jeepsr4ever
01-26-2007, 02:03 PM
Edelbrock heads no valve size change ported
Intake 2.02, Exhaust 1.60....11/32 stem, back cut valves
54ccs
Average flow intake 236.6, Max 275CFM
Average flow exhaust 179.1 Max 214CFM
Lift.....Exhaust...Intake
.200 106 134
.300 145 182
.350 163 218
.400 176 244
.450 190 259
.500 200 270
.550 206 274
.600 212 274
.650 214 275
Now with 2.080 Intake valves and a little more exhaust work
Average flow intake 253.5 Max 296CFM
Average flow exhaust 182.1 Max 216CFM
Lift.....Exhaust...Intake
.200 113 143
.300 149 202
.350 167 231
.400 181 254
.450 191 273
.500 201 278
.550 207 280
.600 214 286
.650 216 292
.700 .... 296
Intake 2.02, Exhaust 1.60....11/32 stem, back cut valves
54ccs
Average flow intake 236.6, Max 275CFM
Average flow exhaust 179.1 Max 214CFM
Lift.....Exhaust...Intake
.200 106 134
.300 145 182
.350 163 218
.400 176 244
.450 190 259
.500 200 270
.550 206 274
.600 212 274
.650 214 275
Now with 2.080 Intake valves and a little more exhaust work
Average flow intake 253.5 Max 296CFM
Average flow exhaust 182.1 Max 216CFM
Lift.....Exhaust...Intake
.200 113 143
.300 149 202
.350 167 231
.400 181 254
.450 191 273
.500 201 278
.550 207 280
.600 214 286
.650 216 292
.700 .... 296