454 ss smog pump delete. How To Install An EGR Block Off Plate .

454 ss smog pump delete I've been doing research about it and was wondering what you guys think would be the best approach to doing this project. D. You'll probably need to buy a TBI delete engine harness if anyone makes one. 87 SS 454 OP. This truck also has 2 air pumps that I need to remove, so Cost was about $40 from gmpartsdirect. C. May 17, 2011 FAQ Board - 1LE / AC Delete / Smog Delete Pulley info - OK, I myself have searched for part numbers more times than I can count, and I've helped others with the same thing twice as often. 1990. After experimenting with modifying the balancer and different length belts I realised it was just about impossible using the stock Smog Delete The 1973 - 1987 Chevrolet & GMC Squarebody Pickups It won't make any noticable differance in power on your 454. People who have nothing better to do than b!tch about signatures need to get a life. 5 turbodiesel, 700R4 I have an OnCue a few blocks away that has a battery of select your grade real gas pumps. 95 shipped to your door if you like Almost forgot. The smog pumps were one of the first things ripped off those cars and trashed. comGet Tools I Use Here: https://bit. However, they can be improved. All my posts contain 100% recycled electrons. on this board has a '69 with a 396/325 and an MC1 3-speed stick, but no a. I removed the smog pump and related hardware from my '88 years ago and never looked back. If I'm putting a motor together, I won't bother with installing one. Thread starter Frogprince; Start date Jun 5, 2019; So it looks like there is bracket and a pulley that will be needed, and removing of the smog pump to be able to change the belt over. 91-96 Impala/B-body. It is a big block 454, with smog pump, and AC compressor. ly/3OWqQplIf you like my V When you remove the smog crap you just buy a vac. The ones with two pumps. The smog pump helps reduce pollution by injecting fresh air into the exhaust system, but it can also lead to issues such as decreased performance and increased emissions. I took off the tubes on the manifolds and the one around the back of the motor. I recommend About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright We got an '88 Chevy 1500 with a 350 in it and plan on pulling the smog pump and AIR injection lines. I know first hand the smog referee in CA and B. Without the delete kit for the smog pump, the belt will rub against itself at the PS pump pulley. I'm not required to do emissions testing in I removed in on a 3/4 ton 350 motor with 2 smog pumps. The folks on 454ss are saying Going to be replacing the entire exhaust system soon and when I get new manifolds, I want to eliminate the smog pump/ air system. Not a matter of "on" or "off". Upgrade your bike or car from a standard stock machine into one sweet ride that will never fail to get attention. just unplug it and tie the connector outta the way. Next is a DUI HEI system. On a Vortec OBD 2 engine 1996 up it will be an even worst effect. How To Install An EGR Block Off Plate . We are putting a '95 Camaro LT1 into a '86 Monte Carlo SS. These Chevrolet Performance smog pump eliminator brackets are direct bolt-on replacements for stock air pumps and they use the stock serpentine belt. 62 impala ss (since 1965) 65 el camino (since 1969) 66 nova (since 1987) 454 smog pump delete The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board 454 smog pump delete - The 1947 - Present Chevrolet & GMC Truck Message Board Network Register or Log In To remove these advertisements. I searched this forum for the belt size for deleting my smog pump and everything I found said to use a 90. By Pablo Morales (olbap@bellsouth. tell them the year, make and model and NO smog or air pump, they'll get you the right size, even the know nothing idiots around here can handle that job. com Forums General Discussions Non-Technical SS Discussion EGR, Smog pump, and Emissions delete??? Forums Calendar Active Threads: Previous Thread: Next Thread : Print Thread: Page 1 of 2 : 1: 2: #851725 02/05/11 07:17 PM. 96 Roadmaster sedan, 182k, black, FE2/V92, no landau 05 CTS-V, LS6, Magnaflow, Stealth Gray/Light Gray, 120k. Features: 100% testing guarantees reliable I have an 86 K20 with a 292 straight 6 and I want to take of as much of the emissions crap and junk vacuum lines as I can. Egr block of Dual Smog Pumps, For 454. :yes: My 72 delivered to Mass. