Finish Line Transmissions is a leading provider of GM high performance transmissions for race, street/strip, or hot rod applications. We custom build each transmission to meet your high performance needs.

For more information email finishlinetrans1@gmail.com. Or call 630-350-7776 to leave your voice message, I’ll return your call asap.


4L65E/4L75E – Supermatic Level 7
4L65E/4L75E – Supermatic Level 7

Available Installed Options 2.84/1.55 Input Carrier Kit: $725.00 Rossler Pro Tree Trans Brake With Deep Pan: $995.00 B&M Cast Aluminum Deep Pan Kit: $325.00 – 6 A/N Cooler Fittings: $25.00   Powder coat case, bell housing, tail housing satin black. … Continued

$5,495.00
4L65E/4L70E – Level 6
4L65E/4L70E – Level 6

Available Installed Options B&M Cast Aluminum Deep Pan Kit: $325.00 – 6 A/N Cooler Fittings: $25.00   Powder coat case, bell housing, tail housing satin black. Sonnax smart tech housing. Sonnax 300M billet output shaft. Sonnax smart shell kit Sonnax … Continued

$4,495.00
4L65E/4L70E – Level 5
4L65E/4L70E – Level 5

Available Installed Options B&M Cast Aluminum Deep Pan Kit: $325.00 – 6 A/N Cooler Fittings: $25.00   Powder coat case, bell housing, tail housing satin black.. Sonnax input drum reinforcement kit Sonnax smart shell kit Sonnax performance pack Sonnax heavy … Continued

$3,295.00
4L60E-4 – Level 4
4L60E-4 – Level 4

Available Installed Options B&M Cast Aluminum Deep Pan Kit: $325.00 – 6 A/N Cooler Fittings: $25.00   Powder coat case, bell housing, tail housing satin black.. Sonnax input drum reinforcement kit Sonnax smart shell kit Sonnax performance pack Sonnax HD … Continued

$2,695.00
4L60E – Level 3
4L60E – Level 3

Powder coat case, bell housing, tail housing satin black. Sonnax smart shell kit Sonnax performance pack Sonnax heavy duty 3-4 clutch backing plate kit Sonnax extra wide band (Red) New reverse input drum Vacuum tested valve body with Sonnax updates … Continued

$2,395.00
4L80E – Level 5
4L80E – Level 5

Available Installed Options B&M Cast Aluminum Deep Pan Kit: $325.00 Rossler Pro Tree Trans Brake With Moroso Pan: $1050.00 – 6 A/N Case Cooler Fittings: $25.00   Powder coat case & tail satin black 300M billet input shaft 300M main … Continued

$5,495.00
4L80E – Level 4
4L80E – Level 4

Available Installed Options B&M Cast Aluminum Deep Pan Kit: $325.00   Powder coat case & tail housing satin black 300M billet input shaft Billet steel clutch hub w/bearing Billet steel intermediate pressure plate New 34 element sprag Vacuum tested valve … Continued

$4,295.00
4L80E – Level 3
4L80E – Level 3

Available Installed Options B&M Cast Aluminum Deep Pan Kit: $325.00   Powder coat case & tail housing satin black Billet steel clutch hub w/bearing Billet steel intermediate pressure plate New 34 element sprag Vacuum tested valve body with Sonnax updates … Continued

$3,695.00