S10 gas tank swap

Head underneath the new gas tank and place the gas tank straps on either side. Mark the location for the holes to be drilled on the frame rail with a marker. Step 10: Drill Holes for Gas Tank on Driver's Side. Use a ⅜” drill bit to drill a hole in the areas you marked in the last step. Step 11: Mount New Gas Tank Driver's Side

S10 gas tank swap. The Gen-III LS swap is the hot ticket to add big power and reliability to your classic. But that late model power is going to require a dedicated LS swap fuel pump. The video below highlights the Speedway Motors electric fuel pump conversion that we chose as an EFI swap fuel pump for the 5.3 LS in our project ’68 C10.

Fuel your LS swap or EFI conversion with an easy to install universal in-tank fuel pump module. This submersible fuel pump module features a billet aluminum top plate and has an adjustable tank depth from 5 to 16 inches. Includes a Walbro GSS340 fuel pump which has a 255 LPH flow rate and is for use with 40 to 70 psi of fuel pressure. The pump ...

HowStuffWorks heads to Tank Town USA to, you guessed it, see what it's like to drive a decommissioned military tank. Tank Town USA is just one of a few places in the country where ...Hybrid S10 Fuel Pump Assembly - Still working to finish this up, what I've done is removed the old S10 return-style fuel pump from the housing itself, and replaced it with a 99-01 Explorer 5.0L returnless style fuel pump & in-tank regulator. Still have to redo the wiring for the Ford harness to replace the GM one, but it shouldn't be a huge feat.Elcamino tanks are similar to the two and for door gbody tanks that are the "pancake" (flat) style. Wagon tanks are basically cubes. WAY different than any other gbody tank. Elco's included. That being said, there aren't any fuel injection tanks I know of that will fit the same way a stock wagon tank will.I recently swapped my 4 cylinder for a 4.3. I am still working on finding a tank. I know that the vin 5 tank won't work the pump is clocked wrong. I'm getting different information on the tank. I have a straight cab and some sites it's different from the xtracab and others show them being the same. I'm sure one of you guys know.Do a search for blazer gas tank swap on here, capt has done one with pics. Logged. #1: The easiest and most obvious solution to any problem is 99% of the time correct. #2: There is no such thing as impossible, it just takes longer. 74 k10, 77k10 Tom.Aug 20, 2012 · 3999 posts · Joined 2007. #12 · Aug 22, 2012. Indeed and fuel vapors suck. I hate the fact that I can smell fuel around my truck. One of these days when I have some more cash I'll get around to adding evap back to my truck. 97 S10 RCSB 4.8 V8, 4L60E swap.

Maybe out of 3/8ths aluminum plate stock, even a piece of Delrin. That way, for sure, you could get the carb on there. You would still need the distributor and coil and figure out the throttle linkage. Steady Eddie. 1989 S-10. Short Wide. Tech 4 2.5 L. 5-spd Manual. My "tune"--.swap gas tank. Jump to Latest ... my 84 jimmys tank is rusted out and leaking from everywhere would the tank of my 87 fit on my 84 , ther both 2.8 . ... S-10 Forum. 8 ...The exact same info applies to the Blazer tank. 87' tank, 87' sending unit, high pressure fuel pump (Walbro or ACDelco EP381). Here is an article with pictures about the Blazer tank swap, might give you the …How do octane ratings and compression ratios relate to each other? Get all the details at HowStuffWorks Auto. Advertisement Few people eagerly anticipate a visit to the gas station...Quick little finishing project on the gas tank today! The straps were pretty simple and hold the tank nice and solid!Follow me on Instagram for more! https:/...A crank sleeve adapter may be used here to make up the difference. This kit comes complete with a dual-pattern dished flexplate, torque converter sleeve adapter, and hardware. It's a great way to swap an LS in front of your existing TH350, 400, or 700R4. One notable exception to the rule is the ’99-'00 LQ4 6.0.

