Holley # help

Rick Unterseh · 04-06-2011, 02:34 PM

Can anyone tell me about this carb number please... List 3977-5

I couldn't find it in any of the books I have or friends have...

Thanks in advance !!!

FED 387 · 04-06-2011, 03:32 PM

Correct Holley number is 3977-S not 5 but S----- it is a 750 CFM with no power valve---

04-06-2011, 02:34 PM	#1
Rick Unterseh Member Join Date: Jul 2006 Location: Phoenix, Arizona Posts: 133 Likes: 3 Liked 31 Times in 7 Posts	Holley # help Can anyone tell me about this carb number please... List 3977-5 I couldn't find it in any of the books I have or friends have... Thanks in advance !!!

04-06-2011, 03:32 PM	#2
FED 387 VIP Member Join Date: Jun 2006 Posts: 3,354 Likes: 335 Liked 280 Times in 150 Posts	Re: Holley # help Correct Holley number is 3977-S not 5 but S----- it is a 750 CFM with no power valve---