Stock 13 inchers. Tires are custom-built 1.3-inch whitewall tires from Classic Whitewall Tire size 155/80R13.
Chevrolet 4.3L V-6 with mild RV cam built by Larry Brown/Bill Nunes.
Added Chevrolet 200R4 automatic transmission with overdrive.
Engine machine work by Orange Engine, engine build by Larry Brown, Bill Nunes and friends, automatic transmission built by Goldenwest Transmission, B&M Muffler built the exhaust system, and Classic Whitewall Tires for the mount and balance.