'69 Plymouth Roadrunner dyno run

440 ci 551 hp 512 ft/lbs torque www.BraunsAutomotive.com

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70 Road Runner on dyno at RDP Motorsport USA
Dyno tuning a 440 6pak 1970 Road Runner





1969 Roadrunner 440 on the chassis dyno
New engine was engine Dyno'd, remarried to the chassis and then checked on the chassis Dyno to finalize the tune. www.sd-concepts.com horsepower happens here!





Rare 440 - 6 Pack Road Runner vs Chevelle SS 396 - 1/4 Mile Drag Race - Road Test TV
http://www.RoadTestTV.com 1/4 mile drag race between a 1969 Plymouth Road Runner with a 390 horsepower 440 6 pack against a 1969 Chevelle SS powered by a 375 horsepower L78 solid lifter 396. Road Test TV - We Live Hi Performance! Please SUBSCRIBE http://www.youtube.com/subscription_center?add_user=roadtesttv These rare cars are part of Pure Stock Drags. The cars have to be equipped with Stock Carbs (Jetting ok), Stock Intake Manifold, Cam within 2% of stock specs, Stock Heads, Stock Block - but can bored up to .070 over and use pistons within 1.5 points of stock compression, Stock Exhaust manifolds, stock wheels and stock size non-drag tires. Also, stock transmission (shift kit allowed if automatic). No line lock, No trans brake, No manual valve body, No Torque converter with higher than 2200 rpm stall





69 Plymouth Road Runner 440 Test Hit with Open Headers
*Edit* Yes, she's for sale!! For full details, photos and updated videos, checkout my listing on the B-Body forums. http://www.forbbodiesonly.com/moparforum/showthread.php?61845-69-Road-Runne r-440-(see-Videos!!) Here's a short test hit video of my 69 Plymouth Road Runner doing a test hit with open Hooker Super Comp headers. Lost a little bottom end, but seems to wake up in the midrange and top end. I may switch from my current 40 series Flowmasters to Warlock mufflers and electric cutouts.




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