Transmissions
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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/4L70E Maximum Performance – 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

4L65E/4L70E-6 Extreme Duty – 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

4L65E/4L70E-5 Heavy Duty – 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 HD overrun clutch hub … Continued

4L60E-4 Street Strip – Level 4
Available Installed Options Sonnax Smart Tech Input Housing: $650.00 Sonnax HD Overrun Clutch Hub : $195.00 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.. Sonnax … Continued

4L60E-3 Street Performance – 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 Vacuum tested valve body with Sonnax updates FLT blue printed performance pump New reverse input drum … Continued

4L80E-5 Extreme Duty – Level 5
Available Installed Options B&M Cast Aluminum Deep Pan Kit: $325.00 Rossler Pro Tree Trans Brake With Moroso Pan: $1025.00 – 6 A/N Case Cooler Fittings: $25.00 Powder coat case & tail satin black 300M billet input shaft 300M main … Continued

4L80E-4 Street Strip – 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

4L80E-3 Street Performance – 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