Sbc water pump rotation The owner fabricated a bracket to mount a pulley and fan in front of the LT1 water pump; LOTS of work. Pilot Size: 5/8" Shaft OD: 3/4" Block to Hub Height: 5. Nov 6, 2024 · Part Number: 19168602. The rotation is clockwise so it matched the rotation of the new brackets/crank pulley. I have seen it in person on a canadian '86 cutlass with a 305 engine. The S/B Nov 29, 2011 · So, I just lost the ebay bid on a Moroso water pump so I am going to visit my local parts store and try to buy a water pump for a pre-1968 SBC water pump, which will be a short shaft normal rotation water pump. Talk to the experts. 88 FREE delivery Dec 4 - 5 Chevy Bolt Kits; BMW Water Pump; Electric Water Pumps; Ford 4. An increased vane count and a reduction in the plate-impeller clearance achieves greater flow rates, higher head pressure and a more efficient flow than other OEM water pumps. The timing chain cover will not interchange; the shape and bolt pattern is different. And a reverse rotation starter (or face the original one backwards). Jan 1, 2009 · So with this all said you can easily wind up with a reverse rotation pump on an early engine and it could cook it. It is for standard Nov 20, 2022 · The 1970 and later timing cover was used up to 1989 except the pump pump boss wasn’t fully machined. 01 Complete Serpentine Engine Pulley Set Small Block Chevy 350, Reverse Rotation Long Water Pump [Clear Anodized] (0) $578. 3/4" shaft with 5/8" fan pilot snout 1/2" NPT hole on passenger side (for heater hose) and on top (for bypass hose) Stamped steel rear plate Extra thick fan hub 3/4 Chevy 283-302-327-305-350-400 Engine Mechanical Water Pump. Gaskets Included. High Flow Aluminum Water Pump ; Reverse Rotation; APPLICATION: 283, 302, 327, 305, 350 & 400 Engines Nov 9, 2016 · Check here for a few simple images to help identify your Chevy water pump. Feb 18, 2009 · you can use a normal sbc water pump on it. The motor may not get warm enough with the 160 to evaporate the condensation that forms in the motor. SBC - Short vs Long Water Pump. com Jan 28, 2010 · rotation of water pumps aren't the bolt hole a different patten for serf. Kit Includes: Shop Chevy 400 Water Pumps and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. I have seen an LT1 engine with a belt driven fan. 75 out Mar 25, 2017 · The Corvette "short" pump is different than the standard "short" pump and only works with Corvette pulley systems. A ZIPS water pump riser, a standard 6 cylinder 230 -250 Chevrolet water pump, a GM brass purge vent part number #10070107 and a Flow Kooler plate ( I got mine from from Summit ) . Clockwise (73) Counterclockwise (44) Crankshaft, Water Pump, Chevy, Small Block, Short Water Pump, Kit. It is set up for serpentine style belt, reverse rotation. Short-style pumps were used in passenger cars through 1968 and in Corvettes through 1974, while light-duty trucks had them until 1972. 6 out of 5 stars 7 1 offer from $7999 $ 79 99 From the Manufacturer: " Edelbrock #8810 water pump for 1955-68 SBC passenger cars, 1969-70 350 c. 28 out of 5 stars Water Pumps. 0. A reverse rotation water pump has the blades on the impeller spirling in the opposite direction. If you got a standard sbc water pump then your mechanic is probably correct. I would think you could do the same process to learn if your water pump is correct for the belt system on your motor. The old block has three bolt holes on the left side holding the pump on and they all go into the coolant and the newer water pump only uses the top two leaving the bottom one unused and exposed . Flowkooler's 1974 pump for the GM Small Block Long shaft has a CNC machined billet impeller designed with an increased vane count and a reduced plate-to-impeller clearance to achieve greater flow rates, higher head pressure and a more efficient flow than other OEM water pumps. you can see the port going to intake, and then from wp to heater core. 979. Chevy 350 Water Pumps in-stock with same-day shipping. Ford ran standard rotation water pumps in the SBF from the inception on up until around the Cola wars. $150. Learn how to choose the correct water pump for your application by reading our tech article. Style: Short. LIGHTWEIGHT ALUMINUM HOUSING All mechanical water pumps from TSP are cast from lightweight A356 aluminum and