The Heart Of The Swap. While used LT engines are starting to take-up residence in many salvage yards, Chevrolet Performance LT-series crate engines are readily available from dealers. With horsepower ratings ranging from 455 to 650, there are a myriad of options. ... The Gen-V’s OE fuel system uses two fuel pumps, one in the tank …In this case, an LS-swapped and slammed 1986 Chevrolet C10 pickup truck is our muse. The square body’s donor LS engine is from an ’06 GMC Sierra pickup, now controlled by Holley’s Terminator X Max engine management system. We opted for Holley’s Fuel Tank and EFI module combo for 1973-1987 GM C/K trucks. This kit features a 255 …Gas tank size for 1995 Chevrolet S-10. Fuel tank capacity in gallons and litres. This page may contain affiliate links marked with. Read more about our disclaimer. Trim Engine Type Gallons (US) Gallons (UK) Litres; Base - Regular Cab Pickup (2.2L 4-cyl. 5-speed Manual) Gas: 20: 16.7: 76:The effects of putting syrup in the gas tank of a car depend on how far the syrup gets into the fuel system. At the very least, the gas tank and fuel filter need to be cleaned when...

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Feb 29, 2004 · hell we swapped my bed to another guys truck and his step side to my truck within 3 hours. its actually very simple. take off the rear bumper. take out the tail lights. remove the tail light harness from the bed. remove the ground strap from the frame that connects to the filler neck. remove filler neck from the gas tank along with the rubber ... Dec 4, 2007 · 2003 S-10: 2-toned, lays frame on 20's 1999 chevy dually: bagged, big block, chop top 1993 Toyota Pickup: Stock 1990 S-10: v8. Layin rocker 1989 GMC 1500: 350 tbi, comp cam, 3/4ton conversion Project Thread - 36 Gallon tank = $129 - New fuel pump = $ 139 Things I found in my research are below: - 36 gallon tank is the same on all truck configurations except the 122in WB (single cab, short bed) - fuel pump varies, for my 2016 3.5 Ecoboost the part number is FL3Z-9H307-N - it is possible to change the DTE in FOREScan. ( 720-03-01 xxx5 54xx xxxx)Hi all, I'm wanting to swap a 350 SBC into my 1997 base model, 2wd, 2.2L, S10. I'm on somewhat kind of a budget. What would be the best transmission to use that requires the least amount of drilling and cutting that lines up the closest with the 4 speed manual transmission, and which coil springs can be used to compensate for the weight …how i did the fuel system on the 95 obs ls swap https://youtu.be/IlSy1Xjvetcinstagram: https://instagram.com/the_ls_swap_guru?utm_source=ig_profile_share&igs...

You can however reuse the steering, the brake pedal and booster, the gas tank, heck I have even seen people reuse the stock exhaust if keeping the S10 motor and trans. We usually replace all of that, but it’s your call on what you keep and ditch. Now you are ready for the next step. Step #3 Cleaning the frame, prepping and painting.They are two different height pumps, the 20 gallon pump will not fit in the 13.2, trust me. I think I already said you can not swap pumps, but I guess technically you could swap the pump alone, the sender and other assembly will not fit. 1989 Chevrolet Blazer 3.4. 1989 Chevrolet Blazer 4.3 4x4. 1989 Chevrolet Blazer 4.3 Edelbrock equipped.A crank sleeve adapter may be used here to make up the difference. This kit comes complete with a dual-pattern dished flexplate, torque converter sleeve adapter, and hardware. It's a great way to swap an LS in front of your existing TH350, 400, or 700R4. One notable exception to the rule is the ’99-'00 LQ4 6.0.Gas Tank options. Jump to Latest Follow ... Blazer Gas Tank Swap/Build/How-To Hey guys. As I mentioned in my build thread, I was going to try my best making a semi-how-to type write up on my swap. ... 2002 S10, Envoy bumper,, c5 wagon wheels, 2.5" spacers, 2" Blazer spindles, 2.5" blocks, Zq8 leafs, Zq8 box, poly end links/ …1948 - 1956 F1, F100 & Larger F-Series Trucks - S-10 Blazer gas tank swap - Has anyone used or considered using a tank from a 85-94 S-10 Blazer? They measure out at 33W x …Replacing the window on your Chevrolet S10 truck is a tricky task that involves the removal of the door's interior panel in order to access the window glass. As the window is impor...Jun 7, 2021 · QFS 340LPH Direct Drop-In Performance Fuel Pump Assembly w/ Sending Unit Chevrolet S10 1997-2003, Replaces Airtex E3952M. FREE 2-DAY SHIPPING, EASY INSTALL from the AUTHORITY on OEM replacement Fuel Pumps. SAVE up to 70% off on parts for your Chevrolet S10 97-03 with QFS-A86HV. www.highflowfuel.com. canadianS10LS and S10dude. 3 posts · Joined 2009. #1 · Aug 2, 2009. 2000 S10 Blazer, 4DR, 4X4. Fuel Gauge is always on Empty and Fuel light is always on. So I read through the forums and discovered that the fuel level sending unit is a common problem on this model. Of course the sending unit is part of the pump assembly. So today I dropped the tank and installed a new ...About the only tank relocation is using a 2-door Blazer tank centered between the frame rails, behind the axle. I did this on my truck. As for just relocating the stock tank, all I can say is take some careful measurements. Your best bet is googling s10 blazer tank swap. 94 S10- 5.3 LM7, 4l80e.Have you ever peeked into a toilet tank and asked what all those parts do? Well, wonder no more with this complete guide to a toilet tank’s parts. Expert Advice On Improving Your H...

