Ford 302 smog pump delete kit

Item #SVE-3674DK. Everyday Low Price: $ 64.99. In Stock Ships tomorrow! This item is returnable. Details. Free Shipping over $99. Add to Cart. Add to Wishlist. Description. Benefits. Eliminates Power …

Sep 26, 2016 · to eliminate the EGR on a 351M, the easiest way is to switch the intake for a 4 barrel manifold and carb and just put an EGR block off plate on it, or get a non EGR manifold. the advantage of dumping the 2 barrel for the 4 barrel is once you open the exhaust up to 3 inch like the "Y" pipe is and advance the timing a bit it will run much better ... March Performance Custom Series Billet Aluminum Alternator Brackets 30025-09. Alternator Bracket, Aluminum, Silver Powdercoated, Water Pump Mount, Ford, 302/5.0L, Kit. Part Number: MCH-30025-09. ( 9 )It has been posted before butthe smog pump removal belt part number 882K6 posted here works great, however in my install it did require a couple of small things to be done. Be cause the idler pulley sits higher then it did with the factory belt I had to cut 3/4" off the end of the thermostat housing end of the upper radiator hose to move in …1993 ford bronco smog pump. Smog pump locked up wich is causing my belt system not to move. I want to cancel it out completly. Wanting to get a smog pump eliminator kit. Can't find one for broncos only for mustangs. If the mustang one's are the only one I can get which one actually fits a 351 in a 1993 ford bronco. That is because you …maybe i should block off my egr too! 1987 - 1996 F150 & Larger F-Series Trucks - Egr and Smog pump delete - I have a 91 f150 with a 5.0l with a rebuilt engine from a 94. I have a mild cam, headers and full exhaust. When I had the exhaust work done the pipe going down to the exhaust for the air injection was eliminated.The Ford Racing Smog Pump Eliminator is designed to replace the power robbing smog pump and installs in the same exact location on all 1979 to 1993 5.0 liter V8 Mustangs. …

1992-1997 OBS Ford Truck 5.8L Air Pump Smog Pump Delete F-150, F-250, F-350 YouTube · Quick Speed Shop Sep 4, 2019 @ ... 1995 Bronco 302,auto,3.55 gears,muffler delete,3"pitman,31" tires,lockout hubs,factory wheels Previous trucks-1976 Ranger 4x4 360 FE w/4 speed, ... Smog Pump Eliminator Kit Incl. Alum. Brackets/Idler Pulley w/Bearing/Pulley Mounting Bolt/Washer Black 1700C. Find a Dealer. SKU: 1700C. Product Features. Eliminates The Air Pump Drag To Increase Performance. Designed For Stock Serpentine Belt. Direct Bolt On Replacement. Simple Hand Tool Installation. Made In The U.S.A. 4731 posts · Joined 2002. #2 · Apr 26, 2003. Like you said, it just removes some of the drag. It also makes the engine tidier.removes some weight too. after you remove the pump and the metal line coming from the back of the the heads, you need to plug those up or it will sound like you are running no mufflers.Rome, GA. Mar 26, 2009. #2. IRC you just need a smaller belt. Do a search, this has been covered a lot and I know the belt size is mentioned in there. I ditched mine when I went to off-road H-Pipes. If you haven't ever had it out of there, you'd be surprised how heavy the smog pump is along with the pipes to the cats.First aid kits are essential in the workplace in case of an injury or emergency. Find the best first aid and medical emergency supplies for businesses. If you buy something through...SVE Smog Port Block Off Plate Kit. SVE designed this smog port block off plate kit for Ford vehicles with 5.0 and 5.8L engines not originally equipped with smog systems. Whether you have a set of cast iron cylinder heads or aftermarket aluminum heads equipped with a smog port, this kit will block off the port to ensure you have no leaks.Pump smog ford delete 8l engine f250 removing bolt truck back size removed through after1979-2004 ford mustang ais smog pump eliminator pulley delete kit Ford performance mustang smog pump eliminator m-8604-a50 (79-93 5.0lDelete pump smog ford bronco source.Ford Truck Enthusiasts Forums. Older, Classic & Antique Trucks. 1987 - 1996 F150 & Larger F-Series Trucks. 7.5 smog pump delete. Notices. 1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks. Sponsored by:

