what is recommended for transmission cooler when your aluminum radiator does not have provisions for transmission. i' m running a 302 bored .030 over with mild cam ,stock heads,edelbrock performer intake and edelbrock 600 cfm carb.my transmission will be a c4 connected to a posi 8" rear end. i 've seen a super cooler made by B&M and several small long cylinder shaped one. what trans cooler would work well with this combo? any suggestions would be welcome