Originally Posted by Cab_Burge
Originally Posted by Cudatali
[quote=LA360] The plan is to install some aluminum heads, get compression between 9.5-10.0. Install a 22X-23Xish cam and a 6bbl setup. With that being said, Would CR close to 10:1 .
I shoot for between 10.530 to 10.80 to 1 compression ratio on my non ethanol 91/93 octane pump gas BB builds with aluminum heads, that has work very well for me and my customers up work twocents


Thanks for the advice unfortunately I have no access to non ethanol in my area.

1970 Hemi Cuda
1971 Demon 340
1969 Road Runner 440 6bbl
2018 Demon
2021 Hellcat Durango
2023 Demon 170 soon!