View Single Post
  #32  
Old 03-21-2024, 11:52 AM
Skip Fix's Avatar
Skip Fix Skip Fix is offline
Ultimate Warrior
 
Join Date: Dec 1999
Location: Katy,TX USA
Posts: 20,662
Default

Quote:
Originally Posted by Formulajones View Post
It's a 4.750 stroke and 4.350 bore

It made those numbers with a Victor intake and 2 inch super sucker with a 4150 950 HP on top. Oddly dynod with a dominator and it only made 6 more HP but the average torque dropped over the small carb so it was decided to keep the 4150 on it for more air cleaner choices.
It was also dynod with the 2" chassis headers he runs on the car and bischoff had a short 3" exhaust setup attached to it.

Typically dyno operators run a dyno header on there similar to sprint car headers which will inflate the numbers a bit more
On my 500 we dynoed it with my Demon 850 that has been great on every engine as well as a 2" Dominator adapter and an 8896 and no difference in HP and a little down on the low end.

__________________
Skip Fix
1978 Trans Am original owner 10.99 @ 124 pump gas 455 E heads, NO Bird ever!
1981 Black SE Trans Am stockish 6X 400ci, turbo 301 on a stand
1965 GTO 4 barrel 3 speed project
2004 GTO Pulse Red stock motor computer tune 13.43@103.4
1964 Impala SS 409/470ci 600 HP stroker project
1979 Camaro IAII Edelbrock head 500" 695 HP 10.33@132 3595lbs