
Hey Grape..."first" bumper in photo on car (maroon) was fiberglass...second bumper in photo was aluminum (orange) hence "seams"...the first 11 cars produced by Andy Hotten/Dearborn Steel Tubing for Ford Motor Company were maroon (and given to their "chosen" racers)...the rest were all white...Gas always had a trailer to carry...not sure why the "change" in bumper along with paint (although orange color with/lettering style was Russ Davis "colors" with Gas through the AFX Mustang & later series of funny cars as well...Drake...p.s....not sure if my "re-call" is correct...but Plaza Fiberglass (Ontario,Canada) made fiberglass components for FoMoCo T-Bolts,Falcon,AFX Mustang... very early stuff was kind of heavy...they did make some lighter stuff later on...also possibly "re-call" (memory?) that front of car was damaged in towing/trailer accident...not terrible "damage"...hence bumper replacement though

..."our"(originally was Bill Rick Ford/Centraila,Illinois-pictured elsewhere on this thread under our Carmel Ford banner in mid/late 70's "form")) T-Bolt (original white) had aluminum front bumper being like # in the seventies (production wise of 111 produced)...NHRA does "accept" both...at least...now