Trans-Brake on a 4L80E or 4L60E????
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The Yank "Sportsman Pro" transmission can handle up to 600 lb. ft. of torque
All 4L60E transmissions have extra clutches and exotic materials for maximum holding power while using "power adders".
The "Pro Yank" transmissions will shorten shift cycle time in half. This will decrease ET by at least 1 tenth!
Trans-brake applications are available, however an appropriately beefy rear end is recommended!
SLP/Yank Sportsman Pro 4L60E transmission: '98-02 4.8, 5.3, 5.7, 6.0L LS-1 $1,850 For photo, press
The Yank "Sportsman Pro" transmission can handle up to 600 lb. ft. of torque
All 4L60E transmissions have extra clutches and exotic materials for maximum holding power while using "power adders".
The "Pro Yank" transmissions will shorten shift cycle time in half. This will decrease ET by at least 1 tenth!
Trans-brake applications are available, however an appropriately beefy rear end is recommended!
SLP/Yank Sportsman Pro 4L60E transmission: '98-02 4.8, 5.3, 5.7, 6.0L LS-1 $1,850 For photo, press
where can you buy one at and will the the trans hold up to the t-brake?


