1969 440 SIX Barrel Dyno Tested - Classic Mopar Power
Classic 440 Six Pack Dyno Tested - Modified Camaro Test Drive
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
Screaming Six Pack on Dyno - 1969 Super Bee 440
440 Mopar 6 Pack on the Dyno!!
Classic 440 Dyno Tested - 1969 A12 Road Runner 6 Barrel
1970 Dodge Challenger RT 440 Six Pack R/T Dyno Results
Double Dyno Day - 440 Six Pack & 505 Hemi
Rare Little Known Facts about the 440 Six Pack / Six Barrel Engines! Mopar Rare Facts
Original Numbers Matching Magnum 440 Dyno Tested - 1970 Dodge Challenger V8
440 6 Pack Dyno Test
440 Six Pack dyno 1 Copy
1970 GTX 440 - Classic Mopar Dyno Tested Before & After Rebuild
69 Charger 426 Hemi test drive
Resurrected Beast - Classic 1968 Dodge 440 Dyno Tested
1970 Dodge Charger 440 Dyno Tested - The Black Diamond
440 Six Pack Dyno Blast - Help Wanted in MOPAR Heaven
70 Cuda 440, 6-pack Dyno test 2 by Corry Heynen
The 6 Pack Max Wedge 440 hits the dyno! First ever six pack max wedge? Most powerful six pack ever?
