Chevy Impala SS Forum banner
1 - 5 of 5 Posts

·
Registered
Joined
·
2,750 Posts
because the return spring in the aftermarket 52mm is softer then the stock spring in the factory 48mm. You can get a bored factory unit with a stiff spring, trust me on that one ;)
 

·
Registered
Joined
·
2,234 Posts
i noticed this too on my prof products 52 also. and like said. it's just the lighter spring
 
1 - 5 of 5 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top