600 | .650 | |
| Int | 145 | 199 | 248 | 285 | 301 | 309 | 311 |
| Exh | 110 | 158 | 192 | 210 | 214 | 220 | 222 |
| 210cc Competition Head Flow Chart | |||||||
| .200 | .300 | .400 | .500 | .550 | .600 | .650 | |
| Int | 147 | 201 | 257 | 296 | 310 | 318 | 322 |
| Exh | 120 | 160 | 214 | 225 | 229 | 235 | 237 |
Test conducted at 28"of water (pressure) on Superflow 600
Bore Size:4.060",3/4"radius plate exhaust,1 3/4"curved pipe
| Specifications&Features: | |
| Material | A356 Aluminum |
| Intake Port Volume | 210cc |
| Intake Port Dimension | 2.200"H x 1.310"W x 3/8 Radius |
| Intake Port Location | Stock |
| Exhaust Port Volume | 80cc |
| Exhaust Port Dimension | 1.420"H x 1.545"W |
| Exhaust Port Location | .250"Raised |
| Combustion Chamber Size | 65cc or 75cc |
| Valve Cover Bolt Pattern | Perimeter Bolt |
| Valve Angle | 23° |
| Valve Spring Pocket Diameter | 1.580"O.D |
| Max Valve Spring Pocket Machining | 1.750"O.D |
| Warning: Do not machine spring pad any deeper. | |
| Deck Thickness | .750" |
| Minimum Bore Diameter | 4.000" |
| Flat Mill | .006"per cc 60cc Maximum |
| Angle Mill | .009"per cc 55cc Maximum |
| Note:Angle mills might require .120" Thick intake gasket. | |
| Minimum Cross Sectional Area | Race Ready:2.100 sp in,Comp 2.115 sq. in |
| Spark Plug Dimensions | 14mm x .750"w/Gasket Seat |
| Carb # | Not Emissions Complient |
| Categories | Engine Components |
|---|---|
| Manufacturer Part Number | 1054 |
| Brand | Air Flow Research |
| Part Type | Cylinder Heads |
| Vehicle Make | Chevrolet |
| Engine Type | Small Block |
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