Originally Posted by Mad-Max
agreed - there's likely power to be gained in the upper rpms, and the question tho is are there drawbacks on the low end by removing the divider - that's the big question, and that lends to fully isolated, or open, and pros and cons of each way. It may be 'unanswerable' without a dyno, and I'm not going to that level of effort.




For sure I wouldn’t trust a dyno for this test.


1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time