CREATE TABLE table_70127 ("Year" FLOAT, "Entrant" TEXT, "Chassis" TEXT, "Engine" TEXT, "Points" FLOAT)

What Chassis had a Weslake v12 in it?
SELECT "Chassis" FROM table_70127 WHERE "Engine" = 'weslake v12'
SELECT "Chassis" FROM "table_70127" WHERE "Engine" = 'weslake v12'