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| | | Forums66 Topics128,050 Posts1,055,684 Members48,426 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Jul 2010 Posts: 89 Wrench Fetcher | | Wrench Fetcher Joined: Jul 2010 Posts: 89 | 71 chevy 350 with a s-10 motor swap kit. My 51 is sitting on a s-10 frame. motor sits low in chasis to the point that there is only 1/8" or less clearance before the fuel pump comes in contact with the /kits' modified motor mount bracket.
is there a mech fuel pump that is aftermarket and dosent' sit so low? Bottom half not as thick? been looking in the summit catalog and they have one (their lable) that seems like it may work but when i call, they can't confirm.
it ain't YOURS 'till it ain't stock!
1951 chevy 3100
| | | | | Joined: Feb 2004 Posts: 29,771 Kettle Custodian (pot stirrer) | | Kettle Custodian (pot stirrer) Joined: Feb 2004 Posts: 29,771 | Grind a little clearance into the bracket. We had to do that on some of the motor mount brackets we used on the race cars. Unless you do a massive butcher job, you're not likely to compromise the strength of the bracket with a little trimming. Jerry
"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt! There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway Love your enemies and drive 'em nuts!
| | | | | Joined: Jul 2010 Posts: 89 Wrench Fetcher | | Wrench Fetcher Joined: Jul 2010 Posts: 89 | pump is going out and needs replaceing anyway. will be rebuilding this 350 this winter - mild build up / 300hp carbed (750 rochester)
recommendations on a pump (still hopeing to find one that dosen't hang as low)???
it ain't YOURS 'till it ain't stock!
1951 chevy 3100
| | | | | Joined: Sep 2009 Posts: 46 Wrench Fetcher | | Wrench Fetcher Joined: Sep 2009 Posts: 46 | Speedway moters blue bump comes with adjustable fuel pressure regulator, Maount it where you need to
jaime | | | | | Joined: Feb 2006 Posts: 1,867 Shop Shark | | Shop Shark Joined: Feb 2006 Posts: 1,867 | Unless Im missing something, why not go with an electric fuel pump?
Jeff | | | | | Joined: Jul 2010 Posts: 89 Wrench Fetcher | | Wrench Fetcher Joined: Jul 2010 Posts: 89 | have never went the elect route before. not sure where to start. trying to keep it simple. Bought this truck to keep away from all the elect parts and stick with older 'manual' stuff (hei is as fancy as i was planning to go).
if no other options shake out, i'll have to look more closely at modifying the motor mount.
it ain't YOURS 'till it ain't stock!
1951 chevy 3100
| | | | | Joined: Feb 2004 Posts: 29,771 Kettle Custodian (pot stirrer) | | Kettle Custodian (pot stirrer) Joined: Feb 2004 Posts: 29,771 | Electric pumps open up a whole new can of worms. The compact ones don't flow enough volume to support high speed operation a warmed-over engine with a 4-BBL carb, and the race pumps have a habit of overpressuring the needle valve and flooding the engine at idle. The next thing you'll be looking for is a pressure regulator.
Just buy a Carter pump, preferrably a new one made in the 1980's or before if somebody on e-Pay happens to have a new old stock item, and do a little surgery on the motor mount. Problem solved! Jerry
"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt! There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway Love your enemies and drive 'em nuts!
| | | | | Joined: Jul 2010 Posts: 89 Wrench Fetcher | | Wrench Fetcher Joined: Jul 2010 Posts: 89 | http://www.jegs.com/i/JEGS+Performance+Products/555/15950/10002/-1ok so i'm looking at this one in perticular. pressures and flow look ok for a MILD rebuild (350 qjet and mild cam) not so sure about buying a 30yo fuel pump. these run off a rubber diaphram in the pump, don't they?
it ain't YOURS 'till it ain't stock!
1951 chevy 3100
| | | | | Joined: Feb 2004 Posts: 29,771 Kettle Custodian (pot stirrer) | | Kettle Custodian (pot stirrer) Joined: Feb 2004 Posts: 29,771 | It's bound to be some sort of import. I think even the "Carter" brand name has been hung on imported junk now, which is the reason I reccomended a NOS unit that was still made in the USA. 5-8 PSI is a LOT of fuel pressure, so be sure the carb doesn't flood. The volume looks OK for anything short of a multi-carb setup, but you might want to consider including a pressure regulator in the system. Jerry
"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt! There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway Love your enemies and drive 'em nuts!
| | | | | Joined: Jun 2005 Posts: 1,756 Shop Shark | | Shop Shark Joined: Jun 2005 Posts: 1,756 | smoke wrench and a welder to reinforce what you just cut up.  | | | | | Joined: Apr 2005 Posts: 2,832 'Bolter | | 'Bolter Joined: Apr 2005 Posts: 2,832 | Is the pump closer than this 350 in a 52 on an S10 frame? It's driven 5 days a week, 52 weeks a years in downtown Dallas traffic. No problem yet after 5 years. http://s32.photobucket.com/albums/d41/coilover/
Evan
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