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74140 01k

4L60, 4L60-E, 4L65-E, 4L70-E

Heavy Duty 3-4 Clutch Backing Plate Kit 74140-01K

Requires ‘91-later 3-4 apply ring stamped with number “7”, measuring 3.671–3.682" in height.

28165g ns web

Powerglide

1.65 Ratio Extreme Planetary Assembly Kit 28165G-NS

  • Gear Process Level: Extreme
  • Ratio: 1.65
  • Flange Tooth Count: 24
15832 rsk web

Powerglide

1.65 Ratio Big Shaft Rear Sun Gear Kit 16532-RSK

  • Gear Process Level: Extreme
  • Spline Tooth Count: 32
  • Ratio: 1.65
28924 32l web

Powerglide

Extreme Strength Output Shaft 28924-32L

  • Shaft Length Option: Long
  • Material: Heat-Treated 300M Steel
  • Spline Tooth Count: 32
28158g ns web

Powerglide

1.58 Ratio Extreme Planetary Assembly Kit 28158G-NS

  • Gear Process Level: Extreme
  • Ratio: 1.58
  • Flange Tooth Count: 24
28924 27l web

Powerglide

Extreme Strength Output Shaft 28924-27L

  • Shaft Length Option: Long
  • Material: Heat-Treated 300M Steel
  • Spline Tooth Count: 27
28924 27s web

Powerglide

Extreme Strength Output Shaft 28924-27S

  • Material: Heat-Treated 300M Steel
  • Shaft Length Option: Short
  • Spline Tooth Count: 27
15832 rsk web

Powerglide

1.58 Ratio Big Shaft Rear Sun Gear Kit 15832-RSK

  • Gear Process Level:
  • Spline Tooth Count: 32
  • Ratio: 1.58
28765 09

Powerglide

High Clutch Piston 28765-09

For use with stock-style high clutch drum.