Bye Bye 4.88, hello 3.70...........

Moderators: notoptoy, S Allen, Solex68
I really didn't notice that much performance difference with the 3.90 or the 4.10. I suspect it was because the cam didn't do much until 4K plus rpm. The 4.88 got there quick. Now what to do with the oil pan and diff......rwmann wrote: Fri Jul 07, 2023 8:07 am Makes sense, though the 3.9 with 5-speed is a nice balance, too.
spyder wrote: Fri Jul 07, 2023 9:42 pmI really didn't notice that much performance difference with the 3.90 or the 4.10. I suspect it was because the cam didn't do much until 4K plus rpm. The 4.88 got there quick. Now what to do with the oil pan and diff......rwmann wrote: Fri Jul 07, 2023 8:07 am Makes sense, though the 3.9 with 5-speed is a nice balance, too.
Nope! Don't want him to be going fast in a 54 year old car without any of the safety stuff that is on todays cars. I managed to snap an axle with all the go fast stuff on it. Good thing it was in the differential.theunz wrote: Fri Jul 07, 2023 9:47 pm I suggest you keep all the performance parts because soon your son will be looking for more power and quicker acceleration.