heat-treated to T6 hardness. Jun 17, 2013 · Standard rotation cam, standard distributor, standard oil pump will all still work fine turning in the original direction. However all serpentine belt systems use a reverse ROTATION water pump. 812 in. 1 out of 5 stars 50 Aug 9, 2006 · Only LT1/LT4's are reverse FLOW. Water Pump Style: Long. $149. EDE8882 Water Pump - Short R/R - Mechanical - Victor Series - Reverse Rotation - 5/8 in Shaft - Short Design - Aluminum - Natural Satin Aluminum - Small Block Chevy - Each Check Auto Zone water pump CWP-715 Clockwise and CVC-715 Counter Clockwise for the Same 1989 Chevy C2500 5. Side cooling ports allow direct cooling to engine block for high load applications Beneficial upgrade for engines with aluminum cylinder heads to cool siamese center ports High-quality short style reinforced aluminum sbc short water pump casting Precision machined impeller for optimum water flow Pump provides high flow and high-pressure output for oval track applications 3/4-inch pump shaft . SBC's went to reverse rotation with a serpentine belt in the 1980's. 3. Over the years, continual improvements have resulted in providing the best cooling system components available for competition use. 84" Water Pump, Mechanical, High-volume, Counterclockwise, Billet Aluminum, Natural, Pulley Included, LS Engines, Chevy, Each. 7l. So both standard and reverse rotation pumps were used on this style cover. Jul 7, 2018 · This standard rotation pump fits all 1955-95 Small Block Chevy engines. 6L Pump; High Flow Water Pumps; Pro Series; Thermostats; About; Tech Tips. Anyone ever try plugging it . Water flows the same direction through the motor as a 'standard' pump, the pump impeller is different. "Reverse rotation" pumps are the ones used on serpentine belt systems. Tuff Stuff 1495AC BBC Chevy Short Supercool Water Pump, Aluminum. Aug 6, 2021 · The main thing is with high flow water pumps they recommend using a high flow theremostat instead of a oem one because the oem style hinders the flow and takes away the advantage of running a high flow water pump, but that is according to a company that sells them so I don't know how much truth there is to that. Short or long, most GM’s water pumps used the 5/8-inch (. they don't have the bosses Nov 29, 2008 · be aware that chevy small block water pumps can be either standard or reverse rotation designs, the 1984-91 corvettes use a reverse rotation pump. Shop Chevy 307 Water Pumps and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Chevrolet Performance Cast Iron Water Pump Big Block Chevy (454-502) - Long. Small Block Chevy - Long; Reverse Rotation; View Details. Water Pump Rotation. 75” bolt circle, reverse rotation water pumps should have a 2. These pumps are assembled with 356-T6 heat treated aluminum castings. 28 out of 5 stars TSP's high-flow mechanical water pumps provide that extra cooling power your high-performance engine demands. If you want to run V-belts you will need a STANDARD FLOW STANDARD ROTATION water pump (aka one from a 55-86 Chevy). 1021. This mechanical water pump is designed to have a natural pump finish and to have maximum flow distribution. 7L V8. but if you post a pic of belt routing I as alot here can tell you right off what rotation pump you need. 1 ©2003-2006 InteractivePHP, Inc. All you need then is a reverse rotation water pump. ): FlowKooler Hi-Flow Mechanical Water Pumps with qualifying orders of $109. High Flow Aluminum Water Pump ; Driver Side Lower Radiator Hose; Reverse Rotation; Note: Bolt Pattern Flange-2. Aug 10, 2023 · The L30 and L31 Vortec blocks eliminated the bypass hole found under the right side pump to block inlet passage. 10 Small Block Chevy - Outward Mount Deluxe - Short Water Pump Serpentine System (Reverse Rotation) If you want to improve the performance of your Chevy small block, consider this short water pump outward mount deluxe serpentine pulley and Aug 30, 2006 · The short water-pump GM reference height from the block mounting flange to the pulley mounting flange is 5-5/8 inches. 