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-Click here to view Dyno testing of the new 348/409 Edelbrock heads video.-
|
OEM Head Intake |
Lift (2.190 Valve) |
Edelbrock Head Intake |
|
143 |
.200 |
152 |
|
206 |
.300 |
219 |
|
242 |
.400 |
259 |
|
259 |
.500 |
273 |
|
268 |
.600 |
275 |
|
|
|
|
|
OEM Head Exhaust |
Lift (1.720 Valve) |
Edelbrock Head Exhaust |
|
104 |
.200 |
143 |
|
140 |
.300 |
148 |
|
167 |
.400 |
183 |
|
180 |
.500 |
203 |
|
188 |
.600 |
213 |
