Sun Shells

700R4 4L60E 4L65E Sun Gear Reaction Shell - The Beast

The Beast style sun shell for GM's 700R4 and 4L60E automatic transmissions.  

700R4 4L60E 4L65E 4L70E SmartShell® Heavy Duty Reaction Shell Kit (1982-UP) Sonnax

Sonnax 700R4/4L60E/4L65E/4L70E SmartShell® Heavy Duty Reaction Shell Kit Part No. 77749-02K Solves Multiple Problems in All Performance Applications In GM 4L60, 4L60-E, 4L65-E and 4L70-E units, bulky aftermarket shells always fall short...

700R4 4L60E 4L65E Sun Gear Reaction Shell - HD Works w/ Washer and Bearing Style Planets(1982-UP)

This is an extra heavy duty washer style sun shell that is an aftermarket upgrade over the OEM sun shell in GM's 700R4 and 4L60E transmissions.  The OEM 700R4/4L60E sun shell is a weak point in the transmission and is recommended to be upgraded on...