99 Next page Chevy Bolt Kits; BMW Water Pump; Electric Water Pumps; Ford 4. Part Number: AAF-ALL31080. My block has no third hole. The Long and Short of Chevy V8 Water Pump, Mechanical, Long, High-volume, Clockwise, Aluminum, Natural, Chevy, Small Block, Each. New rebuilt radiator and cap, new thermostat, hoses, and water pump. Find EMP Stewart Stage 2 Water Pumps and get Free Shipping on Orders Over $109 at Summit Racing! EMP Stewart water pumps are the premier choice of professional engine builders, race teams, and performance enthusiasts. Question: I am assuming the 1985 motor had a serpentine belt and would have been 10-23-17 03:30 PM - Post# 2711861 In response to Oshawa65SS I would say it was reverse rotation. Counterclockwise. 99 $ 79 . 625" Rotation: Serpentine Reverse. REWARDS. Type II Class II military grade anodize surface coating. Chevy 400 Water Pumps in-stock with same-day shipping. The pictures are a 6 cylinder water pump but the impeller designs are the same. These pumps are preferred by many top engine builders for higher RPM applications. The impeller rotates in the opposite direction but the coolant flows in the same direction. Water Pump Bolts. • Water pump pulleys running on the OUTSIDE surface of the belt indicate a REVERSE ROTATION water pump. Every pump is manufactured with a heavy duty 3/4" integral ball bearing and a high strength roller bearing to withstand the higher torsion loads from high RPM and high transverse shear force from belting system. The 400 Series belt driven pumps are show quality outside and race bred inside. 99 Add To Cart. 3 which bolted to the block, but the pulley were a different patten than what I had. Fits all 1965-68 B/B Chevy, passenger cars 1966-72 trucks and 1969-70 B/B Corvettes. Jan 6, 2018 · Pump direction depends on which way the belt wraps around the pulley. There are a couple different ways to identify STD vs REV or CW vs CCW. The truck seem to warm up very quickly but run at operating temperature. Early vee belt driven pumps, and later serpentine water pumps work opposite direction. . I believe in 1990 the fuel pump boss was omitted. this is the reverse serpentine water pump i had on a v8 s10. Exceptions are pumps with straight vane impellers (vanes perpendicular to the shaft) and shrouded impellers. So the SBC pump has the third hole by pass. Notes: This water pump fits a GMPP big block Chevrolet V-belt rotation L88 pump. Nov 21, 2017 · As the title suggests I need to put a reverse rotation water pump ( serpentine belt ) on my 77 SBC I'm putting in a 87 S10 . Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: 2025 May 28, 2012 · Reverse flow = NO. Water pump provide maximum flow, maximum pressure and equal distribution to both sides of the block with 1%. took it to a shop down the street. Reverse rotation = Maybe. This mechanical water pump fits small block Chevrolet, standard rotation (v-belt style) engines. Oct 30, 2020 · When referring to a water pump, it's reverse rotation that you need to pay attention to. Long-style pumps were all standard rotation until 1988, when the serpentine drive belts were introduced. A serpentine belt accessory drive where the RIBBED part of the belt is turning the water pump pulley will also require a regular-rotation water pump. Chevy Performance Parts. A bolt kit for a S/B Chevy long water pump. I would find out what year it will fit, and ask your local parts house. Pulley will spin same direction as crankshaft. That told me the pump was for the serpentine belt system and the pump to work correct should be turning the opposite direction. [Modified by Marcho Polo, 9:19 AM 8/23/2001] Water Pump, Mechanical, Long, High-volume, Clockwise, Aluminum, Natural, Chevy, Small Block, Each. If the pump has been removed from the engine, refer to the images below: STANDARD ROTATION WATER PUMP for example: AW1002, AW3403 03-04-08 09:35 PM - Post# 1380758 In response to Taterbug 350's in trucks through 1986 (possibly later) will use standard rotation water pumps. There is a HUGE difference!!! The Vortec engine you have is a STANDARD FLOW REVERSE ROTATION water pump. the serpentine pump is just designed to do so by spinning the opposite direction of the V-belt pumps. Jump to Latest 1997 Chevy S-10 Blazer 4X4 with 330K miles and counting (Hunting rig). Jul 15, 2013 · Flowkooler's 1772 pump fits 1982-1985 265/4. Aluminum Water Pump; SBC/90 Deg V6 Chevy 5/8 in. i have one of these in my truck. They gave me this pump with 2 holes on each mounting leg where my block has 3 holes on the passanger side Mechanical Pump, SBC, High Flow, Std Rotation This mechanical water pump for small block Chevrolet boasts higher flow with a 4 inch impeller. Shaft; 55-68 Short Design; Reinforced Housing; Incl. Big-block Chevy water pumps were produced in two lengths, short and long. May 20, 2010 · AULINK SBC High Volume Aluminum Short Water Pump (C&U Bearing,Bronze Impeller,ZINC BLUE) Small Block For GM Chevy Chevrolet 265 267 283 302 305 307 327 350 400 Chrome 3. Housing Material Oct 23, 2024 · REVERSE ROTATION LONG STYLE ALUMINUM WATER PUMP. This SBC water pump has 3/4 Inch ultra-duty bearings, and a 5/8 Inch fan pilot allows using the stock fans and spacers. 