good im pretty much set on the thumper and a 3600 stall now..
Printable View
the ls hot cam sounds good but i really like the sound of that thumpr
im running the tr220, and i have to say that the power increase was pretty impressive. very happy with cam, but will probally be swapping soon because i am going fi.
does any one have the parts number to the ls6 vavle springs?
Stunna, did you use a hardend pushrod? is there anything eles i should replace why im in there, lifters,rockers, timing chain? hell i dont kno
GM part number 12499224??? yellow valve springs with retainers??
no u just need to change them springs,i used my stock pushrods,they worked fine.
i got that part number off ebay for like $60 i get springs and retainers
I dont see the since in not changing them since you have to pull them out anyways, and your only talking $120 bucks of insurence