Search Results We have found 1 items matching your search query. Close Porsche 6142 2.7L Engine 915 Gearbox 1974 Posted 02 years 03 months 14 hours 24 minutes ago. Engines 499 Porsche 6142 2.7L Engine 915 Gearbox 1974 The Type 915 transaxle features five forward gears and has a magnesium case.This is a 1974 2.7-liter flat-six and five-speed manual transaxle. All 100% Unknown 1 Page 1 of 1