Not Ranked
why go 4.13 and have a block you can't go anymore with..
just go .030 over with a 4.25" crank for 445cu.in.
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FFR MarkIII,FE,toploader,IRS,3.27,Vintage pin's SOLD!
68 F100 Custom Cab 418 cube FE/auto
99 SuperDuty Tuner/chipped/4" Banks TOTALED!!
02 Super Duty 7.3L
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