Why do diesel engine pistons have a deep bowl in the top while gasoline pistons are usually flat? - Quora
![Piston Set With Fitted Pins - Dome Top - Aluminum - Solid Skirt - Ford Flathead V8 95 & 100 HP - 4 Ring Type - 3-3/16 Bore - Choose Your Size Piston Set With Fitted Pins - Dome Top - Aluminum - Solid Skirt - Ford Flathead V8 95 & 100 HP - 4 Ring Type - 3-3/16 Bore - Choose Your Size](https://www.macsautoparts.com/media/catalog/product/cache/e8278bb62b6191f0a2c63cf38a3ced70/6/4/64-19611.jpg)
Piston Set With Fitted Pins - Dome Top - Aluminum - Solid Skirt - Ford Flathead V8 95 & 100 HP - 4 Ring Type - 3-3/16 Bore - Choose Your Size
![Piston Set With Fitted Pins - Ford Flathead V8 85 HP - Aluminum - 3 Ring Type - 3-1/16 Bore - Choose Your Size Piston Set With Fitted Pins - Ford Flathead V8 85 HP - Aluminum - 3 Ring Type - 3-1/16 Bore - Choose Your Size](https://www.ecklers.com/media/catalog/product/cache/e8278bb62b6191f0a2c63cf38a3ced70/6/4/64-14883.jpg)
Piston Set With Fitted Pins - Ford Flathead V8 85 HP - Aluminum - 3 Ring Type - 3-1/16 Bore - Choose Your Size
![Amazon.com: Silvolite Cast Flat Head Pistons & Matching rings compatible with 1959-71 Plymouth Dodge Chrysler 383. Click on over size needed before placing in Cart. (+.040 4.290" Bore Dia.) : Automotive Amazon.com: Silvolite Cast Flat Head Pistons & Matching rings compatible with 1959-71 Plymouth Dodge Chrysler 383. Click on over size needed before placing in Cart. (+.040 4.290" Bore Dia.) : Automotive](https://m.media-amazon.com/images/I/71U-E+MM81L.jpg)