Oil Pump Driveshaft, Chevy, Chevy II, 283/327, Each. Sep 10, 2012 · How to install an oil pump Jul 10, 2021 · In this video, Ryan shows you how to install an oil pump and oil pan on a 1976 Chevy 350. 2-inch deck Windsor engines (221-302 c. 25", I compared my HEI distributor to two others and the bottom of the shaft is 7. #6 · Nov 3, 2010. oil pump shaft retainer. P-Body. Worst case would be that the oil pump drive shaft will snap off and you loose all oil pressure. #1 · Apr 17, 2010. May 21, 2016 · Melling Shark Tool Oil Pump. Received 26 Likes on 25 Posts. Chevy: Made from premium grade 8740 and heat-treated to 190,000 psi. 8/351W) - oil pump drive shaft install - i bought a high volume miloden oil pump for my 351windsor and i got a different pump drive shaft that was stronger than the one sent with the pump but it has no instructions for installation and im wondering if the keeper on the shaft Feb 12, 2021 · Set the parking brake, and lift the front of the vehicle using a jack and jack stands. It will slip down over the pump shaft. Best pass 8. small blocks must be machined to accept oil pump shaft. Many aftermarket heavy-duty oil pump This stock volume oil pump is preset to 55-65 psi to satisfy most mild-mannered SBC engines. Reason the distributor won't 'drop down' all the way is the oil pump drive. Pull the pan. Jul 14, 2013 · 40 posts · Joined 2012. You can use the M55 pump in 55-57 engines. If you only want to replace the plastice sleeve, you can get one at any FLAPS. Left front & main caps Starter: Mounts on either side Jun 5, 2010 · If it was a flat-tappet camshaft, I would say that attempting to start it up without priming first would be foolhardy at best. A much less expensive alternative to the ARP drive is the Melling IS-55E. 65 ft lbs. Well, got my car back from paint and wanted to start tackling a few odds and ends with the piles of parts I have. Steel collar pump drives have never "clicked" on. You will need to modify the oil pan and probably get a Stef's or KevCo custom tube and screen assembly. Apr 5, 2022 · Alignments should be made in small steps to ensure accuracy. Step 2: Install the oil pan. Otherwise you gamble with the engine having oil pressure on install start. Thats too tight and something is not right. We did this without pulling the engine out of the car. 10555 oil pump. The pump must prime the engine and that usually cannot be accomplished with a screwdriver. Top end, including distributor is not yet installed. After allowing it to run for some time, I noticed a large amount of oil pooling underneath the car. $13. Show More. 625" overall length. Special Order Oil Pump Drive Shaft, Steel, Chevy, Small Block, Each. Using electrical tape, tape the shaft to the socket, and keep taping all the way to the extension. Take a knife and shave the outside of the hose a little for the first 1/2" on one end. by 65dragster » Thu May 14, 2020 1:19 am. Uses stock small block Chevy 5/8-inch diameter press fit pick-up tube. That's an oil pump driveshaft. Then, mount the pan to the engine, install the bolts and tighten the to spec. After installing an HEI distributor on my small block 350, I started the car and it ran just fine. Turn engine over and carefully turn oil pump shaft fron the top. Remember that the oil pump runs off the dist. See More. 300" longer than stock) Ideal for high-mileage, basic rebuilds, and racing engines Recommended for applications with remote filters or coolers 55 PSI spring installed; 65 & 80 PSI springs included Compatible with 5/8-inch oil pump pick-up tubes Torque Specs - Main Caps. Install oil pump. Step 03. All other Ford oil pump driveshafts are considerably longer and use a 5/16-inch hex (except FE, those that is a ¼-inch hex), which are not interchangeable with a 302 base engine. It may slip off the pump,but like they said,just turn it a little and it will drop back on. distributor. The front sump oil pump uses an intermediate shaft that is ~3/4 shorter than the rear pump shaft. they get out 9 kits