Match Race 1972 ~ 'Road Runner/GTX 440' vs. 'Buick GS 455'

1972 'Factory' Advertised Numbers

440/290 HP ~ 'Fresh Air Package'
290 HP @ 4800 RPM's
380 Ft/Lbs. Torque @ 3200 RPM's

455/280 HP ~ 'Stage 1'
270 HP @ 4400 RPM's
390 Ft/Lbs. Torque @ 3000 RPM's