B series Turbo kit 500+ hp

[bald1one]

any suggestions on what pistons and comp ratio to go with??

[fmfkid250]

9.5:1

what head is it?

[bald1one]

@fmfkid250

9.5:1

what head is it?

stock GSR

[fmfkid250]

Get 9:1 pistons after everything it will be around 9.4