[Giantmover]

Can someone tell me whats produces more HP and is cheaper to buy for the 5.0 HO. Thanks

 

[FoxChassis]

A lifter can be both solid and roller.

hydraulic flat-tappet
hydraulic roller-tappet
solid flat-tappet
solid roller-tappet

Which of those four did you mean?

 

[Giantmover]

If its not too much trouble can you brake it down for me which is better between them. Thanks

 

[FoxChassis]

Read these technical articles:

http://www.cranecams.com/?show=techarticle&id=2
http://www.cranecams.com/?show=article&id=9

 

[Giantmover]

Thanks for the info.