A refreshed Skylark debuted in 1968 on GM's new A-Body architecture. The old 340 cubic inch motor was replaced by a 350 cube version that accompanied both 400 and 455 cubic inch big block options that turned your Skylark into a Gran Sport.

When adding a 5 or 6-speed transmission to your classic muscle car, we have the driveline conversion components you need. Whether it’s a shifter, transmission crossmember, or tunnel patch, we have the brands and components you need to upgrade and complete your driveline conversion. Most parts in this category assume you will be keeping the original engine. For engine and transmission combination swap parts, look to the Engine Swap Parts Category.