guess I am lucky since 96 we have had a 96 1500 pu a 96 boneville 4 different vetts and a saturn all with dex cool and have never had a cooling problem out of 1 of them right now the wife is driving a 05 vette with 60k on it and the dex cool still looks new.

70 duster full chassis super pro 416 CNC Indybrock heads 727 w/brake

best so far 1.212 60 6.219 in 1/8 at 110.88 9.768 at 137.81 1/4