279.95. S-10 V8 conversion manifold. JTR-S10. Summit Racing. 28.99. Back Stories. Project Sten has been languishing on the back burner way too long. To refresh your memory, we've included the ...

The project has begun with much help from this forum already. I've acquired my 1949 Chevy 3100 from Oklahoma and just sourced a 1988 S10 to swap. It wasn't my original plan, but after finding some issues with the 1949 that couldn't be overcome, my thrifty side has taken over and decided to do an S10 swap. Disassembly began 1-1-2017.There are many individuals who don't want fuel injection, even though it is generally better than a carb. You don't have to have in tank or special fuel pumps and associated fuel lines, an ECU with all of the wiring, etc. You can find almost all of these parts used on eBay for considerably less money. Edelbrock makes intakes for 4.3s to …First Gen In-Tank Fuel Pump Options. I've got a 1984 s10 extended cab, and the 2.8 just kicked the bucket. I'm weighing my options. I've been trying to work out how I'd run an in tank fuel pump if I decide to run the LS route. While there's a lot of really helpful info in the stickies, much of the info in them and returned in the search results ...Storage tanks are essential in various industries, including oil and gas, chemical manufacturing, water treatment, and agriculture. Proper installation of these tanks is crucial to...Cost for the swap 36 gallon tank $150 extended range fuel pump $267 fuel tank swap labor $300 That makes a total of $717, in the event someone else wants to do one. I haven't ventured into Forscan yet, however there's some curious DTE readings going on after the swap. Immediately after the swap, I went to the gas station and filled up the …Introduction. Chapter 1 from the S10 V-8 Conversion Manual (14th Edition) S-10 V8 Engine Swaps, V8 Engine for S10. Before we get started with all the variations and nuances, let's start with the simplest version of the story. A 1982–1992 Camaro V-8 engine and 700-R4 transmission can be put into an S-10 with just a few changes.Improving your fuel economy has many benefits including saving you money, here is how to get better gas mileage next time you fill up your tank. * Required Field Your Name: * Your ...First Gen In-Tank Fuel Pump Options. I've got a 1984 s10 extended cab, and the 2.8 just kicked the bucket. I'm weighing my options. I've been trying to work out how I'd run an in tank fuel pump if I decide to run the LS route. While there's a lot of really helpful info in the stickies, much of the info in them and returned in the search results ...2003 S-10: 2-toned, lays frame on 20's 1999 chevy dually: bagged, big block, chop top 1993 Toyota Pickup: Stock 1990 S-10: v8. Layin rocker 1989 GMC 1500: 350 tbi, comp cam, 3/4ton conversion Project ThreadGround the gas tank terminal post of the tank sending unit using a jumper wire. If the dash gauge now reeds empty, the gas tank unit is defective. ... S10 Frame Swap on an Advanced Design Chevy Truck. Similar Posts. Classic Chevy Trucks. S10 Frame Swap on an Advanced Design Chevy Truck. By Jake Mayock May 12, 2018 …

