Join Date: Jun 2005
Location: Quitman Georgia
Re: 3914638 is it a 307?
I'm sure a machinist should be saying this but I wouldn't try to bore that block .125.
307 is 3.875 bore and 327 is 4.000
This is true! You must get new pistons.
69RS/SS,383,10:1cr,4.10,60ft1.6sec,1/8-7.6sec@88mph,1/4-12.1@110mph,Vicjr,RPMheads,750dp, Proform main body, cam,246*-250*@.050,.510,522,1.6rr,700r4,3200stall
383 IS SOLD!
Building a 489BBC
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