yer i wonder if any one can help me ive got 2 granadas one cosworth and ones a scopio ive got a 57 small block chevy in the scorpio with a th 3 speed gear box ive just joined to day and ive noticed theres someone whos put a cosworth box on i was told it would rip a cosworth box to bits if you can i would be very interested and save a lot of juice thanks andy