1972 Custom Build Pro Street Vega. Merlin Pro Block 509. J&E 12:7 Pistons, Full Isky Roller cam kit (396650), Merlin Heads with 2.25/1.88 Severe Duty valves. Full MSD Ignition with 7AL-3 box. Steel LS7 crank, Manley Rods. Edelbrock Tunnel Ram with Dual 770 cfm ProSystems Carburetors,NOS Fogger System, McCleod Dual Disc Clutch, Jerico DR4 transmission and Jerico shifter. Fab 9 Rear End 4:88 (Richmond Pro). Car is a Chris Alston Full Chassis, with complete with Vari-Shocks, and Wilwood Brakes. I have street system on car now, but also have the lighter brakes also. 15x14 Centerlines with Mickey Thompson 31x18.5 Tires. Also have 15x12 Centerlines with Quick Time Hoosiers 31x16.5. 15x4 Centerlines in front.Never seen a Track, just cruised on a few weekends.