I have a 390 intake. I got it on a Fred Jones creation. I ran the casting numbers on it i know it's a 390 but I've forgotten what year it was it has a large S with C6AE over 9425-G , and the screw plate beside the casting numbers reads 6626. it's been cleaned i was going to rebuild the motor but i ran out of money for it, and sole the vehicle I was building the motor for I'd like to get 80 for the intake it is negoshabel please e mail me if u have any other questions