[Purplt1]

Originally Posted by KingLT1

I would sell the LS7 and grab some Johnson 2110's.

I really appreciate the info. I think that is the route I will go.

[Boost Creep]

Originally Posted by Purplt1

So what usually goes bad around 10-20k miles? I'm currently getting ready to install my tsp vvt-2 kit and tsp heads. I'm just using the ls7 lifter and upgraded to the Che trunnions.

Depending on cam and spring combo, valve springs have a limited life requiring changing every so many miles.

I remember one set up the guy did them every 30,000 miles, don't know where that interval came from.

[Nabush]

https://www.camaro6.com/forums/showt...3#post10853673





552WHP/488 FTlbs with Katech Stage 2 engine...Torque everywhere...