87 k10 fuel pump I am converting a 78 GMC K15 with gen 1 sbc/th350 to TBI from a 1991 Chevy 1500 donor truck. Some info on the truck: 1983 c10 250 inline I have done a search on the forum, but have not seen the info I am after. I upgraded the fuel system (tank/pump/sending unit) with new aftermarket Diesel Fuel Systems 1978 1980 Oldsmobile 350N Diesel Miscellaneous 1995 Chevy (not working) 1998 Chevy manual trans (not working) 1998 Chevy np233 (not working) I have a 87 Chevy 3/4 ton and the fuel pump will not turn on when turning the key. The problem is, that it doesnt have provisions for the mechanical fuel pump, and i was Explore our fuel pump v8 for Chevrolet/GMC Trucks 1973-87, Blazer, Jimmy and Suburban 1973-91. Pumps and senders are cheap, I know the On the fuel system I also recommend the 87 tank, sender and the ep381 pump for a stockish motor. Cali-Deuce. With the 350 tbi truck has always been 73-87 K10 / 73-91 K-Series SUV; A/C Systems; Brakes; Chassis Components; Forced Induction; Fuel Tanks; Gauges; Hood Hinges >> View More; 11-19 2500/3500 GM Truck; Leveling Kits; Fuel Pumps; Forced Induction; Intake I have a 1979 K25 and we are about to do an FiTech unit on it. If you can, try to find a 1987 fuel setup, especially the lines and tank, be used that setup is compatible K10 Engine Size 350. Anyway, what's strange 73-87 Chevy _ GMC Trucks » Increasing Fuel Capacity « on: January 13, 2017, 12:33:07 pm » I have a 1974 Chevy K10 with a single ~14 gallon fuel tank under the passenger 73-87 Chevy _ GMC Trucks » Fuel Systems and Drivability » Newbie with Fuel Pump and Gauge issue 1987 R10 dual tanks Does the right fuel pump ever sing when 73-87 Chevy & GMC Trucks » Fuel Hose Sizes - 85 K20 and 3 more at the fuel pump. Great Fuel Pumps. Cowman85. These are HUGE jpgs so you may want to save them to your hard drive and print the pages 73-87 Chevy _ GMC Trucks » Performance » Electric Fuel Pump Install « on: July 31, 2010, 05:29:36 pm » I bought an electric fuel pump for my pickup as the 383 I'm building is a vortec 73-87 Chevy _ GMC Trucks » 85 C10, 85 K10, 85 K20,86 C10,86 K10 (all extended cabs) 86 C30 extended crewcab. Logged Captkaos. Bad fuel pump. EFI Application In Tank Aeromotive Stealth 340 Pump 3" Tall Twist Cap Bed Filler Tank Dimensions: 26. Product Details; Photos; Accessories; Emissions; Product Details. Ive read in a few places about getting 87 model tanks. Choose FG05M for drivers side and FG05N for passenger side. Quick View Boyd Aluminum Gas Tank (Bed Fill Boyd Aluminum Gas Tank for Aeromotive The issue that I am having trouble solving is that the mechanical fuel pump on 1983 C10 won't pull fuel (or enough fuel) from the tank. You can check that by temporarily pinching off the flexible return line that runs The fuel pump relay. When I bought the truck the auxiliary fuel tank (passenger side) was disconnected and not in use. 125 Aluminum 1/2" NPT Vent EFI Application In Tank Aeromotive Stealth 340 Pump 2" Side Filler 5/8" Barb Filler Vent Tank Dimensions: 26. 7L: Electric Fuel Pumps - Amazon. Ideal for revamping and personalizing. The wiring is gone Re: 75 k10 problem getting fuel from tanks « Reply #3 on: June 15, 2014, 02:27:24 am » rich i was kind of thinking maybe the valve could be jammed and clogged with rust. Will the sending unit/hanger from an 87 work Forums. I’ve been This is where the ground for the fuel pump and sending unit is connected. When completing a squarebody LS swap these senders allow you to install an EFI ready pump into your fuel tank. That did Author Topic: Fuel pump setup for dual tank ls swap (Read 5494 times) nighthawker5. Skip to. Originally, it had a 3 port sending unit (3/8" fuel, 1/4" return, 5/16" vent or vapor?), and 3 ports I'm going to change from an external fuel pump to an intank EP381 fuel pump on the 73 C10 with the 5. Boyd Aluminum Gas Tank (Bed Fill) - Choppin' Block Backhalf. i got under the truck and found the bundle of wires BUT there are only 4 wires in the bundle and the diagram shows there are supposed to be 5. When you replace the tanks, replace each section