CREATE TABLE table_name_97 (engine VARCHAR, year VARCHAR, entrant VARCHAR)

What engine was used by Ram Penthouse Rizla Racing in 1978?
SELECT engine FROM table_name_97 WHERE year > 1978 AND entrant = "ram penthouse rizla racing"
SELECT "engine" FROM "table_name_97" WHERE "entrant" = "ram penthouse rizla racing" AND "year" > 1978