Holly Carb

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04-09-2007, 06:36 PM

remoulds

In the Staging Lanes

Thread Starter

Join Date: Dec 2006

Location: Norfolk England

Posts: 86

Holly Carb

Hi guys, i've got a Holly Double pumper but don't know what size it is, 650 or 750. It's got this stamped on the front, LIST 18504, 1142, any info would be a help, (engine is a 350 ci)

04-09-2007, 10:07 PM

Slayer

2nd Gear member

Join Date: Aug 2006

Location: Wichita, KS

Posts: 484

RE: Holly Carb

don't quote me on this but i think most of the 650's are either 4777 or 6210. and the 6210 is a quadrajet replacement.

04-09-2007, 10:12 PM

74454bb

May 2007 ROTM

Join Date: Aug 2006

Location: Pgh Pa.

Posts: 2,714

RE: Holly Carb

I'll dig out my bible....a PAW catalog and look it up for you..might be awhile

04-09-2007, 10:32 PM

nzink

1st Gear Member

Join Date: Jan 2007

Location:

Posts: 159

RE: Holly Carb

is it vacuum or mechanical secondaries?...i don't think that there is a 750 vacuum secondary double pumper made.

04-10-2007, 03:06 AM

remoulds

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Join Date: Dec 2006

Location: Norfolk England

Posts: 86

RE: Holly Carb

Thanks guys, the number i quoted was found looking at the carb from the front on the right hand side just below the butterfly if thats any help

04-10-2007, 07:45 AM

74454bb

May 2007 ROTM

Join Date: Aug 2006

Location: Pgh Pa.

Posts: 2,714

RE: Holly Carb

Sorry I couldnt find anything with those #'s.

04-10-2007, 06:46 PM

remoulds

In the Staging Lanes

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Join Date: Dec 2006

Location: Norfolk England

Posts: 86

RE: Holly Carb

Where should i be looking for identity numbers , those one i quoted were on the front of the carb ?

04-15-2007, 05:33 PM

remoulds

In the Staging Lanes

Thread Starter

Join Date: Dec 2006

Location: Norfolk England

Posts: 86

RE: Holly Carb

Found it on Mor Tec site, it's a 600 cfm Double pumper, as for the numbers i should have said 1850-4[sm=oopssign.gif]

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