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FED 387 · 12-10-2009, 09:26 PM

My source tells me

64-67 is 56 1/2 flange to flange and 60 1/2 outside of brake drum to outside of brake drum
68-72 measurements are/is 58 1/2 and 62 1/2
68 was the transitional year so some early 68 vehicles might have leftover 67 housings

anyway kdc info is still correct--Comp 387

12-10-2009, 09:26 PM	#13
FED 387 VIP Member Join Date: Jun 2006 Posts: 3,354 Likes: 336 Liked 281 Times in 151 Posts	Re: 12 bolt need help with I.D. My source tells me 64-67 is 56 1/2 flange to flange and 60 1/2 outside of brake drum to outside of brake drum 68-72 measurements are/is 58 1/2 and 62 1/2 68 was the transitional year so some early 68 vehicles might have leftover 67 housings anyway kdc info is still correct--Comp 387