Dart Intake Manifold Spacer - Aluminum - 24 Degree - Oval Port - BB Chevy Throwout Bearing ideal for nitrous engine combinations

ideal for nitrous engine combinations where unique pressures are desired

630" outer diameter and fit applications with 5/16" valves and

The wheel of choice for top super and crate late model teams competing in the ARCA Midwest Tour

Powerglide units feature an anodized finish

Dart Intake Manifold Spacer - Aluminum - 24 Degree - Oval Port - BB Chevy Throwout Bearing ideal for nitrous engine combinationsProduct Description: Intake Manifold Spacer Aluminum 20 Degree Oval Port Big Block Chevy Pair Since 1981, Dart Machinery has become the acknowledged leader in producing race winning components. Dart Machinery aluminum and cast iron engine blocks are designed to meet the specialized needs of racers and performance enthusiasts. Dart components are developed in house, manufactured on Dartas own CNC machining centers, and tested on Dartas computer