lets vent the crankcase on our forged piston and rod lq4 iron block with ls3 heads and manifold. LQ4 gen 3 iron block with ls3 cylinder heads and ls3 manifold custom air intake
Ima let you know now you have the connection backworks the clean side goes to intake and dirty to you valve cover the clean side should have had a red cap on it if not unscrew the connection the clean side is silver inside and dirty side is steelwool which is always over the peak hole to see the oil level
