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Old 08-14-2015, 10:27 AM   #54
toddoky
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Join Date: Jul 2015
Location: Bowling Green, KY
Posts: 264
Re: Hooker 73-87 GM truck LS swap system

Quote:
Originally Posted by Misled View Post
I bought the 20-137 kit. I keep hearing of an install kit I will need. Can you advise what that is (and part number) please?
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These are the part numbers of the Holley installation kits; pick the one you need based on the water pump/balancer offset you have on your engine...

Corvette/CTSV - 21-1, F-Body/GTO- 21-2 or truck- 21-3
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