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6.2K views 10 months ago. Today we continue our "How to LS Swap" series with getting our new gas tank in the car. This is part 1 of 2 for the fuel system in the series. There was a …A plug and play harness will completely wreck a $1500 budget and will leave less than $2000 on the $3k swap. If I were doing either of those I'd be modifying a factory harness. A $3k budget will require junkyard parts for most of what you change and reusing as much as you can from the donor.vortec swap. so i have a 97 s10 with a 2.2L 4 cylinder and i have a 99 gmc yukon that runs (well it needs a gas tank but i can’t find one) i was wondering if i can just swap the motor and trans to my s10, and what parts i could use from the yukon and what else i would need.S10 Swap, Part 11: TIME REQUIREMENTS The time needed to do the conversion will vary substantially from person to person. An experienced mechanic with the proper …You would defenitely be able to tell if it was bigger by poking your head under it because the 20 gallon tank is quite a bit longer. The bigger tank was actually an optional item as far as I know. 1985 S-10 Chevrolet Orange 2.8L w/5 speed, '93 grill, '89 blazer rear bumper, ZQ8s with 225/50 fronts and 245/50 rears. Like.swap gas tank. Jump to Latest ... my 84 jimmys tank is rusted out and leaking from everywhere would the tank of my 87 fit on my 84 , ther both 2.8 . ... S-10 Forum. 8 ...HowStuffWorks heads to Tank Town USA to, you guessed it, see what it's like to drive a decommissioned military tank. Tank Town USA is just one of a few places in the country where ...Welcome to Tanks, Inc. For over 30 years we have offered variety of polyethylene, stainless steel, mild steel and alloy coated steel gas tanks for street rods, muscle cars & classic trucks. We also specialize converting your vehicle to fuel injection. If you are ready to make the jump to EFI for your hot rod or pro touring car we probably have ...Fuel Tanks, Gen II Stealth Fuel Tanks, Steel, Silver Painted, Fuel Pump, 90 gph Flow Rate, Sending Unit, Short Wheelbase, Chevrolet, Each Part Number: AEI-18470 Not Yet Reviewed ….