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > TH350, w/84 SS-intake & cam , w/ 1977 big block rad, 1975 gear box, 1984 master w/ metric fittings top & SAE fitting @ portion block My 1986 Chevy p30 454 has a smog pump with no belt on it as it was by passed a while ago. Jun 8, 2019 #4 I threw my serpentine belt yesterday on my 1990 Chevrolet 454 SS pickup, and discovered that the belt diagram has 'disappeared' from the engine compartment. 4. The smog pump can go, along with the lines to it. 2" belt when I had smog delete and stock pulleys, but then went to a Gates Tubular manifolds are stainless steel, the oil fill plugs on NP208 transfer cases fit the smog tube holes in the manifolds. I pulled my smog pump and the parts store had the correct belt for the smog pump delete. They're not needed on racing vehicles and you will reduce the front-end weight, too. Hi all, Im pretty new to the carbureted engine world, and have developed a rusted out tube that is connected in 4 spots on my drivers side exhaust manifold. If it fails, I'll delete it. SO. 4L/454 Accessory Brackets & Eliminators and get Free Shipping on Orders Over $109 at Summit Racing! Summit Racing Gift Cards - Always the Perfect Does anyone have a step by step (preferably with pictures) process on removing the emissions from my truck to mainly cleanup under the hood? Recently got the truck and started trying to work on it (amateur) took the Quadrajet carb out and swapped it with an Edelbrock 1906, since the Quadrajet wasn’t working anymore. The carb heat shield is long gone. 95 Fleetwood Brougham, gone. Sense dave97s truck looks to be a 97, and removing the pipe from the exhaust manifold you will most likely damage the pipe and won't be able to put it back on. cleans up the engine bay nicely. User Info. 70 Yenko = Dad's Nova 454 rwhp 2004 Correct smog equipment on '70 454ss Elco Jump to Latest 931 views 2 replies 2 participants last post by dcarr Feb 19, 2003 If you remove the catalytic converter, then this conversion process disappears. This video shows you how to rebuild your Smog or Air Pump ledsled has it right. A golf tee will plug that hose nicely if you don't have smog on there - yet. 87, 89 and Removing the smog pump eliminates the extra load on the engine caused by the pump’s operation and reduces emission control. Your exhaust sounds better. MonteCarloSS. Customers find the bypass pulley works well, with one mentioning it successfully replaced a seized compressor. Soooo I ya Ditch the converter, smog pump, plug the exhaust manifold air tubes and then proceed to clean up the engine bay of all the spaghetti vac lines. I can make a "kit" for you for $29. gl/uvGhx5Car's Site: http://tantinperformance. SS off-road X-pipe, SS shorty headers, OEM smog pump converted vacuum pump, Earl's -6AN fuel system plumbing, Walbro 255 LPH in-tank pump & Pro-M -6AN hanger, S&W If you have not already make sure to SUBSCRIBE and check out my other videos!! My truck had been squeaking so bad and it was so annoying to drive. i. I have worked on vehicles where stainless steel screws were I searched online and sure enough, I found other owners of 86 454s talking about having two smog pumps. Also, you will need to plug the hole on the air filter box where the smog pump plugged in. After a little research, I have found that it is apart of a smog system that most people seem to remove, so I was wondering what all I go through to remove that entire system. Doug Rippie Motorsportsh as a smog pump delete setup and they are working on a A/C delete bracket for 84-87 cars. "Links"FaceBook: http://goo. After I do the air pump delete and do the disable by removing the AIR pump relay and inserting the plug into air cleaner box. Order yours online today and pick up from the store. 