" THE IMPORTANT FACTS OF PONTIAC'S SUPERIOR PERFORMANCE " 1956 PONTIAC PROMOTIONAL FILM GG24385

Description: Join this channel to get access to perks: https://www.youtube.com/channel/UCddem5RlB3bQe99wyY49g0g/join Help us preserve, scan and post more rare and endangered films! Join us on Patreon. Visit https://www.patreon.com/PeriscopeFilm Visit our website www.PeriscopeFilm.com Dating to 1956 and produced by Jam Handy on behalf of General Motors, "The Important Facts of Pontiac's Superior Performance" promotes the new Strato-Streak engine and StratoFlight Hydra-Matic transmission. The Strato-Streak was a V8 engine produced by Pontiac from 1955 to 1957. It was initially designed for a 1953 introduction, but its debut was delayed until 1955. The engine was part of a larger effort by Pontiac to modernize their lineup and compete with other manufacturers. 00:00 The presentation introduces the reasons for Pontiac's power in 1956, focusing on the Strato Streak engine and StratoFlight Hydra-Matic transmission. 0:32 The film highlights the Strato Streak engine and StratoFlight Hydra-Matic transmission as key components of Pontiac's performance. 0:51 The features of the 1956 Strato Streak engine are detailed, including its size, displacement (316.6 cubic inches), compression ratio (8.9:1), and horsepower (227 hp). 1:24 The engine's design for smooth and efficient combustion is explained, including the machined wedge-shaped combustion chamber. 1:33 Additional engine features like aluminum-treated intake and exhaust valves for protection and fuel efficiency are described. 1:51 The film discusses the new larger spark plugs, 12-volt electrical system, and a fully enclosed starter motor for improved durability and all-weather performance. 2:10 The new high-lift camshaft, designed for more efficient engine breathing, power, and longer engine life, is explained. 2:22 The inclusion of Pontiac-approved features like the harmonic balancer (now matched with another in the transmission) for smooth operation is mentioned. 2:36 The new dual exhaust system, which adds 12.6 horsepower, is highlighted. 2:46 A demonstration of the Strato Streak V8 engine's smooth operation is shown with a pencil standing upright on it. 3:00 The film transitions to Pontiac's StratoFlight Hydra-Matic transmission, emphasizing its role in delivering smooth and comfortable driving. 3:19 The basic principle of the Hydra-Matic transmission, involving a fluid coupling, is explained using a diagram. 3:39 The automatic selection of gears based on engine speed and driving conditions is described. 3:54 The film acknowledges the proven advantages of Hydra-Matic, including shock cushioning from fluid couplings and positive-acting gears. 4:11 The improvement in the 1956 StratoFlight transmission, the addition of a second fluid coupling to eliminate power surges during gear changes, is explained. 5:08 The film transitions to showing the Pontiac Strato Streak engine and StratoFlight transmission in action. 5:17 The smooth start and acceleration of the 1956 Pontiac are demonstrated. 5:25 The absence of jerks or surges during acceleration and deceleration with the StratoFlight transmission is highlighted. 5:47 The transmission's power and smoothness during hill climbing are praised. 5:57 A comparison is made between manual transmissions, standard Hydra-Matic, and Pontiac's new 1956 StratoFlight transmission to illustrate its superior smoothness. 6:39 The film concludes by encouraging viewers to test drive the 1956 Pontiac. Motion picture films don't last forever; many have already been lost or destroyed. For almost two decades, we've worked to collect, scan and preserve the world as it was captured on 35mm, 16mm and 8mm movies -- including home movies, industrial films, and other non-fiction. If you have endangered films you'd like to have scanned, or wish to donate celluloid to Periscope Film so that we can share them with the world, we'd love to hear from you. Contact us via the weblink below. This film is part of the Periscope Film LLC archive, one of the largest historic military, transportation, and aviation stock footage collections in the USA. Entirely film backed, this material is available for licensing in 24p HD, 2k and 4k. For more information visit http://www.PeriscopeFilm.com

Online Copy: https://www.youtube.com/watch?v=afHlhLjDtkU

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