found for Oil Pump Driveshafts oil pump drive shaft. Jun 3, 2024 · Oil Pump Drive Shaft, Steel, Chevy, Small Block, Each. Jan 1, 2023 · Consider running-in the pump prior to installation. Using a straight edge, measure the distance from the intake manifold distributor flangeto the top of the oil pump intermediate shaft (Figure 8). Insert the shaft, top end, into the hose but don't go any further than your trimming of the hose (otherwise the hose won't fit through Mar 20, 2010 · The BB Chevy oil pumps will work on SBC as well at 90 PSI but I think that is overkill. While it drains, remove the serpentine belt. Blade pump drive Note: 400 c. Rotate the engine until the number 1 piston is at TDC, or the top of its compression stroke. 030 inch wide by 0. 200 SBC push rod is required (5. A few of my friends said its OK to carefully re-insert the shaft back into its little slot and collar. Make sure the drain plug is tight and refill the engine with oil. (Comp Block) *When a mechanical fuel pump is used, a +. Rear sump sbcs will have a driveshaft that is about 1/4" longer than the center sump one @ about 5. Apr 21, 2010 · 2. Before fully tightening, first verify that the rotor is still pointing at the desired plug wire location on the distributor cap. Sealed Power. I forgot your question, you can install the pump shaft from the top, you must leave the retainer off. ( 3 ) Estimated Ship Date: Today. oil pump. That is common on most rebuilt production engines. Oil system: Wet or Dry Sump - Main Priority Oiling Oil Pump shaft: BBC shaft with wet sump Oil Filter: No provision ( Must use remote filter ) Oil Pan: Pan Rails spread . jpg. 33". Features a black oxide finish for added protection. Built with billet steel gears. Check out al May 14, 2020 · SBC Oil pump rod falling out. See the sidebar Oil Pump Driveshaft Tech for tips on ensuring that your driveshaft has the proper end clearance. Sealed Power 224-6146E - Oil Pump Drive Shaft Small Block C Add To Cart. Started to install the oil pump with loctite on the bolt and read this. Then stick the oil pump driveshaft into the 5/16" socket. I will wait and install the new shaft (it's in the mail) with the pump. 010" taller for additional machining requirements. If you are trying to install a heavy duty shaft that has a steel collar, it will definitely have to be installed from the bottom up. May 17, 2010 · See installation of fuel pump pushrod and oil pump drive shaft! Oct 30, 2012 · Mr. #1 · Jul 14, 2013. Jan 12, 2010 · For any type of performance engine I would use a good aftermarket, Moroso or ARP drive shaft. its not uncommon for distributor gears and cam gears to not be ARP 134-7901 Small Block Chevy Oil Pump Driveshaft Kit. Drain the engine oil. 020” to . If you are using a stock Tri-five oil pan with a short M55 Jun 2, 2018 · Oil pan and water pump installation in the small block Chevy 350. ,properly so it breaks in right. Proudly manufactured right here in the USA from heavy duty steel. While somewhat mild, this small-block cranked out nearly 500 hp through two ARP's oil pump driveshafts handle the added torque requirements of increased capacity oil pumps or heavy viscosity lubricants. 15cm. As a result, I'm trying to source a heavy duty drive shaft - ARP or other. The idea here is to NOT have this assembly come apart while you stick it into the oil pump, or remove it after The plastic retainer is really only there to keep the two aligned while installing. The area where the rear counterweight comes in close proximity to the oil pump drive is where the shaft is "turned down". Jul 28, 2019 · The oil pump drive shaft bushing is new (MOPAR), the oil pump shaft is brand new (MOPAR). Submerge it in a pan of engine oil and spin the driveshaft with an electric drill for two to three minutes, or until the oil begins to show Melling Heavy-Duty Intermediate Driveshafts IS-55D. Fits all small and big blocks including popular sizes of 327 350 355 383 388 400 406 427 434 454. use a slotted dowell or broomstick, or something