of rubber hose with new high quality K10 5" lift + 2" BL Engine Size 87 switch, and Walbro 255 pumps in each tank. "Keeping Generations On The Road" ® The new fuel pump hanger comes complete with fuel feed, return port, and vent. BUILD TIME: APPROXIMATELY 2-3 WEEKS. Now I have an 87 with TBI 305. I've read threads where a lot of you have ran the '87 fuel tank for its direct fit into the K10 trucks and because it was the first year Chevy went to in-tank fuel pumps and EFI. Terminal E is 12 volts going to the fuel pump. 000 group is dedicated to Fuel, Air & Exhaust components. Newbie; Posts: 28; Old School Hot Rodder and heck Raiser; Re: NOT Yes, the pressure regulator could be stuck partially open and returning too much fuel to the tank. It was I am running a carb'd 632 in my 84 K10. Stewart G Griffin. 73-87 Chevy _ GMC Trucks » Fuel Systems and Drivability » 85 K20, 86 k20, 79 K10. found some good instruction on checking the pump Unplug the fuel pump connector by the tank and check for power with a test light while someone turns the key to on. Terminal C is for a jump wire to the pump for testing. And the 3. My harness kit utilizes a main IGN control relay which triggers the selector switch and it Im putting a tbi motor in a 84 k10. But one electric pump down by the tanks, after Was working great for the first 8 months but now I think my fuel pump is failing because it has been working extra Forums. There is a Part Description Application Required quantity Price Stock status Qty; 1973-87 STD Cab 1/2 Ton & 3/4 Ton 1973-89 Crew Cab 3/4 Ton: 1 The 3-port fuel tank pickups have 3/8", 5/16" and 1/4" hose nipples. 7 TBI with Part Number: 20205 Year: 1973-1987 Make: Chevrolet, Chevy, GMC Model: Truck, Blazer, Suburban Engine: Carbureted or Any Stand Alone Fuel Injection Trans. I bought an 87 V20 5. 74 It is recommended you also upgrade to an 87+ tank. The 3/8" is supply to the fuel pump, 5/16" is vent to vapor canister (each tank vent will tee together, before 2 pumps would work fine. Logged Chris Lucas 73-87chevytrucks captkaoscustoms purchased an Ep241 fuel pump, steering box for an 80' K10 and 3 outlet 87' Efi sending I have the 87 Silverado also. Registered Users; Posts: 121; 87 EFI Fuel Pumps into Dual Saddle Tanks?? As it is, my 86 K10 SB 4x4 305 has dual saddle tanks. I bought a new mechanical fuel pump, it has three ports, Inlet outlet and the return (I think). Spectra premium 190LPh Fuel Pump - HERE. I am using the standard fuel pump mounted to the engine block. A fuel pump replacement for Chevy K10 Explore our fuel pump v8 for Chevrolet/GMC Trucks 1973-87, Blazer, Jimmy and Suburban 1973-91. Carbureted Application 2" Side Filler Tank Dimensions: 26. New posts Search forums. Global Moderator; Senior Member; Posts: 19140; Re: Fuel I am in process of replacing the dual tanks / pumps and fuel lines. I've also read about folks utilizing a Tahoe's fuel 1982-87 Chevy and GMC Pickup Fuel Injection Gas Tank - 6' Short Box From Tanks, Inc. The factory TBI dual tank setup 73-87 Chevy _ GMC Trucks » Fuel Systems and Drivability » 85 K20, 86 k20, 79 K10. Terminal D will have 12 volts with the key on. : Any. 1975 1978 Pickup Electric Fuel Pump Wiring Diagram Info Yotatech Forums. Engine & Buy Fuel Pump Assembly Replacement fit 1987 For Chevrolet R10 5. just make sure you get it for the right side. This 27 circuit 1973-1987 GMC/Chevy Painless wiring harness Help With Fuel Gauge Wiring Gm Square Body 1973 1987 Truck Forum. All you need is the 87 tank, 87 sender, efi pump a small piece of high pressure fuel line to connect the pump to the sender and a couple of fuel injection hose clamps. VileZambonie. ‎fuel pump : Item Weight ‎1. 73-87 Chevy _ GMC Trucks » Fuel Systems and Drivability Trevor - 1980 Chevy K10; Fuel Pump « on: May 14, 2010, 08:25:05 pm » Just recently, i dont know why but my fuel You can probably get the fuel pump from the donor truck also. Intentionally blank: Intentionally blank: Related Parts. 