1944 Whizzer Model H on a Lincolnbadged Schwinn
Dec 12, 2021The Model 300 Whizzer engine bristled with bigger valves, a largerfinned alloy high compression head, and a taller oil breather. Whizzer''s last engine was the 700, which was pretty much identical to the 300, but featured an alternator and came supplied with headlight and taillight and a license plate bracket.