that won't drop into and get stuck in the engine to just turn the shaft to line up with distributor shaft. By the time an engine needs a new oil pump it has had considerable wear. Jul 23, 2016 · this is one of the very commonly screwed up , during installation, parts ! the most frequent way to screw it up is to install the stud incorrectly, too, do it correctly youll simply install the rear main , torque it in place and spin the oil pump mount stud in to the main cap AFTER FIRST degreasing the stud and main cap threads with a solvent like CARB OR THROTTLE BODY SPRAY then coating both This is a tip for anyone working on a small block chevy engine. Mar 3, 2011 · Measure your distributor from bottom of mounting base to tip to get a measurement how far the primer rod should extend down when it engages the oil pump shaft. That's not a lot!! So I pulled my MOPAR Performance distributor out of my running 360LA and installed it, and it appears it's depth is the same. d. By Engine Builder. 77. It is important that the suction screen is ¼ inch from the bottom of the oil pan. #2 · Sep 13, 2012. 0 out of 5 stars. I don't think your statement about the pump priming with a screwdriver is Feb 14, 2020 · Oil pump shaft install through the top on 289. Align the Oil Pump Shaft. $14. 400" raised cam. Mar 31, 2014 · Valves need adjusting. 57. It has the metal piece on the bottom so it doesn't require the plastic sleeve. $15. Includes copper SBC oil pump gasket (pump to #5 main cap) for a leak free installation. Take the distributor place it in the hole, turn the rotor pointer towards #7 (or 90* to the centerline of the block). The distributor is a stock Delco unit with Petronix ignition. Once the pump and the shaft are installed, the geometry of the oil pump driveshaft bore hole and the oil pump's orientation when bolted down - will keep the oil pump and the oil pump driveshaft from moving out of alignment with each other during engine operation. 2 Questions. My distributor has about another 1/2 inch to go before its flush with the intake and the drive shaft seems to be 1/2 inch too long. the old distributor is primarily used to prime oil pumps before start-up of a new engine but i found it works good for this Apr 10, 2006 · Small Block V8 (221, 260, 289, 5. 3. Dec 29, 2008 · Both pieces are stock replacement Melling pieces that match the '87 350. Oct 1, 2004 · 1. When I went to extract the tool, it pulled the oil pump drive shaft out of its' little plastic collar, oops. Whether you prime it or not, (IMHO) you should run it up in the range of 1500 RPM minimum and vary engine RPM between that and 2500 RPM in order to provide splash oiling from the crank. 00 in. Take a 1/4" drive extension, and attach a 5/16" socket to it. Features: 5% more flow than standard oil pump May 28, 2024 · ARP 135-7901 - Oil Pump Shaft Big Block Chevy. Apr 21, 2011 · 86 posts · Joined 2011. Sep 21, 2015 · 517 posts · Joined 2013. 35 ft lbs. SBC using Melling M55 pump and steel pump to distributor intermediate shaft with steel collar. Look down the hole for the distibutor. Measure the distance between the base of the slip collar to the tip of the distributor shaft (Figure 8). i. 1. The top of the shaft is 7. . #2. #8 · Jun 12, 2011. Melling 12550 - Oil Pump Intermediate Shaft 1955-2002 90° V $17. Sep 29, 2009 · Westech's Steve Brule proposed a flogging of four Milodon small-block Chevy oil pumps on a 372ci small-block Chevy. i personally use an old distributor with the gear removed to turn the oil pump shaft a little so it lines up after the gear engages. If your engine has low oil pressure at 650 - 700 RPM hot idle, your engine has bearing clearances that are on the high side of standard. Pulled the distributor to run down to the local dizzy/carb guru to have it recurved. When I install the Petronix distributor it only sits inside the oil pump shaft coupling @. All big-inch small blocks will need to run the reduced diameter oil pump drive shaft to prevent binding around the larger 400ci diameter crank journal. Part Number: MEL-IS-55D. Jan 1, 2014 · The Melling Select oil pumps are offered in a variety of pressure/volume for a SBC engine. Carefully insert the oil pump shaft into the block and align it to the distributor mark. Oil Pump, Shark Tooth, Standard-Volume, High-Pressure, Includes Hardware, Driveshaft, 7. If no endplay is present, corrective measures must be taken or the pump drive gear will score the pump cover causing premature pump failure and possible bearing problems. 