arh 1 7/8
Also, can I ask why you need 1 7/8 primaries? With your mods, they would be overkill. The 1 3/4 isnt going to be a restriction until your well abover the 500hp mark.




The Fbody Ypipe kicks *** too. there some good pics here
https://ls1tech.com/forums/showthrea...&highlight=arh
Last edited by studderin; May 31, 2008 at 01:12 PM.
Also, can I ask why you need 1 7/8 primaries? With your mods, they would be overkill. The 1 3/4 isnt going to be a restriction until your well abover the 500hp mark.

