Best Valve Cover Gaskets?

Ok, here they are. Sorry, it's kind of a mess.

been bored .060' over, keith black 10:1 pistons, resized 340 forged rods with ARP bolts, factory forged 340 crankshaft, totally internally balanced rotating assembly, Edelbrock Performer RPM heads with 2.02 in/1.60 ex valves, Comp Cam Gold race aluminum roller shaft rockers, Crane Chromoly pushrods, Comp Cam MM custom grind solid flat tappet camshaft(.464" lift intake/.472" lift exhaust-248 degrees @ .050" duration intake/252 degrees @ .050" exhaust with a 108 lobe separation), edelbrock RPM air gap intake, 4150 Quickfuel 750 double pumper Holley with Proform maibody, mildon aluminum water pump, milodon gold oil pan, melling high volume oil pump, march billet aluminum pulleys, Hooker Comp ceramic coated headers 1 5/8" primary, custom 2.5" x-pipe exhaust with Magnaflow mufflers that exit like an AAR cuda in front of the rear tires. I has a built 8 3/4 rearend that is fully powder coated with a 742 centersection, dana sure-grip posi, 3.91 Moser gears, 30 spline moser axles, billet aluminum yoke, rebuilt charger rear drum brakes,Edelbrock rear shocks, Dennys chromoly Driveline, rebuilt factory front disc brakes( fully manual, so is the steering). the entire front suspension/sub frame is powdercoated with new .92" torsion bars