This is convenient for vintage racers, because the four makes about 240 horsepower compared with the V - 8's 200 horsepower, and most events for pre-1966 GP cars admit both types. (automobilemag.com)
Among the hundreds of vintage racers on... Read More (motorweek.org)
This 1966 Chevrolet Corvette convertible is an SVRA Medallion vintage racer powered by a small - block 350ci engine with a Holley 4 - barrel carburetor producing approximately 500hp, along with a 4 - speed manual transmission. (barrett-jackson.com)