937 in. 99 /each. Mar 9, 2006 · SBC Water Pump Rotation Thread starter iokepa; Start date Feb 26, 2007; This site may earn a commission from merchant affiliate links, including eBay, Amazon, Dec 23, 2010 · The serpentine belt that runs all accessories off one belt uses a "reverse rotation" water pump, because of the way the belt is wound around everything they use the back side of the serp belt wrapped in the opposite direction around the pump. It also features a unique seal assembly for leak proof operation. Chevy 307 Water Pumps in-stock with same-day shipping. 4. However, this pump will fit all S/B Chevys up to 1985. The offset and diameter are close you may have to "pull" the fan flange closer to the end of the pater pump shaft for alignment. BUT! A friend and I had this conversation and took apart numerous Water pumps that were supposedly normal and reverse and we could not tell the difference. Water Pump Rotation: Clockwise Pilot Diameter (in. Part Number: EDL-88540 Not Yet Reviewed Shop for the best Water Pump for your 1989 Chevrolet C1500 Pickup RWD, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. A V-belt accessory drive will need a regular-rotation water pump. The standard rotation and reverse rotation pumps have different shapes, you can google the different pumps and look at the images portion of the page. To make this even more confusing, Chevy also used late-model serpentine-belt short water pumps, but these use a 5-13/16-inch (5. Reverse Rotation. Rotation Water Pump, Stage 2, Aluminum, High-Volume, Long Style, Clockwise Rotation, Chevy, Small Block, Each Find CHEVROLET 5. And for God's sake don't trust the 10 dollar an hour guy behind the counter. this allows the fan belt powering the water pump to travel in either direction provided the correct matching water pumps used, this DOES NOT change the direction of coolant flow in the engine block High-flow pump with upgraded internals and 5/8" pilot shaft; For small block Chevy engines 265-400; Reverse rotation for serpentine set-ups; Long neck (7") style pump; These high-flow mechanical water pumps provide that extra cooling power your high-performance engine demands. Developed by Stewart Components, these impellers flow up to 41% more water at twice the pressure than traditional designs… while consuming less horsepower. the vortec motor had a serp belt, which had reverse water pump. PRW High Performance Aluminum Water Pump - Chevrolet 265-350 Small Block 1955-68, and Street Rods with Aftermarket Serpentine Setup Reverse Rotation, 5/8 Pilot Shaft, Block to Hub 5. Most OEM serpentine belt drives use reverse rotation but still pump the cooled water into the block first. This is a mechanical water pump for small block Chevrolet. Water Pump, Mechanical, Long, High-Volume, Iron, Natural, Chevy, 327/350/400, Each. Hub Height 3/4 in. That is what happened to the chevy 1-ton conversion. 88 $ 138 . Ford V8 serpentine belt is the same way, pump has to be a reverse rotation compared to earlier v-belt Apr 12, 2008 · I want to comment on the SBC water pump topic, there does exist a standard rotation water pump setup with a serpentine type belt. They're great for street rodding and OEM replacement applications and even the most extreme forms of motorsports in the world, including NASCAR Winston Cup and NHRA Pro Stock High-Performance Small Block Chevy Aluminum Water Pump - Long Style - T6 Aluminum - Curved Vane Impeller - Leak Proof - 3/4" Bearing - Street Use - SBC V8 4. The only reverse flow pumps I know about are those used on serpentine belt setup. Impellers must turn in a direction so that the fluid is pushed (not scooped) through the pump (see sample drawing below). Small Block Chevy short shaft water pump has Flowkooler's 16 blade skip vane CNC machined and military grade anodized aluminum impeller. Apr 6, 2023 · Speedmaster PCE415102101 - PCE415. Also have a polished old school SBC water pump I am installing. Precision CNC machined components. The long water-pump reference height is 7 inches. 