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Old 06-02-2013, 11:36 PM
roush611 roush611 is offline
TT Enthusiast
Join Date: Apr 2013
Boat: 1983 Mastercraft S&S
Location: Livermore, CA
Posts: 232
Originally Posted by thatsmrmastercraft View Post
Be sure to install this kit on your '88 carb to prevent blowing your power valve from a backfire through the carb. Holley didn't start doing this until 1989.
I am not rebuilding the 88, I am rebuilding the original carb that came on the boat. I ordered Holley part number 703-33 (matches the list number). It is still a good idea to do that one way or the other though right?
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