 |
 |
 |
| GARY'S CHALLENGER |
| - 572 ci all aluminum INDY Block - 572-13 Indy Heads fully race ported - |
 |
| ENGINE DYNO SHOWED JUST UNDER 800 HP STRAIGHT MOTOR. |
|
|
|
| GARY'S CHALLENGER |
| - 572 ci all aluminum INDY Block - 572-13 Indy Heads fully race ported - |
|
| ENGINE DYNO SHOWED JUST UNDER 800 HP STRAIGHT MOTOR. |