Spar Rācing engines from york, pa did this Complete race ready r1 rebuild. Rosson injection on methanol.Hyper cut down harness with chassis harness for switches. Left side exaust.. pc5. All freshened from bottom up with stock bearings. . Only has 40 -1/4 mile laps including warm ups session. Sold car.. $2900 form. With out shipping price. 7177010531. Ask for more pics.. must go .. roughly1 full night of racing.. makes reasonable offer .. 717 7010531. Brandon Askfor pics. Also goes a spare parts motor with it