I use a torch to melt the heads off. It takes about 5 seconds and out it pops with one swing of the hammer.

For some of us who have screwed up hands youll save yourself some pain and vibration from the impact of the hammer.

My 1953 Chevrolet
1947.1 Gallery
1972 C-10 1/2 Ton & 1972 C-30 1 Ton