Sonnax 77733-11SB, 4L60E / 4L65E / 4L70E Heavy Duty Input Shaft

$ 580.00

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SKU: SX 77733-11SB, STS1, a21 ra b10 Categories: , Tags: ,

Description

4L60E / 4L65E / 4L70E Heavy Duty Input Shaft, Sonnax 77733-11SB. 

For units with 300mm converter, non-reluctor style shaft.

Input shaft failure is a common problem in GM 4L60-E, 4L65-E and 4L70-E transmissions as power levels are increased. Sonnax heavy duty input shaft 77773-11SB for 300mm torque converter, non-reluctor style units is ideal for any high-horsepower street or strip applications. The shaft is manufactured from 300M ultra high-strength steel for exceptional toughness and resistance to fracture. It features a revised turbine end spline without an undercut where OE shafts commonly break.

  • High-strength 300M steel shaft is more than 2X stronger than OE
  • Shot peened for extreme durability
  • Unique design protects against failure from stress cracks

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Additional information

Weight 4 lbs
Dimensions 16 × 12 × 5 in