The 496 in my old Polara was a torque monster. Maybe 9.00-1 at best with well ported big valve iron heads.I ran a port matched ch4b intake with a holley 750 vacuum secondary (later a 750 HP mech secondary).Hooker super comp C body headers with 1 3/4 tubes (later tti 1 7/8 tubes).I ran a Hughes...