Great info. Interesting to know about those old engines. In my youth you had to have a V8 to be "in" I never knew 6 cyls. were popular on race tracks. Makes me proud of my old 270.
57 GMC LCF 370 55 John Deere 40-W 59 John Deere 430-W 2000 GMC 4x4 56 John Deere 420-W Pix on Photobucket