Get a smog pump delete idler pulley bracket, the right size pulleys, then you use the stock size belt. Small Block V8 (221, 260, 289, 5.0/302, 5.8/351W) - 1995 ford f150 5.0 smog pump delete - Ok, so I need a little help with this project I an doing a full smog pump/ air pump delete and I'm not sure what size belt I need, I really don't want to ...Smog Pump Eliminator Bracket With Idler Pulley 68110 for Ford Mustang 302/351W 5.0L 1979-1993 for sale at FridayParts, Buy aftermarket parts For Ford excavators, wheel …SKU: 3005-04. Instructions: Click to Download PDF. Quantity: Add to Wish List. 79-95 Mustang ECO-II Air Pump Idler Bracket and Pulley Kit. $89.99. $59.99.Don't go diving in the shallow end without a helmet -opdawg On the holes in the back of the engine they were threaded. I could of cleaned em out and found ...I got an off road pipe right now and want to delete smog pump and all the components along with it.Is it worth it 1 what pulley kit/where to get one 2 how hard is it to remove everything (scale 1-10) ... A forum community dedicated to Ford Mustang owners and enthusiasts. Come join the discussion about performance, builds, ...EGR VALVE, REPLACEMENT. #F-9D475-10A. 1987 Ford Truck. View all applications. $74.57. Add to Cart. Shop Emissions System / EGR for your classic 1980-1996 Ford Truck at NPDLink.com! Free shipping over $300, fast delivery & everyday low pricing!

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BlackPath - Eclipse + Galant + Lancer Evolution + Starion + Talon Adjustable Cam Gear Mitsubishi + Eagle (Red) T6 Billet. 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. Upgrade your bike or car from a standard stock ...Quick, before the next time they are in the headlines for doing something terrible! Back in the good old days, we encouraged you to consider deleting your Facebook account because ...19. Mar 26, 2009. #1. Hi there have the 1987 GT Mustang Stock 302 5.0 and would like to remove the Smog Pump completely but need some help on deleteing and rerouteing belt, Help Please, do i need a differnt belt if so what sizes and what to do with brackets etc. C.May 11, 2020 · Actuator Eliminator Resistor $2.00 each. 75 ohm 3watt Resistors can also be used to eliminate the EVR, CANP, TAB & TAD solenoids. ¤. Call pciinc.com for the crossover tube, etc. They sell direct; NAPA and probably other parts stores carry their products. ¤. Smog Pump Belt Removal: Removal, Belt in a 95 5.8; "... My Plan: remove the air pump and top idler pulley, then go with a shorter belt Continental 4060967 (96.7") length. Remove all the stuff above the rear large check valves, plug off the 2 rubber hoses and remove plug vacuum lines. I am leaving the 3 solenoids over by the coil just removing the vacuum lines.Keeping your emails organized can be crucial to being efficient in your work, but even in an organized mailbox you may eventually realize that you have many unneeded old emails. De...

honestly with a tune you wont lose anything whatsoever. 88 might have the 1 piece brackets so ive never dealt with bypassing that i kept my smog pump on and left it open, as for the plugs either use a bolt or literally the correct pipe plug not sure what thread type it is. the tube going to the back of the intake is held on by one bolt i believe it comes …It's easy to let a to-do list get out of hand. If you're having a little trouble getting everything in order for the week, productivity blog Day-Timer suggests you delete it all an...Vehicle: 1993 F-250 XLT, 351W (5.8), 4x4, w/AC. I removed the three bolts holding the pulley onto the smog pump. Note: Leave the old belt connected when you loosen the three bolts so you don't deal with the pulley turning). Remove the original belt (mine was a Dayco 5061020, 102" length). Remove the pulley from the smog pump.An air pump, also commonly called a smog pump, is a component used to pressurize fresh air and inject it into the vehicle's exhaust system to help burn hydrocarbon gasses and reduce the emissions that exit the tailpipe. The air pump is typically powered electrically or by a belt. When the air is drawn in, it filters any large dirt particles ...Vehicle: 1993 F-250 XLT, 351W (5.8), 4x4, w/AC. I removed the three bolts holding the pulley onto the smog pump. Note: Leave the old belt connected when you loosen the three bolts so you don't deal with the pulley turning). Remove the original belt (mine was a Dayco 5061020, 102" length). Remove the pulley from the smog pump.Update on this belt size issue. mike460 was right for the passenger side set up with the serpentine belt. I just removed my air pump and measured for the belt around the alternator, water pump, and crank pulleys. 47" is the length at which the alternator tension bracket is halfway along the bolt slot.Here is my delete story. I opened up the fresh air intake by getting rid of that sad little opening near the radiator cap.Think about it, a 460 trying to suck air through a hole that small. I opened up the air filter box under the filter to get more air and better air distribution through the filter.SVT32VDOHC. 358 posts · Joined 2007. #9 · Oct 6, 2012. Stumbled upon this thread while trying to figure out a belt size for a STOCK 5.0, stock pullies, Ford A/C eliminator kit, and NO smog pump. That chart is wrong. A 73" belt is too long. I tried every belt from 73 down. NO BELT FITS.

