Why are high RPMs good for an automatic transmission?
Provided that the engine is running at high rpm because of either the rear-end gearing or because it’s in a lower gear, the mechanical advantage of that lower gearing will actually put less strain on the clutches. Drag racers often take advantage of this fact by using high rear-end gearing to compensate for a slightly weak transmission.
Which is the best transmission for a Chevy?
Only two gears, best suited for very light vehicles, under 1800 lbs. The Powerglide is a two-speed automatic transmission designed by General Motors. It was available primarily on Chevrolet from January 1950 through 1973, although some Pontiac models also used this automatic transmission after the fire at the Hydra-Matic factory in 1953.
Is the Chevy TH350 transmission a serious transmission?
High performance transmission builders and parts suppliers don’t even recognize this as a serious transmission. More complex to build than a TH350 and far more expensive, especially when built up to handle high hp numbers. Having to run a cumbersome throttle value cable to the carb. linkage.
Which is better a straight six or a V8?
The V8 is the engine that defines American motoring, but it is loved around the world. What is this obsession that Americans have with the V8? Straight-sixes and V12s are smoother, four-cylinder motors offer better economy and an inline-five or V10 can sound superb.
Is it bad to run transmission at high RPMs?
The same thing can happen in the torque converter, though it’s less likely as long as the car is moving. So, the lesson here is that if you intend to run the transmission at consistently high rpm, then you should invest in a good oil cooler and an anti-wear additive for the transmission fluid.
Which is the best transmission for high horsepower?
These three-speed transmissions are still an excellent choice for high-horsepower applications, where overdrive isn’t necessary. According to Zack, this underrated transmission is the best four-speed overdrive automatic that GM has come up with. Because of its compact proportions]
High performance transmission builders and parts suppliers don’t even recognize this as a serious transmission. More complex to build than a TH350 and far more expensive, especially when built up to handle high hp numbers. Having to run a cumbersome throttle value cable to the carb. linkage.
Which is the best automatic transmission for street use?
Also popular behind Hemis and big-block Fords, these transmissions have all the Level 3 modifications plus a more aggressive shift kit. GM has produced a substantial number of automatic transmissions; these are the most popular for street rod use: