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FED 387 · 10-03-2007, 10:55 PM

The thread size is a 12-28 NF ----not sure if a helicoil is made in that size OR if you do drill it out if there will be enough material left to screw in the helicoil---Comp 387

10-03-2007, 10:55 PM	#2
FED 387 VIP Member Join Date: Jun 2006 Posts: 3,422 Likes: 531 Liked 333 Times in 180 Posts	Re: Holley Carb Question The thread size is a 12-28 NF ----not sure if a helicoil is made in that size OR if you do drill it out if there will be enough material left to screw in the helicoil---Comp 387