Mine has been on the firewall for over 4 years. Been to the bracket finals, and 4 or 5 different tracks. Never a word said about it.

4942273-tn_141_4144.JPG (179 downloads)
548 cu. in., Bill Mitchell Aluminum Block, CRT 727 auto trans, Alston Chassis. 8.981et at 149.46 mph. 1.204et - 60 foot, So Far....