Cody Bloodworth old grandpa farm truck or something like that… 🔥 #gmc #454 #singlecabdually #squarebody #sierraclassic | JT Smelley

2021 Chevy Silverado 1500 Crew Cab

Guess the year of this classic nova with a 454 and a #supercharger! #bigblock #chevynova #novass #musclecar #horsepower #prostreet #v8 | Internal Combustion

Development continues. Big-Block... - Chevrolet Performance

How to spot the difference between the bigblock and small block Chevy engines 😁 But seriously, the theme is "bigger" throughout. The big block is larger in size and weighs more, but produces more consistent power and torque to compensate for the weight. If you're still not sure what you have, the Siamese port exhaust on the small block is a dead giveaway. | ICT Billet LLC