4 did not use a vacuum pump and used a W belt at 53" to go around those three components. ) With the small-blocks, there's a diverter valve that switches the air output from the exhaust manifold (engine cold--open loop when the O2 sensor reading doesn't matter--helping to light-off the catalyst) to the dirty side of the air filter in the air cleaner housing. To remove the bearing from the housing, the bearing will need to be cut away. These Chevrolet Performance smog pump eliminator brackets are designed to get rid of that power-robbing smog pump. Plugging the Exhaust if De-Veining a Smog Pump. I recognized one of the pictures when i swaped in my 3. that governs the ref's who have the MonteCarloSS. The only thing controlling the emissions on my 468 BBC is the long tube headers. how much of the stuff is safe to remove? My carb has electric lines and vacuum lines running to it, so I don't wanna screw up how the choke works (if it works) Also I don't know if I should delete the vacuum canister Removing smog pump on an 87. Typically it isn't very easy to hack up a late model factory harness and still have the vehicle run. I personally don't care for egr valves, but if it's working on an existing engine, I'll leave it. How to Delete an EGR System from your Vehicle. Alternator and Vacuum Pump Bracket, Billet Aluminum, Fits Meziere Electric Water Pump, Chevy, Big Block, Kit. I have personally talked to 3 different SMOG stations in the Bay Area (Tri-Valley) and asked the same exact questionsI got 3 different answers! My SMOG tech went out of the SMOG biss when SMOG check 2 went into effect this year. Posts: 19. Nov 9, 2014 #2 V. 57'-2454 355/700R4 53' Chevy 5 window P/U 01' Z28-SS 6sp/ 04' GMC Sierra 62' Corvette convertable www 1957 sedan delivery 454 TH400 1956 windowed sedan delivery US Dept of Ag car 79camaro28 Member Posts: 50 Reg: 02-01-03. Maybe you want a cleaner looking engine bay, or think it will improve performance or mileage. I've done a bit of searching but still haven't come up with what length of belt I would need once the smog pump is gone. CumminsFever I'm Awesome. For the Smog Test: During the visual inspection portion of the smog test the smog technician will be inspecting your vehicle's air injection system. If you do remove it just use a piece of rope to get an aprox. Obviously, the AC delete pulley is more I live in California. Will removing these things throw a CEL code or burn the Cats? Last edited: Nov 9, 2014. Concerns Cancel Create thread How many of the 454 cars in 71 had smog pumps? 71 Chevelle SS 454 Convertible 70 El Camino SS 454 (current project) My '71 SS 454 car did not come from the factory with the hot water shut off valve (that's why it is not seen in the picture). The local Chevy dealer tells me that the belt diagram sticker is no longer available. FYI There are more than one length of belt that The air pump spins pretty freely, so theres not much parasitic lossif you want a cheap way to delete it, just open it up, carefully break out the fins and reassemble. Check out this link With these, you can use the original serp belt in the correct location. Jump to Latest LT1 manifolds & cats, Pypes Race Pro SGI10R catback, SS spoiler, rear discs, Detroit/Eaton Truetrac, UMI dual Roto-joint LCAs. The AIR pump, and all it's associated piping, hoses, vac tubes, belt, etc. 7 v8 The idea of just removing the pump from the belt system, so to speak, sounds best to me unless im missing something still but It does make sense to me now that I do not need to remove the smog setup to achieve what I’m looking to do. While I was going to retain the engine in factory condition for the initial swap, I have found moving the A/C compressor from the passingers' side to the drivers's side of the engine with a Bowers Rod Shop relocation bracket kit to be a better alternative to notching the frame and fabbing a right engine mount. to/2ZHI8g2 Air pump delete pulley I really thought the air pump injection pipe was never going to budge. Joined Feb 4, 2023 Messages 398 Smog A. The smog pump was one of the first things to get pitched when you started tinkering. pump. Reactions: 85OldGold. I used a 90. Of course these engines both have 454 engine smog/air pump The 1973 - 1987 Chevrolet & GMC Register or Log In To remove these advertisements. just kidding yank it all off 454 smog pump delete The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Register or Log In To remove these advertisements. Some SMOG technicians are good mechanics and are willing to work with you. “C” above is hard to find. 350-454. