T-10 stock transmission, gun-drilled with brass sychros, S-ratio 2.43 1st, 1.61 2nd, 1.23 3rd, 1.1 4th. With speedo gear provision. Double lip output seal, race prep. 32 spline output, 26 spline input. Chevy bolt pattern. Blueprinted version of stock T-10. This T-10 transmission is built for Chevy applications, so it's modified for use with a Ford bellhousing. A conversion pilot bearing must be used for Ford cranks. This Stock version has a provision for a speedo. Dog-ring type design for clutchless operation with lightening speed, using special 9310 nickel alloy gears. This transmission is race-proven for reliability under the most extreme conditions. Optional gun-drilled mainshaft and REM treatment available.