The girth of the block factors into this unofficial designation as the modern 7.0-liter LS7 from the Corvette is based on a small ... but from a dealer tinkering on new cars to sale on his lot. Using ...
"It's possible to swap a set of heads from a 1990 Vortec truck engine onto the original '55 265 ... and similar, under the Vortec badge. The Gen IV LS7: Built for the track! The Gen-IV small-block ...