The 360 build that has more turns than Willow Springs

For the valve covers i think its the other way around. I have those same Holley valve cover but for and LA motor bolted to the magnum heads on the 5.9 Magnum im putting together for my 66 Barracuda. The La Cover fit fine on the magnum(less a few bolts), but the the magnum covers hit the rocker shafts on an LA