Super Coupes had a 3.8L as well. While the SC 3.8L was based upon the
standard 3.8L, almost every part in the engine was upgraded. The heads were
one of them.
I'd imagine that you could bolt the SC heads on... unless you're getting
them for next-to-free, though, I'm not sure why you'd want to do that. It
might help your power output somewhat, but not tons. They were also
designed for a blower.. not sure what that'll mean to your NA 3.8L. They're
probably low compression, meaning you could end up losing power even if they
Now, if you really want to upgrade that '84... swap the whole SC engine in -
blower, computer and all. Then you'll have a car that should run well
against stock 5.0's...
Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here.
All logos and trade names are the property of their respective owners.