Small Block Ford Heads

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Ranking of small block Ford cylinder heads flowed at 28" water column differential pressure. If you have any SBF flow data please send a copy to Tom Rauch 371 Dean Rd. Barnesville, GA 30204

TYPE Intk

valve

 Exhst Int .100 Int .200 Int .300 Int .400 Int .500 Int .600 Exh .100 Exh .200 Exh .300 Exh .400 Exh .500 Exh .600
valve
E7TE-AA 1.78 1.46 55.4 101.3 140.9 150.8 164.6   42 78.9 102.4 111 114.2  
289 Standard 1.78 1.45 44.9 91.2 132.5 154.5 168 166.5 41 71.6 95.1 111 120.1 124.8
289 Hi Perf. 1.78 1.45 55.3 98.8 139.5 160.5 169.5 177 41.1 71.9 98.2 113 121 125.1
351W  D0OE 1.84 1.54 58.7 105.6 152 171 181.5 189 51.8 90.4 106.8 113 114.8 115.4
World Prd Windsor Jr. 1.94 1.6 54 105 141 170 186 195 47 101 125 140 148 154
GT-40 1994 Cobra stock 1.84 1.54 54 107 157 183 192 196 47 94 119 128 128 129
GT-40P Explorer 1.84 1.46 61 128 169 195 196 193 52 90 123 135 139 142
351C 2bbl 2.03 1.67 68.5 142.2 189 199.5 196.5 198 57.2 89.7 120.2 144 159.6 162.7
J302 FRP 2.02 1.6 63 120 165 191 210 210 52 104 119 135 140 143
GT-40Y FRP 1.94 1.54 64 114 167 199 213   52 98 128 137 134  
GT-40X FRP 1.94 1.54 65.2 126.7 172.5 202.5 216 214.8 52.7 105 145.3 149 149.1 149.1
E7TE-AA ported 1.9 1.6 64.2 123.4 175.8 204.3 217.2   63 110 151.6 170 175.5  
Holley Systemax 1.94 1.6 60 119 166 202 219 228 57 95 126 152 166 176
TFS Street Heat 2.02 1.6 72 138 181 207 220 230 48 78 100 125 135 140
World Prd Windsor Sr. 2.02 1.6 61.7 125.1 163.1 198 220.1   52 99.1 122 138 151  
351W D0OE ported 1.94 1.6 62 123 178 216 221 224 51.8 110 146 161 171 172
Edelbrock Performer 5.0L 1.9 1.6 72 131 185 214 223 226 57 105 131 156 168 175
351C ported 2.19 1.71 65.7 124 178.9 211 226.4   54.6 87.3 124.2 155 168.5 180.2
SVO E351 2.02 1.6   126 177 213 232 244   93 115 126 144 149
N302 FRP Sportsman  2.02 1.6   141 160 212 232 244   97 127 142 161 169
Brodix FO100 SB  2.08 1.6 64.9 124.4 182.9 221.2 234.8 238.9 56.2 96.7 131 158 176.6 188.1
TFS Track 1 Mild Port 2.02 1.6 67 127 173 216 243 253 67 111 145 170 190 200
351C 4bbl 2.19 1.71 64.3 115.8 163.5 210 246 273.6 66.7 104 133.8 154 169 178.4
Brodix Track 1 2.08 1.6 62 115 167 211 246 269 57 93 136 160 177 186
AFR 165cc (Windsor) 1.9 1.6   123 186 225 250 250   118 153 178 185 191
TFS Twstd Wdg Stock 2.02 1.6 67.8 132.7 199 240 252.5 243.3 56.2 106 141.9 173 191.1 201.2
Avenger (Windsor) 2.02 1.6 70.3 140.2 194.5 226.4 253 265.1 63.4 103 139.7 164 185.9 193
AFR 185cc (Windsor) 2.02 1.6   129 189 224 267 282   118 153 178 185 191
Edelbrock Victor Jr. 2.05 1.6 63.7 127.3 177 229.2 268.8 288 54.1 107 151.6 182 205 217
TFS R stock 2.08 1.6 66.6 128.7 190.9 239.7 270.8 281.9 53 109 152.8 184 202.8 218.4
Canfield 2.05 1.69 75 142 202 250 286 312 76 137 185 210 230 243
Edelbrock Victor 2.125 1.63 64.3 135.5 198 248 289.2 310 59.7 108 152.7 184 199.8 209.3
TFS R Prted Stg3 2.1 1.63 78 151 214 265 292 309 64 121 169 200 222 235
Kaase P-38 2.1 1.6   156 219 265 297 308   111 142 169 185 199
TFS CNC 205 2.02 1.6 71 144 220 270 299 316 56 112 150 192 220 231
Brodix Neal 200 2.12 1.63   121.1 188.4 251.2 302.6 329.7   80.5 122.4 156 185.1 204.5
Blue Thunder SB Ford 2.15 1.63 83.9 160.5 236.1 292.7 332.4 360.9 71.3 131 168.1 193 214.2 224.1
Dominion 5.0L DOHC 1.65 (2) 1.40 (2) 105 196 272 321 337 344 82 144 190 220 244 256
Yates SB Ford Head CNC Ported     88.6 165.2 248.7 308.6 351.4 368.4 73.7 129 169.7 211.1 253.8 265.3
Kaase Ported SVO C3 heads     89 168.2 253.4 310.2 353.8 374.2 76 127.2 174.4 221.2 268.6 273.2
Kaase C400     68 149 228 294 348 381 45 111 163 210 233 245