625" Standard Rotation Short Water Pump * Requires 13" above Center of Water Pump * * Requires Hole in Passenger Side Head * * * Will Work with Vortec Heads * * * * If Using ZZ4 Style Timing Cover, Modification of Short Water Pump Required for Clearance . Apr 7, 2024 · I have a Chevy water pump that I want to install on my 55 Chevy with a 350. 3 is basically a 350 V8 less two cylinders, will a water pump for the V8 fit the V6? Am I correct in assuming that this application would require a "long" water pump? If memory serves me correctly, the short water pump was used on passenger cars through 1968 and trucks through 1972. These are commonly called "reverse rotation" water pumps. 06” bolt circle. Ground Up will have a long water pump for your car. See pick for subtle difference in impeller design relative to pump rotation. I told them it was for a 1998 chevy 2500 5. "Normal" rotation for SBF's is the image on the right, counter-clockwise. Pilot Threaded Water Port Stealth Black Powder Coat 1675NC. I will install it on a 1985 Chevy 4. While there are water pumps designed for your specific car, truck, or SUV, that This SBC short water pump offers leak-proof operation with the help of a unique seal assembly. 625, Reverse Rotation, As-Cast Finish. That is, if you are standing at the front of the truck, looking toward the engine, the crank, water pump, and all accessories will rotate clockwise. Chevy 283-302-327-305-350-400 Engine Mechanical Water Pump High Flow Aluminum Water Pump Clockwise Rotation APPLICATION: 283, 302, 327, 305, 350 & 400 Engines Chevy Small Block Add to Cart Quick view Short Water Pump SWP High Volume For Small Block Chevy SBC 283 305 327 350 383 May 13, 2008 · The water pump to block match up is completely different; you cannot install a common small block water pump. 28 out of 5 stars Jan 6, 2021 · FIND OUT WHICH WATER PUMP WILL WORK BEST FOR YOUR LS SWAP No two water pumps are made exactly the same, and when it comes to making sure your LS swap goes off without a hitch, it’s important to know just which water pump you should choose. Standard rotation water pumps should have a 1. pump ROTATION is counterclockwise the Transpro/Readyrad part# 431405 radiator has a thicker core, 1. 3L Chevy Buick and Olds . Type II Class II military grade anodized surface coating. Flowkooler's 1691 pump fits the 1993-1996 Chevy Corvette LT1. Integral Cam Stop Boss; Moroso first pioneered the aluminum water pump for racing over 40 years ago. Shop Chevy 350 Water Pumps and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. It had a serpentine belt going around the crank, water pump and alternator, and a v-belt for power steering. YUCHENSHLP High Volume Chrome Aluminum Water Pump fit SBC Small Block Chevy Water Pump Long SBC 283 327 350 383. Find many great new & used options and get the best deals for ProForm Aluminum Water Pump Standard Rotation Chevy SBC 350 305 at the best online prices at eBay! Free shipping for many products! Feb 22, 2019 · For the typical serpentine belt installation on a classic small block chevy the water pump rotates in REVERSE ROTATION when compared to the V-belt setup. We field a lot of cooling questions in our workday. and v-belt pumps (sbc) I know I bought a pump for a 4. This Chevy Small Block Short Water Pump, Platinum Water Pump 5. Mar 4, 2004 · yeah water pump went out in my camaro yesterday. Sep 28, 2020 · Hi guys , Im looking to get a high volume water pump for my lil street strip ford anglia thats running a 357 sbc , to try & help with keeping it cool in the cramped engine bay as currently the fan is struggling to keep motor at 90-100c whilst cruising around town. Shop Chevy El Camino Chevy 400 Water Pumps and get Free Shipping on orders over $149 at Speedway Motors. Has provisions for your power steering mount. Call 800. Aug 23, 2001 · I'm not sure at the moment which direction it turns, but I do know that the water pump on L98 cars turns the opposite direction as older sbc water pumps because of