As a follow-up to its dedicated drag racing 1964 Thunderbolt, Ford responded with ... 480 pound-feet of torque. The 427 engine came with dual 4-barrel Holley carburetors on a medium-rise intake ...
Motor Trend reports 657 horsepower at 7,500 RPM and 575 lb-ft of torque at 4,200 RPM for a dual four-barrel carburetor equipped Ford 427 SOHC. The fairest comparison is likely the 426 Hemi dyno ...