Some of you may remember my 360/408 pump gas build (Mike Thompson Racing Engines)
Well.....awhile back a local Mopar Nut made me a deal on the 408 I couldn't refuse....long block minus tunnel ram and carbs.
Great guy with a beautiful Scamp....street car, 727, 3500 stall vert, 3.91 gears, 26" tires, 1 5/8" long tube headers, 2.5" exhaust through turbo mufflers.
Made 391 HP the other day on a chassis dyno on 93 pump swill
I was quite impressed with the numbers for a J-headed 408....only change was a airgap intake and 800 vac holley carb.
So i'm guessing 460 - 480 at the flywheel...?????
Anyway.....he's a happy camper
Rickster