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JW Performance Powerglide Planetary Gear Sets, Kits & Accessories

JW Performance Powerglide Planetary Gear Sets, Kits & Accessories

Gear Sets for Your Racing Needs

J.W. Performance offers three levels of gear sets for your racing needs. The first two options are gear sets with a high level of quality to accommodate brutal horsepower. The last option offers the ability to accommodate up to 1400hp, at a reasonable price.

Features:

Short or Long Lengths
3 Levels of Gear Sets Material Terms:
Stock Parts: made from lower grade steels like 8620
620: A general use gear steel good for most gear uses
9310: A high quality chromoly steel used for extreme gear uses. Also known as Vaccu-Melt
Hardened steel: Usually 4340 steel that has been heat treated to a good hardness level
300M: A trade name for a very good quality steel that has excellent tensile and yield strengths
Vasco: Another trade name for an extremely high quality steel with better tensile and yield strengths than 300M. This is currently the highest grade used in Powerglide transmissions. Gearset Guidelines:
Stock Helical Gears: less than 500 HP
9310 Helical Gears: 550-1800 HP
9310 Straight Cut Gears: MAX HP