Wanted 4.0 GT3 cup engine
#6
Rennlist Member
Thread Starter
Yes they claim the HP is the same as a 3.8, I might be interested in a 3.8 too. Upgrading one of my Grand Am 3.6 engines to 3.8 or 4.0 will cost a fortune until aftermarket parts are found and tested to replace the ridiculous Porsche parts used, or they can be remanufactured. $4700 for one cam!?!
#7
Yes they claim the HP is the same as a 3.8, I might be interested in a 3.8 too. Upgrading one of my Grand Am 3.6 engines to 3.8 or 4.0 will cost a fortune until aftermarket parts are found and tested to replace the ridiculous Porsche parts used, or they can be remanufactured. $4700 for one cam!?!