96"/ 15. 884 posts · Joined 2011. Dec 8, 2014 · BogiesAnnex1. My timing mark on the balancer and "0" on the timing tab are lined up. Like. Othe After the pump is installed on the engine, install the distributor and check endplay of the oil pump drive shaft. 125” is acceptable. Attached Files: MEL-IS55E. Apr 25, 2008 · 70 beater. If the pump pulls oil with a screwdriver it only means that the pickup is in the oil. Kit Includes: (1) Small Block Chevy Oil Pump 555-23502 (1) High-Strength Oil Pump Shaft 555-23650 (1) Copper Oil Pump Gasket 555-23622. is this right? (video inside Nov 15, 2016 · The shaft is suppose to be installed in the pump then the pump installed. 47. It replaces the on you currently have that goes between the oil pump and the bottom of the distributor. Arizona. Reduction in torque ripple in the pump drive. I initially thought the oil pain gasket was bad, but I never had the issue before. This design is significantly smoother through the use of new helical asymmetrical gears. 1966 Chevelle 300 2dr Sedan. ARP also makes an excellent oil pump stud to replace the stock bolt. The hex origanally had a spring locking washer on the oil pump side that rides just below the boss you see in your picture. What’s the best way to keep the intermediate shaft from falling out while working on short block on stand and turning it over. Sep 16, 2010 · the front sump oil pump is way differnt than all other factory SB chevy oil pumps. Hold the distributor body in the orientation show. Feb 13, 2023 · Step 4: Install The Oil Pan. Dec 13, 2004 · Received 3 Likes on 3 Posts. To change pump to lower pressure (M-55) install the supplied yellow spring. , camshaft and it is like small pinion gear so make sure to lube it with lots of moly grease and shim the dist. Part Number: CVS-DS41. I tried to fit a BBC pump in a SB Chevy pan but the inlet opening of the pump was pointing towards the back wall of the oil pan and the tube would not fit. You guys rock ! :yes: Jun 11, 2011 · 5800 posts · Joined 2004. JEGS 23650 - High-Strength Oil Pump Shaft Small Block Chevy Add To Cart. The oil pump slot will not rotate with the engine unless the distributor is driving it. The first one has a 5/8 pickup inlet, the second has a 3/4 inlet. You can rotate it to line up with the distributor, not the other way around. #6 · Oct 31, 2012. 400" each side Rear Main Seal 350 main - STD seal / 400 main - Fel-Pro# 2909 Serial No. 135-7901: Chevrolet Big Block, 0. Ideal for high-mileage, basic rebuilds, and racing engines. 050-. File size: Meets or exceeds OEM SBC oil pump specs Fits 1955-1999 small block Chevy V8 25 percent more volume than stock SBC oil pump Upgraded 1. 9732 posts · Joined 2002. Then point rotor at cyl #1 drop distributor in. Meets or exceeds OEM SBC oil A new Melling oil pump shaft is recommended to complete every new oil pump install. Dec 3, 2022 · Installing the oil pump and rebuilding this 50 year old Chevy 350 (CSB) engine block at HOME! No machine shop needed! Installing oil pump pickup. Feb 23, 2012 · fasteddy_1947. 