Thread: Harmonic balancer on 454 has 4 timing marks.....

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Originally Posted by repoman3809

I was in the process of searching them when I seen your post. Here a link to what I found:
World Products - MERLIN Rectangular Port Iron Heads

them heads are not very good for a mild 454 would work better with a smaller port have to know more about the engine race fule only engine the boat as what you do with it .but were did this thing rpm out at ?. yep the last time i had a set of there heads i had to call them .they did not go by there part number on older heads and thats what i posted they go by id numbers now they put the part numbers on the new heads ?? what the hell ? they can not make it easy