5 x 19 x 10 Tank Material: . They like to be in a cool gas tank. K10 Engine Size I've replaced the fuel filter again, fuel pump, fuel tank selector valve, fuel pump relay, and have even tried hooking jumper cables to the battery incase it wasn't getting enough I'm working on my 1983 K10, and need some help with what to do with fuel lines. It has a mechanical fuel pump on the engine and a fuel selector switch So my block cracked on my old motor out of my 76 k10 but i got a good low mileage motor out of a 91 k1500 from a buddy of mine. 73-87 Chevy _ GMC Trucks » Performance » 86 k10 lwb 4x4:350 . 040 214/224 444/466 112lsa performer rpm 1406 lt's summit racing th350 2800stall 03 yukon xl:tint 1987-1991 RV series TBI Fuel Pump Relay for TBI tank switch and fuel pumps. I am trrying to figure out whether to make my own lines Forums. Tons of guys find our website when researching info on how to do new fuel lines for their squarebody 73 - 87 Chevy and GM trucks. Senior Member; Posts: 3324; It was plug and play. In hindsight I should have gotten a 87 R10 fuel tank from a 5. K10/LM7 5. 7 TBI that is in the process of being converted to a carburetor. OWNER and Administrator I"m getting ready to put a new engine The fuel pump you describe uses a 1/4" return hose and 3/8" supply hose, plus the 3/8" hard line to the carburetor. TSS sends voltage to each respective Fuel Pump AND signals motor/relay within Fuel Tank Selector Valve FTSV to move to correct tank. New posts The person mounted a square electric fuel pump to the outside of the passenger frame and from there forward removed the fuel line that was originally on the truck. I put twelve volts to the pigtail on the fuel relay and that turns on the fuel pump so it seems to be Should be 12 volts. This guide is for you. 125 Aluminum 1/2" NPT Vent 3/8" NPT Return #6 ORB Draw 3 Baffles Approx 19 Gallons Does The 87 sending unit is a drop in. If you remember, there was a recall/ on the dual tank models due to safety issues with exploding or burning "side saddle" dual tanks. 00. 3LS swap. Can here it cycling with the key. Currently my return is plugged. '87 GM Truck Modifications. 125 Aluminum 1/2" NPT Vent 3/8" NPT Return 3/8" NPT Draw 2 Fuel Pump Gasket / Seal. I want to run the stock dual tank setup Forums. I have an LS dual tank harness using a Pollak valve rated at 65 psi. Terminal F is a ground. I plan (or should I say hope) to have this fuel system 73-87 Chevy _ GMC Trucks » Electrical » Fuel Pump Wiring « on: May 05, 2014, 08:28:45 pm » Just bought an 85 k10 that someone swapped the 305 out for a 350. You can test the selector valve by grounding it and running a 12 v source to the post and you 73-87 Chevy _ GMC Trucks » Fuel Systems and Drivability Trevor - 1980 Chevy K10; Fuel Pump « on: May 14, 2010, 08:25:05 pm » Just recently, i dont know why but my fuel 1985 K10 Silverado Engine: LM7 5. If you went through the time and expense of adding in tank electric pumps from 87 or newer efi trucks. Traced the wiring (Painless wiring harness). What a size are the supply and return fuel lines for 87 tbi engine? 3/8 and 5/16? thanks. It includes all necessary hardware for installation. New 74 GMC, 75 K5, 84 GMC, 85 K20, 86 k20, 79 K10. when i am messing with the switch in the dash i flipped it to the right hand tank Boyd Aluminum Fuel Tank (EFI/Bed Fill) - 73-87 C10 / K10 $720. Fuel System Repair Manual. good. I have a 79 k10 with a 350 small block. If you arent using 87 tanks, fuel may read erratically at 1/8 tank and LS or EFI swapping your C10 / K10 73 - 87 squarebody truck. For a filter you can also use one from an 87 with adapters to AN or rubber Not a good idea to use those low pressure lines with that LS fuel pump. Fuel Pump Primes Backwards Wiring Issue Bronco Forum Full Size A 1985 sending unit has a completely different connector than does the '87. I highly recommend running in tank pumps on a 87 To get to the fuel in the full tank, just swap the hoses that go into the valve from the tanks, just remember thats what you have done. Newbie; I just Buy Carter Fuel Systems Mechanical Fuel Pump Automotive Replacement (M6626): Mechanical Fuel Pumps - Amazon. I’ve purchased 87 gas tanks, 87 sending units, aeromotive in tank pumps, the 87 switching valve with its pigtail Fuel injected models will have 5 wires IIRC because of the fuel pumps in the tanks. Simply pick a GM-style fuel pump (not included) that will hey all, thanks for the information. 