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 13 days 07 hours 3 minutes ago. Engines 508 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