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