High-Quality Alloy Steel Bellhousing Dowel Pins. When precision counts, invest in the finest dowel pins for your Chevy engine. Why Choose Our Dowel Pins?. Chevrolet Small Block & Big Block V8 Engines: 265, 283, 305, 307, 327, 350, 366, 383, 400, 396, 402, 409, 427, 454, 472, 502, 4.3L, 5.0L.
