Chevy Small Blocks

Dart's iron and aluminum blocks for small-block Chevy are loaded with features you won't find in any factory casting. We've eliminated the compromises found in production blocks with extra-thick cylinder walls and decks, 4-bolt main bearing caps, and a competition oiling system. Our precision CNC machining and strict quality control measures mean you get optimum out of the box performance without requiring costly machining operations after purchase.

Chevy Big Blocks

Dart blocks for big-block Chevy engines are designed from the ground up for hard core racing, all the weaknesses of the factory castings have been adressed. Dart blocks are brand-new, fully machined, and virtually ready to assemble with off-the-shelf components. Don’t waste time on a questionable junkyard block or waste money on machining a “semi-finished” factory casting. Extra thick decks, siamese bores, enlarged water jackets, priority main oiling, 4-bolt main caps, finished main bearing bores and cam tunnels make it easier to build superior racing and performance engines. Our precision CNC machining and strict quality control measures mean you get optimum out of the box performance without requiring costly machining operations after purchase.