cluster

  The Chevrolet "Advance Design" gauge cluster looks much the same between 1947 and 1953, however a few differences do exist. For the perfectionist, these changes are important. In 1947-1948 the gauge needles are short (5/8 inches) and painted red. Between 1949-1953 the needles become longer (3/4 inches) and are white to match the change in the new speedometer needle...

On first glance, most people assume that both Chevy and GMC gauge clusters are fully interchangeable and are the same except for perhaps the minor difference with Chevy oil gauges topping out at 30 psi versus GMC gauges maxing out at 60 psi. But that's quite a bit short of what the actual differences were originally! There are actually no...