1969 440 SIX Barrel Dyno Tested - Classic Mopar Power
Classic 440 Six Pack Dyno Tested - Modified Camaro Test Drive
Screaming Six Pack on Dyno - 1969 Super Bee 440
440 Mopar 6 Pack on the Dyno!!
428 Super Cobra Jet vs 440 Six Pack vs Boss 429 vs 383 Magnum (Concours Class Drags)
Rebuilt 440 Six Pack ROARS on the DYNO
Original Numbers Matching Magnum 440 Dyno Tested - 1970 Dodge Challenger V8
1970 Dodge Challenger RT 440 Six Pack R/T Dyno Results
440 6 Pack Dyno Test
Double Dyno Day - 440 Six Pack & 505 Hemi
69 Charger 426 Hemi test drive
Classic 440 Dyno Tested - 1969 A12 Road Runner 6 Barrel
1970 GTX 440 - Classic Mopar Dyno Tested Before & After Rebuild
Rare Little Known Facts about the 440 Six Pack / Six Barrel Engines! Mopar Rare Facts
Resurrected Beast - Classic 1968 Dodge 440 Dyno Tested
440 Six Pack dyno 2 503 ft lbs 412 hp
440 Six Pack dyno 1 Copy
1971 CHALLENGER 340 SIX PACK SOLID CAM CHASSIS DYNO TESTING AND TUNING
440 Six Pack vs 428 Cobra Jet Drag Race Showdown!