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board: 454 smog pump delete Web 87 Smog Delete. This week the smog inspector failed my Impala because it does not have the AIR pump installed. On the solid lifter engines the smog pump holds the engine back from hitting peak rpms. 454 posts · FWIW there were clone stickers someone made that changed the word "disable" to "remove". Anyone that says they had an LS6 without the A. 2" belt, well I went out and bought a 90" belt and it just slipped into place without even moving the tensioner so I know this can't be right. It's been smooth sailing until now. Just measure the length you need bypassing the smog. Reactions: Delete everything you can. My accessory brackets are off the motor now since I am having the motor rebuilt soon but I plan on just taking off the pump and it's plumbing. Part Number: MOR-63838. remove smog pump. 73. So I guess your "kit" would consist of a "thing" to plug the filter box hole. I. Not only is it a parasitic device on the engines power output but it also adds weight and clutters up the engine bay. FG2 shocks, Creative Steel poly engine You do need the AC delete pulley-but do NOT need the smog pump delete pulley. 1986 SS El Camino MODIFICATIONS: Short throw dipstick, Lambo doors, swiss-cheesed the frame, stick-on vents, Black Ice® Little Tree, lightweight muffler bearings, high performance wiper fluid, VTEC swap, spare tire delete, cross drilled brake lines, drilled and slotted pushrods, Xenon blinker fluid, lightweight license plate, hi-flow glove compartment filter, bullet I have a 96 ss. 85 SS Here's what I got going on, it looks like somebody removed the driver's side emissions, Capped the manifolds and removed the smog pump,I would like to remove the other smog pump and find a new bracket so it doesn't look so hideous , next year I plan to do a cam intake carb swap,but to get this thing going I want to throw on a set of Mickey Thompson valve Smog Delete The 1973 - 1987 Chevrolet & GMC Squarebody Pickups It won't make any noticable differance in power on your 454. So it is not an absolute, but by and large you'll find that it holds true. Thirdgen Camaro Firebird IROC GTA Trans Am . I don't know if 86 was the only year they had two, or just a coincidence but everything I read talked about an '86. _____ 1978 That number may be a generic number for the back part of the pump only. Remove both smog pumps and remove/cap vacuum lines The 86 trucks had problems passing emissions that is why they had dual smog pumps and ALL stainless exhaust, they ran way lean. pump either took it off and is pissed about how much they are worth now, didn't buy the car new, or MonteCarloSS. List of the Pros of Removing a Catalytic Converter. There were 3 electrical solinoids that I have a 1987 V30 with a 454 4 barrel carburetor. There has never been a check engine light A leader in the world of performance accessories for motorcycles and imports, Black Path only carries premium accessories that are guaranteed to set you apart from the rest. IIRC it is all vacuum controlled on the 454, but there is so much crap on top of that engine I cant see anything. 1981-86 General Motors, 1980-87 Mopar Remanufactured Smog Pump. 2. net) Many a time I have wondered how to get rid of the smog pump on my serpentine belt equipped car. had the pump. :sad: 1971 smog pump with 29295 valve with a 3942533 stand with two (SB)bolts upper and two (TR)lower with big block brackets with upper (CH) bolt lower(RBW)bolt with 3927116AU pully with 1987 350tbi smog delete. Junior Member. Thread starter bucket; Start date Feb 12, 2019; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. Smog pump bracket - still available from GM for around $15, has an extra hole in it, but still totally functional. First I start with a new Fuel pump, STOCK 75lph TBI fuel pump will only support about 230hp before the fuel pressure drops like a rock. Smog pump elbow, connects pump to diverter valve: # 3942533 5. A. The catalytic converter works like a muffler on the average vehicle. OP. Register or Log In To remove these advertisements. TPI Engine . OMG you guys are killing polar bears. My 92 has only one A. Please let me know the pro's and con's to removing the smog pump and a. Re: A proper way to remove Smog pump stuff? 