When Austin Healey launched the second generation (BN2) of its 100 model in 1955, it added a 100M version. The original Austin Healey 100 earned its number designation from the fact it could achieve a speed of 100 miles per hour.
But with the introduction of the BN2, a higher-performance 100M version was introduced. The 100M came with larger SU carburetors, cold-air intake, high-lift cam and higher-compression pistons. It also had stiffer front suspension, louvered hood (with a leather strap to keep it closed at high speeds), and two-tone paint. Continue reading