 The trucks at Seekonk Speedway have the option of running a 4-cylinder or 8 cylinder engine.4 cylinder engines are limited to 2,300 cubic centimeters (Ford), 2,400 cubic centimeters (Toyota and Nissan) and 2,500 cubic centimeters (Chevrolet).8 cylinder engines have the option of running a General Motors crate engine, or running a Chevrolet 305, Ford 302, or Dodge 318 engine.