Yes and you only need a 5 pt. cage. Pass. door bar not mandatory.Rollbar

1 3/4" .118 wall mild steel or .083 molly to 10 flat or 135mph whichever comes first. With t-tops out you need it at 13.99. Don't buy a full cage and only put in the rollbar part it's only 1 5/8"
BIGGERISBETTER-78 Catalina, 3650#, 13.750, 400 .060, 6x8, Q-jet. 15 yrs in NHRA tech ret. Next drag car, 78 Bonne Stationwagon.
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Pontiac tip of the year, quit those damn cigarettes.