C6 to C4 trans.

[X-TECH MAN]

Originally Posted by MotoFITmike

Hi,

Just wondering what I could pick up for ET and MPH by switching to a c4? I have a thunderbolt replica with a 427 fe/c6 trans with brake. best et so far is a 10.18 132. thanks!! looking to run in NMCA NSS.

You could pick up quite a bit but the expense might not be worth it to just run NSS. I think Jim Morgan picked up about 1 to 1 1/2 tenths in his B/SA 428 CJ if I remember right.