The way the serpintine belt set up is you need to have the compressor there or a pulley or use the ford a/c delete to properally route the belt. here is a chart to help. going by the chart using the ford a/c delete kit and bypassing the smog you need a 73" belt. and the ford a/c delete kit. Ford Racing M-8511-A50 - Ford Racing Air Conditioning ...

Starting a conversation with a complete stranger can be a little intimidating, and sometimes you don't know what to say. Use the FORD technique the next time you meet someone to av...An air pump, also commonly called a smog pump, is a component used to pressurize fresh air and inject it into the vehicle's exhaust system to help burn hydrocarbon gasses and reduce the emissions that exit the tailpipe. The air pump is typically powered electrically or by a belt. When the air is drawn in, it filters any large dirt particles ...1987 - 1996 F150 & Larger F-Series Trucks - Instructions 89 - 96 302 5L Smog/Air Pump Delete! - I know this is small potatoes mechanically to most of us on here. But there …SVT32VDOHC. 358 posts · Joined 2007. #9 · Oct 6, 2012. Stumbled upon this thread while trying to figure out a belt size for a STOCK 5.0, stock pullies, Ford A/C eliminator kit, and NO smog pump. That chart is wrong. A 73" belt is too long. I tried every belt from 73 down. NO BELT FITS.Smog Pump Delete Pulley Kit For 1985-1991 Chevy Corvette. 2 sold in last 8 hours Brand: PQYracing. SKU: CPY11. availability: Out of stock $46.30 $35.99 ...An air pump, also commonly called a smog pump, is a component used to pressurize fresh air and inject it into the vehicle's exhaust system to help burn hydrocarbon gasses and reduce the emissions that exit the tailpipe. The air pump is typically powered electrically or by a belt. When the air is drawn in, it filters any large dirt particles ...Sep 4, 2019 ... Warning!!! Attempt at your own risk. State emission laws vary state to state. Will only work on ODO-I computer trucks. 1992-1995 F150 and ...The complete smog system was required on all 1968 and later model cars. With the advent of EFI and catalytic converters the air injection system was no longer needed to meet emissions requirements. As you have said, the smog system was usually removed by the owner about 2 weeks after buying the car.hi everyone, i have a long term problem. i already purchase a flaming river manual steering rack n pinion but they don't know nothing about how to replace the pump. i know there is a ford idler part that i search for over a year now but can't find it in canada if anyone got another sugestion your welcome my car is a 89 5.ol coupe with air pump ...

