Just for comparison: $15 at NAPA for 3100/3200 1956 wheel cylinder ($16.99 at my NAPA)?
Raybestos for $5.50 at Rockauto.com (1956 3100/3200)
1950 Huck brake system parts are usually more expensive than for the 1956: 4x for front wheel cylinders at Rockauto.com ($24.00) - NAPA is 50% higher ($36).