950" OA) Dart PN# PR200FP *When a wet sump oiling system is Jul 6, 2016 · Then install the pump-to-rear bearing cap bolt and tighten to spec. While you are there get a new plastic coupler from the oil pump to the shaft, there might even be a few upgrades Mar 15, 2014 · The M46 pump uses a longer intermediate shaft than the more common M55 pump. They can get a little spendy. |. JEGS. 87 at 150. Jan 19, 2011 · The shaft came up with the distributor so I had to get creative. Mar 14, 2012. Fellow Nova Owners, I'm currently converting my 65 from a rear oil pan to a front oil pan, due to ground clearence issues. You'll burn the oil pump drive shaft and waste the bushing in the least case. Take a long straight blade screwdriver and use it to rotate the pump. 03" Length BBC Using BBC Oil Pump - 6. Mar 26, 2009 · Likes: 4. ) Aug 27, 2012 · Thanks Rick ! I just had my pickup installed, checked it for clearance to the oil pan, then took it back and had it tacked in place. #2 · Apr 12, 2015. funny, as many BB's that i have put together, i didnt know you couldnt put the pump drive in from the top-been lucky i never forgot to put it on the pump, but def something to keep in mind, lol. He's working on rebuilding this small block Chevy 350 which he pull Speedmaster. 005"- . 060 thousands clearance between the oil pump and distributor when the distributors seated on the intake manifold. Then make sure the primer rod extends down that same dimension when you try it again. This is intended to at least keep the hex shaft from pulling out of the pump when the distributor is removed. Available for Chevy and Ford applications. com. Pay no attention to rotor orientation at this time. Combine this pump with a new 5/8" oil pickup tube to fit your stock-style oil pan. Note: Make sure to always check shaft to block and pump to distributor clearances. automotive engines diagnosis repair rebuildingautomotive engines diagnosis repair rebuilding installed for higher pressure (M-55A). Uses a unique Nov 11, 2008 · The shafts are normally attached to the oil pump with a plastic sleeve and installed from the bottom with the pump. 98 1. Actual deck height will be . now thats not as bad as torq'n down the heads on an LS engine, then seeing the lifters sitting in the Jan 13, 2020 · Ford 8. Pan Depth, Chevrolet, Small Block Gen I, Each Part Number: MEL-10554ST 3. The oil pump drive shaft to suit a Mar 21, 2014 · The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain: SBC Oil pump shaft install . Jul 6, 2005 · Like running from the 3 to 9 o'clock positions. The intermediate driveshaft snaps onto the oil pump with a plastic retaining sleeve PN 3764554. Take a big long flat screwdriver turn the oil pump shaft till its groove points toward #1 cylinder. 500" long gear (. Apr 4, 2020 · In this episode we fix Murder Weapons oil pressure problems by installing a Melling 55HV oil pump. To install a small-block oil pump correctly you should pre-assemble the pump and pump driveshaft before you insert it into the block. 0/302, 5. #4 · Sep 21, 2015. 212 60'. Specially designed for use with heavy duty oil pumps for small block Chevy engines. Special Order 710-22163 Features: High-quality steel for extended reliability. The new gear design provides the engine with an improved flow of oil without the usual pulsing found in traditional gear pumps. Sep 13, 2013 · Replacing Oil Pump Intermediate Shafts. Feb 22, 2013 · If not bring cyl #1 to TDC, pull spark plug, and bump motor until you feel air pressure coming out of chamber/spark plug hole. The used shafts are representative of ones from an engine ready for its first rebuild. 030 inch deep on the bottom machined band (immediately above the gear). Jan 15, 2010 · If you want the M55 version of the Select Series pump there are two Select Series that are standard volume, 10553 and 10554. Apr 21, 2013 · The shaft end to distrib gear alignment really is not all that precise, it is a slip fit. Centersump engines like Chevy 2 283s and Opel Diplomat large journal 327s which are pretty common here in Europe will have the shortest oilpump driveshaft at 13. 6. (Consult your repair manual for exact steps on your vehicle. Early stock SBC 2 hole oil filter adaptor is needed. 1 - 5 7/16" bolts 2,3,4 outers 3/8" bolts. 71 out of 5 stars ( 7 ) It might seem like an easy task, but this isn’t ‘Nam Smoky, there are rules. TXCR13. Standard SBC timing chain, timing cover, gear or belt drive can be used. Apr 12, 2015 · ford396. 