CREATE TABLE table_70182 ("Year" FLOAT, "Chassis" TEXT, "Engine ( s ) " TEXT, "Tyres" TEXT, "Points" FLOAT)

How many points were awarded to the Ford DFZ 3.5 V8?
SELECT SUM("Points") FROM table_70182 WHERE "Engine(s)" = 'ford dfz 3.5 v8'
SELECT SUM("Points") FROM "table_70182" WHERE "Engine(s)" = 'ford dfz 3.5 v8'