the serpentine belt setup. It has a precision high flow impeller for maximum cooling capability, facilitates equal flow for both cylinder banks. a standard one is needed to use the vbelt. i. GM knows a thing or two about how to properly cool small and big block Chevy engines. Tech Tip #1: Water Pumps & Pulleys; Tech Tip #2: Radiator Caps; Tech Tip #3: Thermostats & Restrictors; Tech Tip #4: Coolant, Fans, and Hoses; Tech Tip #5: Radiators & External Plumbing; Contact Us Chevy 283-302-327-305-350-400 Engine Mechanical Water Pump High Flow Aluminum Water Pump Reverse Rotation APPLICATION: 283, 302, 327, 305, 350 & 400 Engines Ultra Short Water Pump This mechanical water pump is designed to have a This mechanical water pump for small block Chevrolet boasts higher flow with a 4 inch impeller. 3 liter V6. Chevy Big Block Edelbrock Short Water Pump EnduraShine Aluminum, Standard Rotation. I pulled the original pump apart and the impellar was standard clockwise rotation. but these reverse rotation pumps were only used starting in '88 or so, and have a wide flat belt, with the smooth pulley getting spun by the flat part of the belt. Dec 19, 2018 · Get the Best Performance with Milodon Water Pump Small Block Chevy 1989-99 Long Pump Reverse Rotation 16213 parts at JEGS. Water pump pulleys running on the inside surface of the belt indicate a Standard Rotation water pump (grooved side of belt). The factory did not have a standard "short" pump with reverse rotation, only the long and Corvette. NOTE: This pump is designed for street use and is not to be run on a motor which exceeds 5,500 RPM. Part Number: SUM-310116 4. 28 out of 5 stars PRW - High-Performance Aluminum Water Pump 1987-95 Chevy V6 and Small Block V8. Remembering that the pump must be looked at from its back side - all references to orientation are from the drivers seat. 8125-inch) reference height for ’84-’92 Jun 4, 2014 · So I picked up a water pump from local parts house for my 383 "880" block with vortec heads. Lightweight aluminum long style pump for S/B Chevy. Water Pump, Mechanical, Short, High-Volume, Aluminum, Natural, Reverse Rotation, Chevy, Big Block, Each. the Gen II LT1/LT4 are the only small blocks that use a REVERSE FLOW pump, which cools the heads first, rather than the block. I have a long version pump that came off a ZZ4, last numbers are cast on it "306". Jan 26, 2017 · AULINK SBC High Volume Aluminum Short Water Pump (C&U Bearing,Bronze Impeller,ZINC BLUE) Small Block For GM Chevy Chevrolet 265 267 283 302 305 307 327 350 400 Chrome 7 $79. These Stage 3 water pumps feature 1/2" thick steel fan hub with set screw for positive positioning and 356-T6 heat treated aluminum casting. The current water pump is tired and leaking. Find Parts and Accessories sbc reverse rotation water pump KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase - Get the App Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Chevy 283-302-327-305-350-400 Engine Mechanical Water Pump. com FREE DELIVERY possible on eligible purchases The Stage 4 Pumps incorporate the all new DRV-series 8 vane CNC machined 6061-T6 billet aluminum impellers. 6061 Aluminum Alloy High Performance Water Pump. This is a video showing the difference between a standard rotation water pump versus a reverse rotation water pump on a small block chevy V-8 engine. NOTE: This pump is designed primarily for street use and should not exceed 5,500 RPM. Here are the major parts. 06 inches. Nov 4, 2024 · Find 1990 CHEVROLET 5. Tech Tip #1: Water Pumps & Pulleys; Tech Tip #2: Radiator Caps; Tech Tip #3: Thermostats & Restrictors; Tech Tip #4: Coolant, Fans, and Hoses; Tech Tip #5: Radiators & External Plumbing; Contact Us Jul 21, 2010 · Looking at the motor from in front of the car, the water pump should turn clockwise. Jun 24, 2013 · some water pumps are reverse rotation- the pump spins the opposite direction as the crank, but all blocks have the same water pump mounting provisions. Part Number: BRA-1759 4. . They are available for big and small block Chevy (standard and reverse rotation) and small block Ford. The reason that reverse rotation pumps are needed is because the serpentine belt is set up so that the back side of the belt contacts the pump to turn it, so it will turn the water pump impeller Water Pump 5/8" fan snout Extra