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In the head like Dave shows if you can get the fittings out of the head some use plugs. 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - smog pump delete - so my smog pump on my 1986 ford f150 4.9 inline 6 stopped working and the hoses are just breaking apart causing a vacuum leak.5.0 Smog pump delete belt question. I recently got a 95 f150 with a 5.0 and the smog pump was deleted when I got it. It currently has a shorter belt to account for the smog pump pulley being gone. I’m wondering if this setup is fine or if it would be better to get one of those custom 302 idler pulleys that mounts where the smog pump was and ...(RTTNews) - Coya Therapeutics, Inc. (COYA), a clinical-stage biotechnology company, announced Monday a worldwide agreement with Dr. Reddy's Labora... (RTTNews) - Coya Therapeutics,...Buy part #M-8604-2FR Bracket, Smog Pump Eliminator / Delete, Ford Racing, Incl Bracket And Pulley, Designed To Replace Air Pump When In Off Road Use M-8604-A50 for your classic 1979-1993 Mustang from National Parts Depot. Free shipping on orders over $300, fast delivery & everyday low pricing! Order now!Source: by Conanski. "This eliminator kit makes it possible to remove the Thermactor System Solenoids (TAB,TAD) from your main engine wire harness while keeping the EFI system functioning normally and the check engine light from coming on. $39.99 by fiveologyracing.com. Search for a better price.Apr 5, 2020 · Here is my delete story. I opened up the fresh air intake by getting rid of that sad little opening near the radiator cap.Think about it, a 460 trying to suck air through a hole that small. I opened up the air filter box under the filter to get more air and better air distribution through the filter. Smog Pump Eliminator Kit Incl. Alum. Brackets/Idler Pulley w/Bearing/Pulley Mounting Bolt/Washer Chrome 1700A. Find a Dealer. SKU: 1700A. Product Features. Eliminates …Power Steering Pump Bracket, Steel, Ford, 289, 302, 351W, Saginaw Style Pump, Kit. Part Number: BRG-802409 3.5 out of 5 starsThis is a general video on how i deleted the smog/air pump from my 1995 f150 351w ….

Ford performance mustang smog pump eliminator/delete (82-93) 5.0l mAsp mustang smog pump eliminator/delete billet aluminum (79-95) 5.0l 25030 Smog pump delete ford 302 5.0 crown victoria ltdFord pump smog eliminator mustang bracket kit aluminum natural brackets 0l racing.Apr 26, 2003 · 4731 posts · Joined 2002. #2 · Apr 26, 2003. Like you said, it just removes some of the drag. It also makes the engine tidier.removes some weight too. after you remove the pump and the metal line coming from the back of the the heads, you need to plug those up or it will sound like you are running no mufflers. 79-95 Ford Mustang Billet Air Pump Idler Bracket and Pulley Kit. No reviews yet Write a Review. $89.99. $59.99. SKU: 3005-01. Instructions:335 Series- 5.8/351M, 6.6/400, 351 Cleveland - 351m - Removing smog stuff. - Greetings all! I have a 79 F150 4x4 with a smoged 351m and most of the smog stuff is either disconnected or plugged. I live in an area where emissions testing is NOT required and I'd like to get all that crap off the engine.BlackPath - Eclipse + Galant + Lancer Evolution + Starion + Talon Adjustable Cam Gear Mitsubishi + Eagle (Red) T6 Billet. 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. Upgrade your bike or car from a standard stock ...The SR Performance Billet Mustang Smog Pump Eliminator is designed to replace the power robbing smog pump and installs in the same location on 1979 to 1995 …1990 F150 302 4x4. I have read through several threads on the subject and have a few questions to make sure I understand it correctly. I recently replaced my smog pump because the old one locked up broke the belt and had to be pulled home. The new one is already squeaking after 3 months. Waiting to see what Advance is going to do about it since ...As far as the A/C goes, the BEST way to delete it is to unbolt and disconnect the compressor, condensor, accumulator, and hoses, and then install a Ford Racing A/C delete bracket (less than $50), which moves your power steering pump approximately up to where the A/C compressor once sat. Then you just buy a stock belt for a non-A/C car (I wanna ...Proform 68110 5.0/5.8L smog pump eliminator bracket and pulley from JEGS $55. Ford 5.8L AC delete idler pulley $15. Here is the stock air pump. First I removed the pulley to get to the through mounting bolt. Mounted on the truck with stock pump still in place. Pump removed after removing through bolt and back bolt. Ford 302 smog pump delete kit, Smog pump delete ford 302 5.0 crown victoria ltd1982-95 ford mustang smog pump eliminator/delete billet aluminum 5.0 Belt mustang ford serpentine 1989 routing smog pump delete gt size bypass length power compressor f150 short route engine steeringDelete smog pump 5l instructions air ford., honestly with a tune you wont lose anything whatsoever. 