However, these performance-oriented big blocks were ... to the Wedge's 426-cubic-inch big block, creating a 426 Hemi with tremendous potential. Chrysler Racing debuted the 426 Hemi at the 1964 ...
block. Correct, this is a stroked 426 Hemi from Mopar Performance with 4.5 inches (114.3 mm) of piston travel and a 4.35-inch bore (110.5 mm). 8.8 Hemi liters is what the original Challenger R/T ...