67resto-coupe
Member
I've always been running my '67 with 91 octane, but since I added a "new-to-me" car that also requires 91 octane, fuel bills are going to get pricey. I'm wondering if anyone is running 87 or 89 octane with a similar set-up:
'86-93 5.0 block
GT-40P iron heads, 1.7 roller rockers
E303 cam
MSD billet distributor
tri-y long tube headers
625 Road Demon
Edelbrock Air-Gap RPM intake
Thanks,
Jeff
'86-93 5.0 block
GT-40P iron heads, 1.7 roller rockers
E303 cam
MSD billet distributor
tri-y long tube headers
625 Road Demon
Edelbrock Air-Gap RPM intake
Thanks,
Jeff