View Single Post
  #46  
Old 12-06-2025, 10:19 PM
Jay S's Avatar
Jay S Jay S is offline
Ultimate Warrior
 
Join Date: May 2018
Location: Nebraska City, Nebraska
Posts: 2,584
Default

Quote:
Originally Posted by Formulajones View Post
Agree, the last 455 we did for Dad had 330cfm round port Eddy's from kaufman. A hydraulic roller he specd that was 254/262 @ .050 and on the dyno it made 602 ft lbs and never dipped below 550 the entire pull. Peak HP was only 5800 so the talk of needing to spin it high isnt reality. It had a tight continental converter in it that only flashed 3000. It didn't need any rear gear, it made grunt right off idle and would yank the tires at the track. If people have trouble making torque with combos like this something is wrong.
That is interesting, what was the peak power at 5800? A 455 using 330 cfm running about 104% VE should carry a 455 past 7000. Seems like with that much cam it should have carried the power longer? Are those the same heads that are on your dads car now the big engine?


Last edited by Jay S; 12-06-2025 at 10:43 PM.
The Following User Says Thank You to Jay S For This Useful Post: