 There are a wide variety of engines usable in NEMA competition, ranging from 140 CI DOHC inline 4 engines to 195 CI push rod Mopar inline 4 engines.Every Friday during the racing season at Seekonk, the track opens its gates to lower budget racing aimed at kids and drivers who are looking to gain experience to move into the Saturday night action at the track.Phil's Propane also sponsors three races per year for each division in the Phil's Propane Triple Crown series.