gas tank swap? Jump to Latest Follow 2K views 5 replies 3 participants last post by lownslow1988 Nov 19, 2003Dec 11, 2007. Messages: 3,164. Location: Charlotte,NC. You would do better to stay with your stock frame and do IFS/ open rear swap. there is actually a lot more fab work than many people realize with the s10 swap, though the s10 has become THE chassis swap for numerous hot rods. ol' chebby, Aug 7, 2013. #2.The little plastic clips on all the fuel line disconnects break. No matter how gentle you are. There is a blue fitting on top of the tank that connects to the fuel pump. On the 26 gal tank this fitting is right next to the fuel pump. On the 32 gallon tank the fitting is all the way at the front of the tank. Need a longer hose.Fuel Tank Kit, 20 gallons / 76 liters, includes Fuel Tank Strap. Part Number: KIT-032615-30. Vehicle Info Required to Guarantee Fit. $130.99. 0. Add to Cart. Product Details. Notes : With lock ring Components : (1) Fuel Tank and (2) Fuel Tank Strap Recommended Use : OE Replacement. See All Products Details.My son finally got his 90 S10 4.3 running with an engine swap. It has a half tank of 4-5 year old fuel in it. ... you could also just fill the tank up with fuel, and just drive it out... 01 Sonoma Crew Cab 4WD 4.3 auto (SOLD) ... 2014 GMC Terrain FWD 2.4l DOHC VVT- Acquired the hard way, 1991 S10 4x4 Extended Cab 4.3l with a 5 speed - Newest ...Aug 20, 2012 · 3999 posts · Joined 2007. #12 · Aug 22, 2012. Indeed and fuel vapors suck. I hate the fact that I can smell fuel around my truck. One of these days when I have some more cash I'll get around to adding evap back to my truck. 97 S10 RCSB 4.8 V8, 4L60E swap. Coated galvanized steel then Powder Coated Silver. 25 Gallon Capacity. Size is: 28-5/8" x 28-1/4" x 10-3/4". For a complete setup simply choose a GPA fuel pump and fuel sending unit. Only $299.00. TM15-UT. Description: Universal Blazer EFI Fuel Tank with Neck & …The exact same info applies to the Blazer tank. 87' tank, 87' sending unit, high pressure fuel pump (Walbro or ACDelco EP381). Here is an article with pictures about the Blazer tank swap, might give you the …246 posts · Joined 2022. #1 · Sep 29, 2023 (Edited) Just thought I'd post about using the stock gas tank for an injected LS/Vortex swap for those wondering if it's usable. I believe some guys think you need to use a specialty fuel injection designed tank or possibly modify your tank to use an in tank pump and sender unit, or that it needs ... S10 gas tank swap, I decided to bastardize it and make it work. A hybrid approach, so to speak. I decided I was going to use my S10 module top and the LS1 Camaro base. So I got to work on Frankenpump. One thing I want to insert here: I have seen some posts where people cut a hole in the bucket and just make sure they have a 1/2 tank or more of fuel., Your Source LSX Conversion Parts. Gas Tank Kits to ls swap your camaro, chevelle, chevy truck. Your Source LSX Conversion Parts. Gas Tank Kits to ls swap your camaro, chevelle, chevy truck. My Cart. Checkout. Customers also purchased. Subtotal. $0.00. Checkout. WIRING HARNESSES. LT1/LT4 (1992-96) GEN II;, Re: 16 to 20 gallon tank swap? I'd put it on the passenger side. 20 gallons of gas is 120 pounds plus tank and brackets. Call it 150 pounds. Now let's say you weigh 180 pounds, and you usually drive the truck alone. Put the tank on the passenger side and that's 150 pounds on one side, 180 pounds on the other., the obvious on this one is wheelbase. I can see someone asking if a crew cab would fit on an Xcab frame since they’re both 123,or if an excab would fit on a long bed reg cab,..the answer would be yes,if you cut off the every cab mount except the first one,and weld the ones from the other truck’s frame on..but really no,because you had to …, Cost for the swap 36 gallon tank $150 extended range fuel pump $267 fuel tank swap labor $300 That makes a total of $717, in the event someone else wants to do one. I haven't ventured into Forscan yet, however there's some curious DTE readings going on after the swap. Immediately after the swap, I went to the gas station and filled up the new ..., Fuel tank swap/add-on/upgrade. I'm getting ready to put a V8 in my 1998 S10 with the standard cab and the short, fleet side bed and I'm going to need a bigger fuel tank or a second tank. Where can I get one that would fit without having to go in the bed, and can I fit a second one that would make a decent difference where the spare tire would ..., Installing the hard lines, PTFE flex lines, 6AN adapters, fuel pump and fuel tank into the S10. Yes I welded on the gas tank, no I didn't blow myself up...yet., Fuel System Tech: Fuel Tank Upgrade Swap On An S10 Chassis Swapped 1950 Chevrolet Truck. Oct 10, 2021 Chad Reynolds ENGINE, ENGINES, Hack of the Week, OTHER, TECH, Tech Stories, Videos Comments Off. S10 chassis are incredibly versatile., Do you know how to build a turtle tank? Find out how to build a turtle tank in this article from HowStuffWorks. Advertisement A turtle makes a great pet if you provide the right ha..., Re: 1985 to 1987 Fuel tank & pump LS swap ... do myself or buy kit. I agree that the hydramat is a great idea, but can't believe how much it costs. The prices vary from about $150-$600, depending on the size you buy. And you still have to buy a high pressure fuel pump and sending unit to use with it., Dec 11, 2007. Messages: 3,164. Location: Charlotte,NC. You would do better to stay with your stock frame and do IFS/ open rear swap. there is actually a lot more fab work than many people realize with the s10 swap, though the s10 has become THE chassis swap for numerous hot rods. ol' chebby, Aug 7, 2013. #2., I have a 85 s10 short box and i would like to move my stock one back in between the last cross member and run the fill neck to be bottom of the box . Has any one ever done …, Re: S10 swap & gas tank... Whereas I moved my bed and box up 2", lowered the rear fenders back down to where they should be and rolled up a new set of splashguards to make up the gap. I always thought these trucks looked slightly disproportioned with the cab so much higher up than the box and this helped alot!, 90 posts · Joined 2009. #5 · Sep 27, 2011. Before you spend that money drop the gas tank and check the wiring inside the tank to the sending unit. Another thing you can do is what I do. When I put in a new fuel pump I also put in the new gauge wiring harness but the gauge is like yours since. Always on full., They are two different height pumps, the 20 gallon pump will not fit in the 13.2, trust me. I think I already said you can not swap pumps, but I guess technically you could swap the pump alone, the sender and other assembly will not fit. 1989 Chevrolet Blazer 3.4. 