Revell Kit #7138. 1:25 scale. Revell 1989 issue of ASA National Champion 1987-88 Butch Miller's #52 SAI LaneAutomotive Camaro with IROC Z-28 body. Model kit includes removable body, detailed racing chassis, complete drive train, Hoosier racing tires, Bassett slotted wheels and more! Leroy Throop and Hooseir tires aided in the development of this model for authenticity.