Search Results We have found 1 items matching your search query. Close Hewland SCCA Trans Am GT-1 Five Speed Gear Box Posted 02 years 08 months 3 days 22 hours 44 minutes ago. Asphalt Racing 570 Hewland ST-030 five speed gear box for sale, as shown. Includes many extra gear sets, with three tote boxes. We have not run this box, and it came in as a spare, to a GT-1 car which w Unknown 1 Page 1 of 1
