CREATE TABLE table_15734 ("Year" FLOAT, "Entrant" TEXT, "Chassis" TEXT, "Engine" TEXT, "Points" FLOAT)

What chassis did the BRM V8 engine have?
SELECT "Chassis" FROM table_15734 WHERE "Engine" = 'brm v8'
SELECT "Chassis" FROM "table_15734" WHERE "Engine" = 'brm v8'