88 might have the 1 piece brackets so ive never dealt with bypassing that i kept my smog pump on and left it open, as for the plugs either use a bolt or literally the correct pipe plug not sure what thread type it is. the tube going to the back of the intake is held on by one bolt i believe it comes …, Eliminate the power steering on your 1983-1993 Mustang 5.0 with this SVE power steering pump delete kit! ... This kit bypasses the smog pump completely. Cannot be used ... Special Vehicle Team, Ford Mustang, Ford Lightning, Mach 1, Mach-E, Shelby GT500, GT350, GT350R, New Edge, Boss 302, 5.0, Cobra R, Fox Body Mustang, Ghia ..., Do you know how to delete computer cookies? Find out how to delete computer cookies in this article from HowStuffWorks. Advertisement Cookies are text files stored on your computer..., Upgrade smog air pump delete pulley eliminator kit for 1985-91 corvette. Belt bypass smog pump ford 4.9Ford smog pump removal Air smog pump delete (i know, ... Smog pump delete ford 302 5.0 crown victoria ltdSmog pump delete on my 97 f250hd 7.5l gas 4x4 Smog delete air pump ford again know postsSmog pump., Depending on the engine type, the 2014 Ford F-150 truck has between 302 and 411 horsepower. According to the Ford website, the four engine types include the 3.7-liter four-valve V6..., SVE Smog Port Block Off Plate Kit SVE designed this smog port block off plate kit for Ford vehicles with 5.0 and 5.8L engines not originally equipped ... Fuel Pumps & Filters; Fuel Regulators ... Special Vehicle Team, Ford Mustang, Ford Lightning, Mach 1, Mach-E, Shelby GT500, GT350, GT350R, New Edge, Boss 302, 5.0, Cobra R, Fox Body ..., Oct 22, 2019 · Description of how to do away with smog air pump,and what size pulley to use and what size belt any ? I would be glad to answer thanks. , Starting a conversation with a complete stranger can be a little intimidating, and sometimes you don't know what to say. Use the FORD technique the next time you meet someone to av..., Use these photos as a guide / diagram of Serpentine belt on 1991 or similar Ford F150, Lariat, 302 engine pickup truck. These are photos from a job we did on a friends 1991, Ford F-150, Lariat pickup truck to bypass the smog / air pump pulley that had seized and we needed an 'emergency repair / temporary fix'., remove from the Bronco and install in the F250 to get the engine to operate correctly. To make a operate correctly you'll need to transfer everything that was on the original engine onto the new engine. I am here to help you as long as we need but I'm just not positive what your question is exactly. Ford expert., This thread from XML-Dev discusses getting things deleted from Google's cache. This thread from XML-Dev discusses getting things deleted from Google's cache. It turns out that Goog..., 5.0 Smog pump delete belt question. I recently got a 95 f150 with a 5.0 and the smog pump was deleted when I got it. It currently has a shorter belt to account for the smog pump pulley being gone. I’m wondering if this setup is fine or if it would be better to get one of those custom 302 idler pulleys that mounts where the smog pump was and ..., Smog pump delete ford 302 5.0 crown victoria ltd1982-95 ford mustang smog pump eliminator/delete billet aluminum 5.0 Belt mustang ford serpentine 1989 routing smog pump delete gt size bypass length power compressor f150 short route engine steeringDelete smog pump 5l instructions air ford., An air pump, also commonly called a smog pump, is a component used to pressurize fresh air and inject it into the vehicle's exhaust system to help burn hydrocarbon gasses and reduce the emissions that exit the tailpipe. The air pump is typically powered electrically or by a belt. When the air is drawn in, it filters any large dirt particles ..., Features. Locating Dowels For Easy Alignment. Billet Aluminum Construction. What's in the Box. (2) Block Off Plates. (2) Mounting Bolts. SVE Smog Port Block Off Plate Kit. SVE …, Ford Truck Enthusiasts Forums. Older, Classic & Antique Trucks. 1987 - 1996 F150 & Larger F-Series Trucks. 94 f150 302 smog pump bypass belt size. Notices. 