With the increase of NHRA and NASCAR engine displacement regulations to 7.0 liters in 1963, the 413 Max Wedge grew to 426 cubic inches, creating the 426 Max Wedge. The same year as the 426 Max ...

1965 was officially the final year for the 426 Street Wedge engine. However, Chrysler built a few additional Coronets with this powerplant in 1966. You can learn more about these Mopars that ...

Great as these engines were, however ... In 1963, Chrysler took things further with the 426 Max Wedge. The 426 Max Wedge increased the bore to 4.25 inches and was available in two configurations ...

One of only 23 examples known to still exist, this 1962 Plymouth Savoy could become the most expensive Max Wedge car sold at auction.