Top Definition
A 305 small block Chevrolet engine having a bore and stroke of 3.734x3.480 introduced in 1976 used in a varity of GM cars. Also used in pickup trucks under the name Vortec 5000.
The 305 small block was a durable engine.
by Rourke April 13, 2008
5 Words related to 305 small block

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