Underdrive pulley set for 99 Conv GT?

[badmechanic]

Hey folks,

What about the BBK underdrive pulley set for a 99 Conv GT?
- Part number BB1555 at YearOne.com

Or, would the Steeda PN 701-0002 ?

Both are about the same price, and are 3 piece kits (crank, water pump, alternator assumed).

Or, would you just go with a single crank solution like the following from Jegs, the March Performance 1158 - March 1996-04 4.6L Mustang SFI Approved Underdrive Crank Pulley/Balancer Combo

http://www.jegs.com/webapp/wcs/store...0002_320602_-1

Which one you go with? Prior experience with any of these?

 

[SaleenGT2001]

i would save the money and buy something that will actually make some power.