Maybe you have missed this car. Granted he did have radials, but no pulley change.
Here is a link to the video. With the prototype New Era intake, tune and DR's, our ZL1 ran a 11:4 at 121 last night, only making one attempt
We went 11:4 at 121 with an intake, tune and DR's - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com
Here is a link to the video. With the prototype New Era intake, tune and DR's, our ZL1 ran a 11:4 at 121 last night, only making one attempt
We went 11:4 at 121 with an intake, tune and DR's - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com