thick fan hub 3/4" ultra duty bearings Adjustable cam stop State of the art aluminum castings Equal flow to both cylinder banks Precision impeller Higher flow and pressure Learn how to choose the correct water pump for your application by reading our tech article. docx Author: mhoward Created Date: 6/9/2015 11:29:23 AM Shop Chevy 383 Water Pumps and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. On a pump mounted on a motor, if the water pump pulley is ribbed, it is a regular rotation. The 180 degree for a driver. I'm 90% sure this is the original pump that came with the motor but it is possible the motor came without a pump and the original owner ordered a Aug 27, 2021 · One other thing to consider is the diameter of your water pump snout. High Flow Aluminum Water Pump ; Clockwise Rotation; Application: 283, 302, 327, 305, 350 & 400 Engines; This mechanical water pump is designed to have a natural pump finish and to have maximum flow distribution. Mar 12, 2007 · I use the ZIP's water pump riser with a belt driven mechanical fan on the SBC engines on early Fords with the SBC. Aug 5, 2009 · It's hard to identify without the pulley. It is for reverse rotation, serpentine belt applications. once he got the pump on about 7:30 we tryed it and it pissed coolant all over the place. Dec 29, 2010 · Actually post a pic would be the best thing, for safety when ordering a pump say a 95 chevy truck w 350 for counter rotation and a 75 chevy truck w 350 for standard rotation. Water Pump, Mechanical, Long, High-volume, Clockwise, Aluminum, Natural, Chevy, Small Block, Each. Standard Rotation. This means those pumps need to turn in the opposite direction. These pumps are all billet construction. Find many great new & used options and get the best deals for Stewart Water Pump SBC Long Rev Rotation 13123 at the best online prices at eBay! Free shipping for many products! Jan 13, 2020 · Buy Aluminum Long Reverse Rotation Water Pump for SBC Chevy 350 Natural: Water Pumps - Amazon. Will this pump work on my standard issue SBC? My fear is that its a reverse follow pump! Apr 6, 2022 · V belt drive is same as crank rotation. GIFT CARDS. Hub Height 5/8 in. How to Determine Water Pump Rotation All vane type water pumps. A reverse rotation pump will use a smooth pulley to ride on the back of the belt to turn it in the opposite direction from the engine. 625-inch) diameter water pump shaft and pilot stub for the fixed or clutch fan from the factory. water pump, pulleys, accessories, distributor, starter, and existing headers Water Pump Style: Long. Jul 22, 2013 · I bought a new pump from NAPA. Apr 10, 2017 · On my 78 Elky it came with a factory 350 and when I went to buy one I was given the option of buying a long or short water pump, not sure what the difference is or how to tell other than looking at the pump you have on there now and looking at the gab between the water pump and the block. Compare the diagrams below. If the pulley is smooth, it is reversed rotation. Water Pump Rotation: Clockwise. ". These are from different pumps but the blades are • Water pump pulleys running on the INSIDE surface of the belt indicate a STANDARD ROTATION water pump. They are lightweight and flow at a rate up to 40% over stock pumps. Yes I know I need to shim the pump pulley. Water Pump Description: Hi Volume Steel Std Volume Aluminum 1959-1968 - Short Pump, Standard Rotation #16200: 16200: 16301 Aug 17, 2009 · If you have the long water pump now you can try a short water pump and a 6groove water pump pulley off a 95 mercury sable 3. Aug 8, 2023 · UPDATE: in case of any value to someone else in future; water pump transferred fine from GEN 1 to 2 SBC GEN 2 (1996) engine block that builder used was not the “LT1”; it has 1-pc rear main seal, the following parts were moved off GEN 1 (383) to the GEN 2 (355)…. Summit supposedly has a GMB brand high volume direct replacement aluminum water pump that fits 96-later Feb 25, 2011 · a REVERSE ROTATION pump in a serpentine setup still pumps water in the same diection. then i told him to just Oct 23, 2007 · As the 4. 