09-23-04 08:36 AM - Post After messing with my brothers 1992 454 TBI dually truck and now my 1991 TBI 454SS, I am going to say, I am not a big fan of the 91-95 GEN V big block engine. I'm sure they can tell you the affect of removing the smog pump. . threw I know this topic has come up in the past regarding smog pump removal on an 80's 454. the smog pump seiezed up on me and id rather just get rid of it. Marion, IA. Removing the pumps and pluging the ports in the exhaust manifolds, is easy. So you want to remove all that "SMOG" stuff. hey everyone, i have a 1988 gmc 3500 with the rv package with the 454 and 86k on it. Send Private Topic View Profile. Cancel Create thread Still looking for that elusive 76 Nova SS. pump source 2025? NMNorsse; Feb 11, 2025; Engine Performance Well I went out and measured, came back at right around 53" around the fan, alternator, and crank. 454 Location Western New York First Name David Truck Year 1986 Truck Model K25 I think Joe Y. '83 Silverardo XST - ZZ4 powered '95 Jimmy SLT (Bought @131,814, retired) '96 GMC Jimmy LS Ret. https://amzn. It allowed Chevy to drop the smog pump in most applications for a time, but the nastiest, highest-performing solid lifter V8s like the LS6 & L78 continued with the smog pump because of their 'unclean' state of tune. The belt length is part of the PN. If you have the original engine or the build sheet, the 402/454 engines that were equipped with the smog pump have a different engine code than the n on-smog ones. Question The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board. The smog pump is on the So i was cleaning my engine bay last month after installing a new alternator and started wondering why i need the smog pump. Should I chuck the smog pump already and the hoses with it? You may find that the engine actually had two - my 89 P30 chassis with the 454 also had two Does anyone know what size plugs are needed to remove the air injection from the exhaust manifolds on 1993 454 SS truck? Also does anyone know belt is required to remove the air pump? Feb 11, 2024 #2 C. 3. M . I have a few as I intend to tackle this project this weekend. r. Diverter valve # 7029297. The other two ports in the back; one goes to the carb, the other to the diverter valve on your smog pump. The best way to tell if your car should or shouldn't have it is to check Thanks for Watching. system components. Smog pulley, non-hi-perf, # 3927116, easy to get on ebay. I removed in on a 3/4 ton 350 motor with 2 smog pumps. 4 i removed the smog pump, ac, idler pully, and the power steering. Thread starter TruckCo; Start date Feb 22, 2023; The line on the Y thats closest to the front of the truck goes to the smog pump, and the other part of the Y goes to that wiring shown in picture two. May 5, 2011 #5 454 - Turbo 400 - 3. Estimated Ship Date: Today. For those of us that have deleted it, the problem is no more. what i did was take the driverside and bend the pipe back and forth until it snapped in half under the front of the engine, (cause i couldnt get it ALL out in I took off the smog air pump and bypassed it with a smaller belt on a 1988 Chevy C 1500 5. The pump runs whenever the belt turns (whenever the engine is running. I figure it's time for an all inclusive thread that's got sticky written all over it. Here are some of the other pros and cons associated with the removal of a catalytic converter. Since I have not put the 454 in the Burb yet it was simple to remove the smog lines. @236651 miles '08 GMC Acadia 3. Also, will the smog pump EGR will need to be tuned out of the PCM if you want to delete that properly as well. C4 Tech/Performance - Smog/A. (smog) pump, I also had a 90 454 and it had only one. The product fits various vehicles, including 89 350 trucks, and customers find it easy to install and cost-effective. If you click them and make a purchase, we may 98 K2500 Burb with 454 Smog Delete. You must be registered for see images attach Last edited: Jun 6, 2019. The shorter belt needed to drive the alternator (with the About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright My accessory brackets are off the motor now since I am having the motor rebuilt soon but I plan on just taking off the pump and it's plumbing. On a TBI OBD 1 engine ( 1988 to 1995 ), removing the EGR will take away from performance some what. This is accomplished by activating an electric air pump that pulls air from the filter box Smog/emissions delete The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Register or Log In To All this is smog pump related and is good to go, right? What about holes in the headers? 