Sonnax 298mm performance converter kit GM-RK-10 for GM 4L60 and 4L60-E 298mm LU applications allows builders to assemble a high performance, non-lockup converter with minimal effort. With the readily available GM 245mm converter cores, a variety of stall speeds can be built using different stator and impeller combinations.
A similar kit, GM-RK-9, is available for 200-R4, 4L60 and 4L60-E 27-spline applications.
Designed from the ground up to outperform OE and other aftermarket components, Sonnax has you covered with a full line of performance converter kits for gas and diesel vehicles. Offering the widest variety of options in the aftermarket, these innovative kits deliver customized performance and value.