Valve setup, insight needed.
So IV narrows most to my problem. To a bad exhaust valve and/or lifter, which is good seeing as how I wanted to replace all that anyway" cam,lifter,rods,rockers,valves and springs.
What I'm wondering is, is there a good place to order 3.8l engine parts, preferably preformance, or a spasific brand I should look out for. I would like to see the 3.8l happer And more comfortable at higher rpm's, she starts to flot at about 4000.