427ci COME Racing Alloy Engine final tests
Submitted by Sam on Mon, 02/09/2013 - 16:07Our 427ci COME Racing alloy carb engine has been completed. Final tests include back to back testing of our off the shelf Pacemaker 1 3/4" Tri-Y Commodore extractors as a comparison to the full race Gonzo Race Pipes competition Tri-Y headers.