148 0304 Zoops Testdata Z
Test 1 Equipped the 383 with an Edelbrock Victor intake manifold with a 1-inch spacer underneath the Barry Grant 750-cfm Race Demon. Timing was set at 34 degrees. This is the best overall pull with this combination after several jetting and timing changes.
+ Test 2 Tested an out-of-the-box Edelbrock Performer RPM Air Gap with a 1-inch open-plenum spacer under the same Barry Grant 750 Race Demon carburetor. View Related Article
|
|