Originally Posted by chrisf
its a street car. maybe once a year to the track but more of a street car. around 8 lbs boost. shooting for 800hp on pump gas which should be no problem i wouldnt think. 500" ported -1 iron indy's. indy max wedge port blower intake 2- 850 blower holleys car has been blown (440-6-71) for 10+ years but was time to update. its my buddies car

https://youtu.be/gCHHBltpkGA
I just tested some underdrive to 10%UD and was getting 12# boost on my 446" .630 lift roller on ported Victor heads so that may be a starting point with and 8-71 for you.


GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/