New How Drastically Improved Was The 427 Sohc Over The 406 R Code? Nearly 200 Hp
Ford rated the 1965 SOHC Ford amongst a duet of Holley 780-cfm carbs at 656 hp, the single-carb version was rated at “only” 615.
Ford likely the went through the r too d costs to laid upwardly the sohc because for 1962, the brand-new Thunderbird 406 High Performance V-8 made 385 horsepower at 5800 rpm through a unmarried four-barrel carb (“B-code”) or 405 amongst 3 two-barrels (“G-code”)
It was inwards heavier cars than the competition
for comparison:
Pontiac 421 Super Duty Catalinas, were rated at 405 horses inwards twin four-barrel form.
The 409 had an fifty-fifty 409 horsepower amongst ii four-barrels.
The Max Wedge 413 expose 410 horsepower (the phase 3 was 420 Hp amongst 13.5:1 compression) amongst cross-ram induction.
https://www.hotrod.com/articles/building-ultimate-sleeper-plain-jane-1963-ford-300-427-sohc-motor-underhood/
https://www.streetmusclemag.com/features/muscle-cars-you-should-know-62-ford-galaxie-406-lightweight/Ford likely the went through the r too d costs to laid upwardly the sohc because for 1962, the brand-new Thunderbird 406 High Performance V-8 made 385 horsepower at 5800 rpm through a unmarried four-barrel carb (“B-code”) or 405 amongst 3 two-barrels (“G-code”)
It was inwards heavier cars than the competition
for comparison:
Pontiac 421 Super Duty Catalinas, were rated at 405 horses inwards twin four-barrel form.
The 409 had an fifty-fifty 409 horsepower amongst ii four-barrels.
The Max Wedge 413 expose 410 horsepower (the phase 3 was 420 Hp amongst 13.5:1 compression) amongst cross-ram induction.
https://www.hotrod.com/articles/building-ultimate-sleeper-plain-jane-1963-ford-300-427-sohc-motor-underhood/