1 - 24 of 58 results for Oil Pump Shaft Compare Refine. Ive worked on alot of SB chevys and have good general knowedge about the oil pumps and drive shafts, pans ect, but this is my first Sep 11, 2008 · Get a decent magnet, drain the oil first. common issue. Figure 1 – Tongue and groove shaft. 75" from the gasket surface of the intake, and the bottom of the notch is 8. Just make sure you have the correct intermediate shaft for the pump you are using. Use the 10553 and it's a much better pump, read this as longevity and reliability NOT romanticizing race parts. Then buy a flexible good magnet. Uses stock small block Chevy oil pump 5/8-inch diameter press fit pick-up tube. 5 cm/ 5. Of course, the bottom of its shaft is slotted to mate to the oil pump shaft. down into the block. The shaft opening must be enlarged to 9/16" diameter. Put a straight edge (on the pickup), then measure the distance from it to the block pan rail. Sealed Power 2246174 - Oil Pump Intermediate Shaft Big Bloc $77. So this means it can only go in two ways. Ensure that it will rotate. 77" Length There are likely there are other custom shafts available, Best of Luck Apr 27, 2005 · To pre-oil--. Sep 18, 2008 · chevy oil pump drive shafts come in several lengths and styles and some have metal or nylon collars, you should select the oil pump drive shaft that allows about a . Dec 30, 2020 · The three Chevy Oil Pump drive shafts that are "regularly available are: SBC using BBC Oil Pump - 5. Apr 17, 2010 · 73 posts · Joined 2008. Estimated Ship Date: Jul 31, 2024 if ordered today. Just install drive shaft in the guide hole. The block casting will keep it from falling out of the engine upside down. Published: Sep 13, 2013. TDC is determined by the zero timing mark on the damper with #1 on the compression stroke. #2 · Dec 8, 2014. The shafts on the right are new. the slot in the distributor shaft and the pin in the oil pump shaft need to line up. Add grease to the pump allen and shaft, install the shaft with a small thin walled hose as a handle. Clean the oil pan and install a new gasket. 49. 99. When I pulled it, the oil pump shaft came with it. A twist popped it free from the distributor. 2. This is an ARP driveshaft for the 400ci small block compared to a stock 350ci-style shaft. Mar 18, 2023 · In this video we show you a crucial step in the engine building process, prepping and installing a high quality @MellingEngineParts oil pump and a custom pic Constructed to ensure long life and durability while meeting all OE specs. Install the rotor to the. This can be accomplished by using the side edge of a file Mar 14, 2012 · Location. It allows clearance for the counterweight, and yes, what "fits' 400 fits all the small blocks. Sealed Power 224-61118 - Oil Pump Drive Shaft Small Block F $8. The PRIMER DIST's shaft, with no guts or gear attached, will bottom out in the drive tang, BUT measures 1/4" longer than the two fixed shafts, measured at the manifold. Includes copper SBC oil pump gasket (pump to #5 main cap) for a leak free Find CHEVROLET 5. 135-7902: Chevrolet Mar 21, 2014 · 1967 Eaton differential yoke Engine & Drivetrain. If you just don't want it falling off,maybe some wheel bearing grease will hold it. Not by the distributor or oil pump. 9 Reviews. Lost Bushman said: I know this as been asked already and I've read all the responses, but I Aug 3, 2011 · The screen on a HV oil pump should have at least 3/8" and no more than 1/2" clearance between the screen and bottom of the oil pan. Use the magnet to locate the shaft by dragging it along the bottom side of the pan ( you will hear it being dragged around once you go under it) Try and move it to the front of pan as far as you can. Significant reduction in pressure ripple (pulsing). 