1989 Chevrolet Blazer 4.3 4x4. 1989 Chevrolet Blazer 4.3 Edelbrock equipped., Quick little finishing project on the gas tank today! The straps were pretty simple and hold the tank nice and solid!Follow me on Instagram for more! https:/..., Blazer Tank Swap. Jump to Latest Follow. 28K views 71 replies 22 participants last post by blindawg Dec 31, 2013. blindawg Discussion starter. 257 posts · Joined 2010. #1 · Jun …, Head underneath the new gas tank and place the gas tank straps on either side. Mark the location for the holes to be drilled on the frame rail with a marker. Step 10: Drill Holes for Gas Tank on Driver's Side. Use a ⅜” drill bit to drill a hole in the areas you marked in the last step. Step 11: Mount New Gas Tank Driver's Side, Blazer Gas Tank Swap In An S10 - Finalizing! - YouTube. Quick little finishing project on the gas tank today! The straps were pretty simple and hold the tank nice and solid!Follow me..., Does anyone have any tech or guidance on the 60-62 frames and blazer tank conversion? ... I used a 93 s10 16 gallon tank on my 60 there are photos somewhere on here been a while since ive seen them should be on my webshots link. ... Main Index » Forum Index » Trucks-Vans-SUV » 1960-1966 Trucks » 1962 C10 Fuel Tank Relocation …, Fuel pump swap. As many of you know, I retrofitted my 1984 S10 truck to fuel injection about six years ago. The truck runs great mostly, although if you drive it for about 45 minutes and then park it and leave it sitting for about 20 minutes or so, it’s held to get started and it runs like complete crap for a minute or so and then runs fine ..., Gas Tank Swap. Jump to Latest Follow. 2K views 5 replies 3 participants last post by ShortyzKustomz Aug 29, 2009. SLVRFX Discussion starter. 11 posts · Joined 2009. #1 · Aug 27, 2009. Has any one swapped out a gas tanks for a larger one. I would like to put on one from a Silverado or something with about a 33 gal tank. Like., Aug 20, 2012 · 3999 posts · Joined 2007. #12 · Aug 22, 2012. Indeed and fuel vapors suck. I hate the fact that I can smell fuel around my truck. One of these days when I have some more cash I'll get around to adding evap back to my truck. 97 S10 RCSB 4.8 V8, 4L60E swap. , Replacing the window on your Chevrolet S10 truck is a tricky task that involves the removal of the door's interior panel in order to access the window glass. As the window is impor..., Well, alright the giveaway fuel system is now out and ready for a winner to be shipped to a new home. Please whoever gets the components be kind to the parts..., EFI Fuel Tank For Classic Chevy Trucks. "Well here is our 47 to 54 Chevy truck EFI fuel tank that we make in-house here at Speedway Motors. It's an all aluminum construction and this is a just about a 17 gallon tank. When you go to pick up this tank make sure you buy a submersible fuel pump that we sell here at Speedway and then also a fuel ..., The blazer tank will fit between the frame in the rear,but the truck tank will not unless you want to do alot of cutting and welding. 98 Chevy S10 rc 04/5.3/4l60e, 243 heads milled .30 ls6 intake,tb p&p/100 shot plate system. BRP Long tubes,H.S.1.7RR,PAC 1218valve springs, 222/228-581/588,Comp cam. chrmolly 7.350pr,Melling hi volume oil pump., Gas tank swap for 55 Chevy truck. Jump to Latest Follow. 8K views 8 replies 4 participants last post by jalopy45 Apr 5, 2007. G. gator412 Discussion starter. 597 posts · Joined 2005. #1 · Mar 26, 2007. I have my 1955 2nd series Chevy truck tore down to the frame right now and want to install a tank in the frame getting it out of the cab., Re: S10 Swap how to. After the fenders and hood are aligned and core support bolted down, I remove the hood/fenders to cut down the inner fenders. I generally cut along the lowest full wind line on the inner fender. Removing the bottom 3 or so inches. and then hold them in position to mark for the A-frame clearance., Check spec'ns. & verify the same on the in-fuel-tank fuel pump: should be same psi /vol. output, else remove tank & swap proper pump--simple unbolt & rebolt. I have an older '86 S-10 Blazer with a late-model Z-28 TPI 5.7 liter--my computer was more involved as well as cooling. But it fits, looks, performs, and overall made a great swap., Check spec'ns. & verify the same on the in-fuel-tank fuel pump: should be same psi /vol. output, else remove tank & swap proper pump--simple unbolt & rebolt. I have an older '86 S-10 Blazer with a late-model Z-28 TPI 5.7 liter--my computer was more involved as well as cooling. But it fits, looks, performs, and overall made a great swap., 90 posts · Joined 2009. #5 · Sep 27, 2011. Before you spend that money drop the gas tank and check the wiring inside the tank to the sending unit. Another thing you can do is what I do. When I put in a new fuel pump I also put in the new gauge wiring harness but the gauge is like yours since. Always on full., You would defenitely be able to tell if it was bigger by poking your head under it because the 20 gallon tank is quite a bit longer. The bigger tank was actually an optional item as far as I know. 1985 S-10 Chevrolet Orange 2.8L w/5 speed, '93 grill, '89 blazer rear bumper, ZQ8s with 225/50 fronts and 245/50 rears. Like.