Jack Roush/Mark Martin NASCAR
Jack Roush’s fourth NASCAR – chassis JR4
Driven by Mark Martin
Built as a circle track car in 1988 (Roush’s first year in NASCAR)
Raced in the Stroh Light Livery in 1988 with the T’bird “square bird” body style
Converted to Roush’s first road race car in 1989 with the 1989 T’Bird “super coupe” body style. The sponsorship lettering changed to Stroh’s Light.
Driven by Mark Martin at the inaugural Sears Point race in 1989.
Signed and confirmed by Jack Roush that this was his first road race NASCAR.
Body and chassis Restored by Last Lap restorations in the early 2001-2002
358 cup Motor built by Dorton and dyno tested at 698hp
Motor installed, plumbed and chassis scaled and balanced in 2004.
Jericho 4-speed transmission.
Only a few hours of track time on the restoration.
It is currently race ready with under 2 hours on the motor. The cup motor has a full dry sump system with Yates heads and dyno tested at 698hp. The car was scaled and balanced and handles very well. The body and chassis were restored by last lap racing.
