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tips, technology, tools and techniques related to vehicle driveline components

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Darrell Walker
Vancouver, WA, USA
(4 posts)

08/23/2019 07:59PM

Main British Car:
1981 Triumph TR8, 1966 Triumph TR-4A 3.5 Rover V8, 2.1 wet liner 4 cyl with super charg

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3.9 vs 4.2 hotwire intake plenum differences
Posted by: TR8Driver
Date: August 29, 2019 06:54PM

Other than the number molded in the top, are there any differences between the 3.9 and 4.2 hotwire intake plenums?

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