May 24th, 2016, 01:58 PM
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Senior Member
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Join Date: Jan 2013
Location: Rohnert Park, ca.
Truck: 1968 KM2500
Posts: 1,326
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Re: 305E Intake mod.
Quote:
Originally Posted by bigblockv6
Here's some pics of two 4bbl manifolds I built, one uses a spread bore adapter so Quadrajet can be used and the other just uses a square bore spacer, both manifolds were milled down and the bases were opened up. The Magnum manifold already has 4bbl plenum in it because GMC actually did offer a dealer installed 4bbl option so the 2bbl version of the manifold was just cast with a different top base  Attachment 4647
Attachment 4648
Attachment 4649
Attachment 4650 |
I don't have any extra manifolds.
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