Complex sentence: After an early factory racing program was discontinued by 1962, the slant-6 did not receive much performance development M.os slant-6s were equipped with a single 1-barrel carburetor.
Split into simpler sentences: After an early factory racing program was discontinued by 1962, the slant-6 did not receive much performance development. Most slant-6s were equipped with a single 1-barrel carburetor.