I also put a alpine 4 channel amp under the package tray of mine. Very happy with the power and sound
67 (only) mustang and cougar spindles are the same between drum and disc is what the interchange books say.
for sale a tilt column rag joint for 67-70 mustangs and cougars. this one has been rebuilt with new rubber/rag, and rivets replaced with grade 8...
I'm interested, shoot me an email/ pm