JayB12
10+ Year Contributor
- 544
- 2
- Jan 12, 2009
-
Philipsburg,
Pennsylvania
What's a reasonable goal to shoot for if I plan to keep my 7bolt as long as I can?
I really wanted to get an 8 Blade Hx35 with the twin scroll housing/mani and try to see where 20-24 psi gets me.
Engine Spec's:
-120k 7bolt motor (re-ringed and new bearings at 80k)
-Stock Rebuild Head @ 80k
-ARP Headbolts on OEM composite
Is it reasonable? Or do you think it's pushing it? I know there are 500+ whp 7bolts but this will be DD.
Question is,is this practical? will my block be able to take the stress being DD? I rarely drive with a heavy foot so it won't see too much abuse.
I just want a little assurance that if I bump up the boost I'm not going to blow a rod through the block.
Also, I'm currently running a 16g. Close to maxing 550s at 16psi, I don't know if it's even worth going bigger if my block can't take it.
I really wanted to get an 8 Blade Hx35 with the twin scroll housing/mani and try to see where 20-24 psi gets me.
Engine Spec's:
-120k 7bolt motor (re-ringed and new bearings at 80k)
-Stock Rebuild Head @ 80k
-ARP Headbolts on OEM composite
Is it reasonable? Or do you think it's pushing it? I know there are 500+ whp 7bolts but this will be DD.
Question is,is this practical? will my block be able to take the stress being DD? I rarely drive with a heavy foot so it won't see too much abuse.
I just want a little assurance that if I bump up the boost I'm not going to blow a rod through the block.
Also, I'm currently running a 16g. Close to maxing 550s at 16psi, I don't know if it's even worth going bigger if my block can't take it.


...