Drag Illustrated Issue 118, February 2017 | Page 68

PRODUCTS & PRESS 1.58/1.65 Big Shaft Rear Sun Gear 35% Stronger Big Input Shaft with Chromoly Clutch Hub Big Shaft Stator Tube 1-1/8" Dia., 35-Spline Shaft 1.58/1.65 Extreme Planetary Assemblies (Rear Sun Gear Not Included) Extreme Strength Output Shafts (27- & 32-Spline) RAMP UP THE POWER WITH THE SONNAX POWERGLIDE BIG SHAFT SYSTEM Stop worrying about input shaft failure when running the GM Pow- erglide in the most extreme appli- cations. Sonnax offers the only big input shaft upgrade with custom components de- signed to work toge ther for reliable perfor- mance. Whether you have an existing assembly or start from scratch in the gear ratio of your choice, it’s the best way to con- nect huge power to Sonnax 1.58/1.65 planetaries for great run after run with minimum downtime. The only way to prevent twist and breakage from massive torque is to increase the input shaft diameter, and the core of the big shaft system is big input shaft kit 353532-01K. The shaft strikes the perfect bal- ance between strength and ease of installation with a 1-1/8” dia. and a unique, high-strength spline that still fits through the 1.58/1.65 front sun gear. It delivers 35% more strength than standard 1” shafts, a dramatic upgrade for racers that want to take full advantage of the lightweight and efficient Powerglide transmission. Mating up to the shaft are Son- 68 | D r a g I l l u s t r a t e d | DragIllustrated.com nax’s big shaft stator tube kit and rear sun gear kit, every compo- nent refined for maximum dura- bility. These big shaft parts work flawlessly with Sonnax 1.58/1.65 Extreme plane- tary assemblies and Extreme strength output shafts to deliver unrivaled performance. A simple change to a 35-spline turbine hub is all that’s required to level up with this unique system. Selecting the right components for a big shaft system is easy. De- cide what gear ratio you want to run — 1.58 or 1.65 — and whether you want to upgrade an existing Sonnax 1.58/1.65 planetary assembly or start from scratch. If you’re upgrading, you’ll order the big input shaft kit, stator tube kit and a rear sun gear kit. A brand-new build requires those three components plus a Son- nax planetary assembly and 27- or 32-spline output shaft. Ask your performance parts dis- tributor for Sonnax Powerglide big shaft system components. For help selecting parts and details on many more essential Powerglide upgrades, visit www.sonnax.com/powerglide. Issue 118