Ls2 from ls1
What to do about pvc system?
What size shimms for windage tray?
I just got a ls2 402 for tsp ... its all there just wanted to know what you all did for pcv system and or what i should do ? Where is the oil pressure hole and shims what size washer ?
Also should i advance the cam +2 degrees? Its a ms4 i am putting in it?
If ya got pics post them i am starting on the built toinight !

Baffling under the LS2 valley plate takes place of the external PCV on LS1.

Air in...run a 3/8" ID hose from your throttle body exit port (or air intake tube) to the front passenger side valve cover.
Gunk out.....there's a U shaped rubber hose which goes from the front valley cover nipple up to the passenger side of the intake manifold....directly above.
All rear nipples on valve covers are blanked off.

Largest Stocking Distributor of LS-x Engines / CHECK OUT OUR NEW WEBSITE!
COMP - FAST - PACESETTER - DIAMOND RACING - EAGLE SPECIALTY PRODUCTS - CALLIES - COMETIC GASKETS
RAM CLUTCHES - MOSER ENGINEERING - KOOK'S HEADERS - ARP - GM BOLTS AND GASKETS - MSD - NGK
POWERBOND - ASP - AND MORE!