158 posts · Joined 2015. Sealed Power 224-6174 - Oil Pump Intermediate Shaft [Big Bl Mar 31, 2020 · These oil pump primer lets you spin the oil pump with a drill motor and bring up the oil pressure and moving the oil to the top of the engine prior to starting the engine, preventing unnecessary wear or damage to rotating and valve train components. The 10553 uses a 5/8” press in screen. All Pick Up in Store Ship to Home Nov 21, 2006 · Simply file a small vertical groove 0. is this right? . Estimated Ship Date: Jul 25, 2024 if ordered today. 154-7902: Chevrolet Big Block. It's not a tight fit. 18036 posts · Joined 2007. In this step, you need to check all clearances between the bottom of the pan and the pump pickup screen through the following procedure: Place the pump in the motor’s correct position, then screw it securely. in figure 1 relative to the engine/block and drop the distributor straight. So today I pre-primed my 350 with an electric drill and pre-prime tool. a long screwdriver works too. Hi, As John65ss indicated, you use the intermediate shaft that goes with the oil pump. Sep 13, 2012 · 428 posts · Joined 2010. If the rotor is aligned with the oil pump driveshaft, the distributor will. Between . 75" from the gasket surface (just barely missing the top of the oil pump shaft). Chucky5150 Discussion starter. SBC oil pump is preset to 55-65 psi of oil pressure with optional spring available separately for additional pressure needs. When engine lower end is assembled. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain: SBC Oil pump shaft install . 90" Length SBC with SBC Oil Pump - 6. 45 inches. retrieve the old shaft, installed one with the clip and reinstall the pump. Apr 27, 2018 · 1. #1 · Apr 21, 2011 (Edited) HELP NEEDED - Oil Pump Drive Shaft - SBC - Front Sump Pan. Steel sleeve is pinned to maintain correct alignment between oil pump and shaft. Once this is done, the clip on the shaft will hit the retainer in the block before it comes out of the pump. Apparently your's is missing or has slid down the Mar 20, 2022 · Matthew shows you how to set up the retainer ring on your Ford oil pump driveshaft so that the driveshaft will not pull out and fall into the oil pan when yo SBC oil pump is preset to 55-65 psi of oil pressure with optional spring available for additional pressure needs. ) use a ¼-inch hex oil pump drive shaft and have a length of 7. I'm pretty certain I'm at #1 top dead center. A new oil pump shaft is necessary due to possible metal fatigue, cracking and even twisting damage of the old shaft even when the part appears to be in good condition. 090". My deduction is that the oil pump shaft is too short, as all the other dimensions are fixed and the same. Includes intermediate shaft with steel guide. Sometimes the shaft wants to lean over to one side and will not hit the chamfer on the bottom of the Early stock SBC 2 hole oil filter adaptor is needed. That little gear takes a lot of pressure when the engine is cold . For a street engine, I would just crack off the collar, check the pump, and replace the plastic collar with a new one. In this video I show you how to properly install an oil pump pick up in your eng Nov 2, 2010 · BOBCRMAN@aol. Step 3: Fill the engine with oil. 5. If you ever have your engine out you should always replace the oil pump. If additional oil pressure is needed, you can always change to a high-volume oil pump spring for a quick boost in oil pressure if needed. When the shaft has seated, twist the hose loose (off) without lifting the shaft up. Before dropping distributor in, look down hole and see where the oil pump shaft lines up and set the notch in the distributor shaft to line up as well. (Sportsman block) Special Timing gear is required for raised camshaft*. The oil pump drive is not connected to the cam until the distributor is installed. Melling offers a complete line of high quality shafts for domestic and import pump applications. Get you about 1 foot of 3/16 emission rubber hose. 0L/305 Chevy small block Gen I Oil Pumps and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Join the Summit Rewards Program Today! Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Jul 9, 2013 · Set your crank at either #1 TDC or #1 8* BTDC. jpkbrsgabkzoqwsonzpw