H-O Racing Tunnel Ram intakes

Version 2

In 1976, as part of our project to build a "380" (1958 370+0.060") for Selden Ruwwe, H-O Racing built a 2nd Tunnel Ram for it. This one was oriented toward possible commercial production. It used the runners from the then new Edelbrock TR1-Y Tunnel Ram manifold and the plenum from Weiand for their BBC Tunnel Ram. Here's a picture of the finished piece:

As part of Craig and Kern's preparation for their 2011 Pontiac Heaven presentation, Craig contacted one of Selden Ruwwe's sons. He provided some pictures of the Version 2 Tunnel Ram as it existed in April 2011:

Here is a PDF file (WARNING: 12MB) from Super Stock & Drag Illstrated magazine article July 1976 issue.