1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks. Sponsored by:, Jul 1, 2022 ... How to de-smog your third gen TPI Firebird or Camaro by yourself WITHOUT a smog pump delete pulley or check engine light. I am not a lawyer., 4.9L smog pump bypass belt number. Today the useless smog pump finally locked up on me stalling the engine at idle. Also did a number on the belt too. To bypass the smog pump on a 4.9L I6 engine with AC, you need a 825K6 (82.5 inch 6 rib)belt and run it the same as the old way except come directly off water pump pulley to the …, Find your replacement 1979-1993 Mustang smog system parts and Air Pump Idler Brackets (sometimes called smog pump eliminators) at Late Model Restoration. Choose from SVE's billet aluminum Idler Bracket for custom looks or Ford Performance factory style Idler Bracket to retain the OEM look., 1987 - 1996 F150 & Larger F-Series Trucks - 1995 F150 4.9L 5 speed smog pump/egr delete - Whats up fellow Ford enthusiasts im looking to do a smog pump and egr delete on my 95 f150 4.9L 5 speed was wondering if anyone had any good links or how tos to do it right and also looking to find out if i need to change..., SVE Smog Port Block Off Plate Kit. SVE designed this smog port block off plate kit for Ford vehicles with 5.0 and 5.8L engines not originally equipped with smog systems. Whether you have a set of cast iron cylinder heads or aftermarket aluminum heads equipped with a smog port, this kit will block off the port to ensure you have no leaks., ‎Dorman 300-921: Engine Smog Pump Pulley : Item Weight ‎1.52 pounds : Product Dimensions ‎7.3 x 6.9 x 2.8 inches : Country of Origin ‎China : Item model number ‎300-921 : Is Discontinued By Manufacturer ‎No : Exterior ‎Machined : Manufacturer Part Number ‎300-921 : OEM Part Number ‎E9TZ-9B447-B, Delete mustang smog pump ford kit pulleyFord racing mustang smog pump eliminator/delete (79-93) 5.0l m-8604-a50 Smog ford pump delete 302 crown victoria ltd1982-95 ford mustang smog pump eliminator/delete billet aluminum 5.0. Check Details Smog delete pump ford 5l instructions air, Feb 27, 2022 · mustang delete Install. simple.not keeping the old thing. frees up weight and horse 🐎 power from pulley system. you can add delete pully (Ford racing) or go... , 68110 Ford Mustang 302/351W Smog Pump Eliminator Bracket with Idler Pulley. Ford Racing. $119.99. SKU: P7568110. Shipping: Free Shipping. Current Stock: Overview. …, Smog Pump Eliminator Kit Incl. Alum. Brackets/Idler Pulley w/Bearing/Pulley Mounting Bolt/Washer Black 1700C. Find a Dealer. SKU: 1700C. Product Features. Eliminates The Air Pump Drag To Increase Performance. Designed For Stock Serpentine Belt. Direct Bolt On Replacement. Simple Hand Tool Installation. Made In The U.S.A. , Rome, GA. Mar 26, 2009. #2. IRC you just need a smaller belt. Do a search, this has been covered a lot and I know the belt size is mentioned in there. I ditched mine when I went to off-road H-Pipes. If you haven't ever had it out of there, you'd be surprised how heavy the smog pump is along with the pipes to the cats., Sep 9, 2020 · You can take your thermactor tube, cut off the ends and flip them. They will bolt up perfectly. Essentially the same thing as those little $44 dollar pieces of machined metal. 1988 Mustang LX: 247rwhp / 282ft.lbs. 8.7 @ 81 N/A [email protected] on a Dry Shot 1/8th mile. 1994 Mustang GT: 212rwhp/278ft.lbs. 9.0 @ 78 N/A 8.2 @ 88.95 on a Wet Shot 1/8th mile. , 4731 posts · Joined 2002. #2 · Apr 26, 2003. Like you said, it just removes some of the drag. It also makes the engine tidier.removes some weight too. after you remove the pump and the metal line coming from the back of the the heads, you need to plug those up or it will sound like you are running no mufflers., ‎Dorman 300-921: Engine Smog Pump Pulley : Item Weight ‎1.52 pounds : Product Dimensions ‎7.3 x 6.9 x 2.8 inches : Country of Origin ‎China : Item model number ‎300-921 : Is Discontinued By Manufacturer ‎No : Exterior ‎Machined : Manufacturer Part Number ‎300-921 : OEM Part Number ‎E9TZ-9B447-B, 2216 posts · Joined 2001. #3 · Apr 12, 2002. I don't have a smog motor but my Windsor heads came with these holes tapped large for the air pump tubes. The bosses were just not drilled through into the exhaust ports. I made the parts person at my local Ford place look these up on the computerized microfiche., Nov 10, 2009. #12. Nov 10, 2009. #12. Erg Port Block off. As a note for future reference, not all heads are threaded for the 5/8" bolt or set screw. Mine (that were not threaded) were E7 heads off a 1993 …