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FED 387 · 01-07-2019, 07:55 PM

1957 only ---265 block had thicker deck surfaces. Some say that if the engine serial number is still on the block then look for a letterC at the end that is "supposed" to signify a thicker deck surface

01-07-2019, 07:55 PM	#4
FED 387 VIP Member Join Date: Jun 2006 Posts: 3,414 Likes: 517 Liked 330 Times in 178 Posts	Re: Attn. 265 Racers.What block is the best? 1957 only ---265 block had thicker deck surfaces. Some say that if the engine serial number is still on the block then look for a letterC at the end that is "supposed" to signify a thicker deck surface