what the crap are these?!?!

[ProKiller]

I need to know what ratio roller rockers i have, so i popped off the valve covers and this is what i see.

CraneCams on the top side, F3ZE-6529-AB is on the other side. and there is a tiny ford emblem on them. They are stud mount. really could use some help.

 

[stang22]

They should be 1.7's.

 

[sawbones25]

Yeah, 1.7 RR's used on the 93 Cobra.

 

[94gts]

Yeah, 1.7 RR's used on the 93 Cobra.

yep i have these on my car