08-12-2017, 11:01 AM
|
 |
Ultimate Warrior
|
|
Join Date: Mar 2002
Location: Fort Myers, Fl.
Posts: 9,717
|
|
Quote:
Originally Posted by gtofreek
Well, I did build a 455 for a friend of mine with 6X-4 heads I ported, and a solid roller cam that ran 10.90 @ 122 or 123mph, in a 73 Firebird, on pump gas. That engine made less torque but made upwards of 550 HP. It was 9.9:1 compression. He's been racing it since 2008.
|
How big of a roller?
|