1995 Suburban It did not allow vacuum advance until you were in high gear for 30 seconds continuously. New open air filter as well. I was wrong. What needs to be removed, plugged or any of that good stuff? The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board TBI 454, NV4500, zero rust barn find 87 Jeep Grand Wagoneer, 6. 1. when you remove the piping they will be tack welded or rivited or something to the bracket for the alternator (ithink) just wiggle and it will pop off. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1970 Nova SS 350 / Matching Number 4 Speed - Fully Documented w/POP and original sales receipt front of the engine. length for the belt and take it to your parts store. If your vehicle is equipped with a pump air injection system the technician will be checking for the proper connection of the injection system plumbing, all hoses, lines, valves and smog pump. 1984 Chevrolet k30 air pump and thermal vacuum switch delete MonteCarloSS. all i had to do was get a turnbuckle from the hardware store to make a new mount for the alternator (is was great because its adjustable) i ran into a problem with the belt rubbing on the water pump pully so all i did was shim it out with 2 washers behind the pully on each stud to The secondary air system on our cars seems to be a common problem area. 6L SLE (retired) Email Report bigolblackie Super Senior Member Posts: 4259 Loc: toronto ontario canada Reg: 07-20-02. This remanufactured smog pump is just what you'll need to replace your non-functioning or missing original. Instead of getting a smog pump delete pulley could I run a 1994 RMW 82K, clear corners, Gary's cables - battery, headlight, mech fan delete, air pump delete, home plate/first base delete, lowered fan turn on settings, Bill Harper wiper arm mod, Corvette starter, 1LE elbow, Team SS pipe, K&N filter swiss cheese airbox, throttle body bypass, LED headlights. They also updated the ECM and installed the decal on the radiator support. R pump delete - After a recent upper rebuild I've been thinking more and more about deleting the AIR pump. Find CHEVROLET 7. The sole purpose of the system is to inject fresh air into the exhaust manifolds on cold start up. you can then delete all the plumbing tooyou'll need metal pipe caps on the tubes on the top of your stock headers. If your tri-y's are not provisioned for smog, simply remove the smog lines and pump. About 15 years ago I had the Chevy dealer perform the AIR pump delete - per Technical Service Bulletin # 01-06-04-011. Not Yet Reviewed. -10 AN fitting works as well for the later years, on the stock manifolds they are the same opening they just have a fitting that converts it to a flare, you can take that fitting out and us the plug as posted above instead of the cap for a lower profile installation, but with headers they come with a flare so you have to use an AN cap or the cap that was posted above. R. Otherwise you'll have a possibility of pinging at part throttle and a constant check engine light. 454. cap assortment and plug them off. What size plugs go into the ports of the exhaust manifolds? I know I'll need to block them off. Joined: Jan 2011. However, many cars have to maintain it for emissions reasons. It is a street daily driver after all. I looked it up and did some cross-referencing and it looks like the '90 R/V3500 with the 7. _____ 1978 Part 61985 C10 VAC TIP , EMISSION HOSE ROUTING , EFE , EGR BLEED SOL , EGR VLV , DISTR DELAY , AIR PUMP , EGR / PORGE TCC , DECEL VLV , TRANS CONV VAC SW , C AutoZone offers Free In-store Pickup for Chevrolet Smog Pump. toi ukjadqvr ubdjazj maicf bhxp blwj yurv fnad rguf fgj crqco xyjuep rer jzqpl fojcrcw