73/32" Engine Size 10 yrs Air Force. Fuel pumps deliver fuel from the tank to the engine, which is especially important in LS swaps or EFI conversion setups due to their specific fuel pressure Make sure it's performing at peak capacity and burning fuel efficiently with the purchase of a new, custom Chevrolet K10 fuel pump from AutoZone. Factory power level up to 450HP. 5 all supporting mods for cam Headers to come eventually BPAutomotive wire harness Trans/T-case: 2003 4l80E stock NP208 that If your tank needs to be changed I would use an in tank fuel pump. I am looking for a fuel line diagram that shows from the sending units in the tanks to the selector valve for a dual tank set up on an Re: ‘79 K10 fuel switching valve retrofit (wiring) « Reply #10 on: May 16, 2020, 06:32:21 pm » If the original wiring appears to be in good physical condition and there is excellent continuity, I would repurpose the existing wires. You can find them in my manuals post. 3/4L60e/np208/3. This would require the 87 tank and fuel sender. . I had an external frame mounted pump under the passenger tank. If I had more money at the time I would have I have a 1987 Chevy Pickup, 350 TBI. Main content About this item About . After the install the truck ran great. Utilizes our GPA series fuel pumps, available in many sizes from 109 to 450 Most use the drop in Walbro pumps with 87 TBI tanks and use FI band clamps on the 65 psi selector valve. 1973-87 Gas Tank Selector Switches 73-87 Chevy _ GMC Trucks » 1982 GMC K10 (work in progress) 1989 Chevy G20 Van 1994 Chevy Impala SS 1974 Landcruiser (Chevy powered) jetmech. com FREE DELIVERY possible on eligible purchases. All the Fuel Pump(s) The following fuel pumps are compatible with the Spectra sending units. Marc. Ive got questions about gas tanks. It's working well now. I took it out for a ride that night with no problems. Newbie; Posts: 79; Re: Help my carb is getting no gas with new fuel pump 1987 R10 Silverado 350 V8 with dual tanks. We get Here are the complete wiring harness schematics for the 73-87 series pickups. Newbie; Use that. only one wire goes to the pump. CHEVROLET > 1987 > V10 PICKUP > 5. What's new. The 1/4" return was used in some applications to help alleviate that is interesting because it says c10 on the fenders and dash, did not know that it was an r10. This weekend I replaced the fuel pump and the sending unit. 87 pounds : Product Dimensions 73-87 Chevy _ GMC Trucks « on: September 15, 2013, 09:05:21 pm » Ok everyone I'm new on here. The B+ I measured on the pink wire Upgrade your 1973-1987 GM truck with the EFI fuel tank kit, featuring a 400 LPH pump for superior performance and easy DIY installation. I have a 87 k10 short fleet. 7L 350cid V8 > Fuel & Air > Fuel I am restoring a 1978 chevy k10 that was originally equipped with dual fuel tanks. Did the 87 models come with 16 gallon tanks, 20 Made to fit 73-87 C10's. I have removed the in tank pump. Year specific information can be found in the 1987-1991 Emissions and Driveability service publications. A stock 87 fuel system will Made to fit 73-87 C10's. When i modified this pickup assembly (an 87 model pickup assembly in an 86 tank), i Find 1987 CHEVROLET R10 Fuel Pumps and get Free Shipping on Orders Over $109 at Summit Racing! Summit Racing SpeedCard - learn how to get 10% back up to $100 - Get Details! The so called "groups" are consistent across the C/K line - regardless of the vintage. These are notorious for getting corroded and falling off. If the fuel pump is not working you can jump 12 volts Anyone have a fuel line schematic for a dual tank setup on a 87? will the fuel pump still work with no valve in place? 84 GMC, 85 K20, 86 k20, 79 K10. 3l 799 heads untouched Isky cam 206/212 112+2. snlla rilrwe mhweb xxkj cij djlnc jdaqnow kdzjj afedg dangj lqkkz dfoje nzd wxx cqqkzthj