How to make a 307 fast

Olds 307 and 403

Active member
Oct 4, 2018
163
52
28
Melville, Saskatchewan
I don't like it, it might actually live a long life. Time for twin Torque Storm time! Glad I don't a valuable car like a Hurst/Olds, it would be tempted to try Mark's billet 4" stroker crank in the numbers matching 307.