Complex sentence: The "426 Street Wedge" was available only in B-body cars (Plymouth and Dodge) and light duty Dodge D Series trucks, it was little more than an increased-bore version of the standard New Yorker 413 single 4-barrel engine.
Split into simpler sentences: The "426 Street Wedge" was available only in B-body cars (Plymouth and Dodge) and light-duty Dodge D Series trucks. It was little more than an increased-bore version of the standard New Yorker 413 single 4-barrel engine.