67 out of 5 stars Chevy Small Block Long Water Pump, SuperCool Water Pump Reverse Rotation 6. $199. Inlet Size: 1. It has a CNC machined billet impeller designed with an increased vane count and a reduced impeller clearance to achieve greater flow rates, higher head pressure and a more efficient flow than other OEM water pumps. DEALS. Chevy used two common sizes, which were either 5/8-inch or the heavy duty 3/4-inch. 0122, 7am-10pm CST, everyday. Like I said check everything when it comes to chevy SB water pumps. Nov 22, 2023 · Is your water pump standard or reverse rotation? This video describes how to tell by looking at the impeller, shows different impeller designs with how to id A reverse flow engine has nothing to do with the water pump. Factory serpentine drives for an SBC wrap in an opposite direction from V-belts. 5. See full list on onallcylinders. Pros: Flowkooler's pump 1668 Marine for the small block chevy engine has a 16 blade skip vane impeller that is CNC machined from billet aluminum. The 87-95 pump still has this you will want to tap this in the pump to use a suitably sized Allen head set screw dipped in blue LockTite to seal this passage of the pump but still allow removal of the set screw at future pump Sep 7, 2010 · Water pump rotation and usage. Water pump pulleys running on the outside surface of the belt indicate a Reverse Rotation water pump (flat or smooth side of belt). The unique features of this water pump include -10 AN auxiliary outlet ports (90° to the block)and -06 AN top inlet port. Items You Need. d, Corvettes and 1955-72 Light duty Trucks. Part Number: EDL-88540 Not Yet Reviewed "Short" style pumps came on all factory small block V8s from 1955 to 1968. Now on the 90-93 Mustang, I honestly do not know if the pump was changed or still used the same pump from the early 80 DEMOTOR PERFORMANCE Short Water Pump Polished Aluminum for SBC Chevy & 2 Groove Water Pump Pulley 327 350 & 2 Groove Crank Pulley 400 $138. 7L/350 Chevy small block Gen I Water Pumps, Mechanical High-volume Pump Flow, Long Water Pump Style and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: TREAT Microsoft Word - Small Block Chevy Water Pumps 06-2015 Jim VTA Vintage Air. Pulley Combo Speedway Cast Aluminum double groove pulleys for Small Chevy Small Block . Pilot Standard Flow Short Reverse Rotation Threaded Water Port Factory Cast Oct 10, 2013 · Applications:AllThis video explains the difference between standard and reverse rotation water pumps. The Wizzard Jan 14, 2019 · Rotation basics This chart might help . 99 ADD TO CART. when the guy got the old pump off he used a scotchbrite disc and a scraper to clean the block but didnt deburr the new pump even after i told him to let me hit it with the disc before he put it on. How to determine pump rotation by impeller design. Sep 29, 2014 · The pump pulled the water out of the block and purged it up and out the top hose fitting. After doing some reading I found out that the Gen V BBC had reverse rotation cooling. Oct 4, 2016 · I removed the A/C and went with a March accessory bracket kit. Chevy 283-302-327-305-350-400 Engine Mechanical Water Pump High Flow Aluminum Water Pump Clockwise Rotation APPLICATION: 283, 302, 327, 305, 350 & 400 Engines Chevy Small Block OK Sign Up For March Performance News Ford Reverse Rotation Mechanical Water Pump. The fan hubs are 1/2" thick and machined from billet steel. Part Number: MEZ-WP419N Not Yet Reviewed Apr 28, 2009 · flow is same as any other gen1 SBC or 4. Back side of serpentine belt drive is opposite crank rotation. Dec 17, 2020 · STANDARD ROTATION VS REVERSE ROTATION. 1982 and earlier are standard rotation and 1984 on is reverse rotation for the Corvette systems. 0L/305 Chevy small block Gen I Water Pumps Each pump is manufactured from T6 aluminum and features an impeller with curved vanes for maximum flow, pressure and equal distribution to both sides of the block. Rotation: Counterclockwise/Reverse. All feature that unique King Chrome premium chrome plating. Location: Main Index » Forum Index » Trucks-Vans-SUV » 88-98 Fullsize Trucks, Vans, Suburbans, Blazers, Tahoes » Water pump rotation on 454 FusionBB™ Version 2. 375", compared to 1" for the stock radiator. rotation; Late-style cast iron pump with long mounting legs, reinforced snout and 3/4" diameter shaft Fits 1971-and-newer short-leg Aug 5, 2017 · This standard rotation pump fits all 1955-95 Small Block Chevy engines. Measures 5-13/16'' from block surfaceto hub. iotqb invhd okjwhw mix cadoxrb wfodhm xya npz nyqsd gbnltht