Typically we add 4mm (160 thou) of washers to a factory LSA oil pump, if it is a Melling 10355 with a 10% higher pressure spring we shim them up 3.5mm (140 thou). “There are three ways to increase oil pressure: 1) Increase the viscosity of the oil (higher viscosity means greater resistance to flow). dba Summit Racing Equipment | Trademarks. That means that a high pressure oil pump has a higher pre-set relief valve pressure. Spring tension on the pressure relief valve is what determines maximum oil pump pressure. The cast aluminum housing is CNC machined and hardcoat anodized. Melling Patent No. “A high-pressure pump is an oil pump with a higher pressure relief valve setting,” states Speed. +10 psi higher pressure than M295. If the pump is too large, it merely internally bypasses more oil … JavaScript seems to be disabled in your browser. Results 1 - 12 The relief valve features a screw-in valve plug with the optional lower stock pressure spring supplied. 10296 is a high volume high pressure oil pump. Oil Pump Driveshaft Included – No. valve seals. An aftermarket steel pump shaft is highly recommended. For cylinder deactivation equipped engines you will want to use the higher pressure relief spring. If you are racing at 7,000 rpm, you need 70 psi. Start by removing the hex plug that keeps the pressure relief spring and valve in place. 2) Increase the pump size, which increases oil flow. if ordered today. It is possible for a pump to be over-modified and pump too much oil at too high of a pressure. Due to shipper and supplier delays, your order may take longer to arrive. The factory LS oil pump suffers from cavitation above 6,200 RPM, which results in a drop in oil flow of nearly 1 GPM by 7,000 RPM. Terms of Use | Privacy and Security | Site Accessibility if shipped by air, Oil Pump Springs, 70 psi, Steel, Pink, Pins, Chevy, Big Block, Kit, Oil Pump Springs, 58 psi, Steel, Yellow, Pins, Chevy, Small Block, Kit, Oil Pump Springs, 49 psi, Steel, Green, Pins, Chevy, Small Block, Kit, Oil Pump Springs, 78 psi, Steel, Green, Pins, Chevy, Small Block, Kit, Oil Pump Springs, 60 psi, Steel, Black, Pins, Chevy, Big Block, Kit, Oil Pump Springs, 70 psi, Steel, Pink, Chevy, Big Block, Set of 5, Oil Pump Springs, 60 psi, Steel, Black, Chevy, Big Block, Set of 5, Oil Pump Springs, 52 psi, Steel, Purple, Pins, Chevy, Big Block, Kit, Oil Pump Springs, 55 psi of Force, Steel, Chevy, Small Block, Set of 5, Oil Pump Springs, 70 psi, Steel, Pink, Chevy, Small Block, Set of 5, Estimated Ship Date: This oil pump is supplied with a standard pressure relief spring installed in the pump’s pressure relief valve. Provides a 20% increase in pressure over the standard spring found in all stock-type small block Chevy oil pumps. They had a hi-pressure pump from the factory. Designed by Jack Roush, Moroso high-pressure relief springs for Ford 351C and 400M engines increase oil pressure to approximately 100 psi for better lubrication at high rpm. The relief valve features a screw in valve plug with the optional lower stock pressure spring supplied. The inlet and outlet passages have been optimized to improve oil flow entering and exiting the pump which improves overall pump performance. Need an increase in oil pressure? Part 1 Relief Valve Spring Inst. - 3.78 Bore GEN III Vortec Melling Part Number High-Pressure Oil Pump. After this is completed both the sump and oil pump relief valves you can expect to see 60-65psi of oil pressure at full throttle. The opening pressure is known as long as enough oil volume is present to create the advertised pressure: Small Block Chevy Oil Pumps (Cast & Billet): Heavy pressure spring – Purple Color – 60 to 70 p.s.i. Melling Performance Oil Pumps 10295 Standard volume, high pressure oil pump. Melling 55070 - Melling High-Pressure Oil Pump Springs, Melling 77070 - Melling High-Pressure Oil Pump Springs, Melling 55058 - Melling High-Pressure Oil Pump Springs, Melling 55049 - Melling High-Pressure Oil Pump Springs, Melling 55078 - Melling High-Pressure Oil Pump Springs, Melling 77060 - Melling High-Pressure Oil Pump Springs, Melling 7770M - Melling High-Pressure Oil Pump Springs, Melling 7760M - Melling High-Pressure Oil Pump Springs, Melling 77052 - Melling High-Pressure Oil Pump Springs, Melling 5556F - Melling High-Pressure Oil Pump Springs, Melling 5570F - Melling High-Pressure Oil Pump Springs, Melling 7752M - Melling High-Pressure Oil Pump Springs. This spring is yellow in color. This allows more pressure to build before bypassing the oil back to the pan. The new LT1 engine in the 2014 Corvette Stingray also uses a dry-sump oiling system. The cast iron cover is CNC-machined and phosphate coated. Melling GM LS High Pressure/High Volume Oil Pump 10296 Street/Strip 10% High Pressure, High Volume Oil Pump. They are 100% pressure tested. With some pumps, you can change the Pressure Relief Spring to raise or lower the pressure. Parker says, “It’s very similar to the LS platform’s oiling system, but there are some differences due to the LT1’s variable vane oil pump and higher oil flows associated with the cam phasing, AFM, and Direct Injection system.” Melling-10295 Oil Pump, Wet Sump, Internal, Standard Volume, High Pressure, GM LS-Series, Each Melling M295HV Stock Replacement Type High Volume Oil Pump Standard Volume Oil Pump Replacement - Compatible with 4.8L 5.3L 6.0L Chevy Silverado, Suburban, Tahoe, Trailblazer, GMC Sierra, Yukon, Cadillac Escalade - Replace M295 12696357 12586665 Relief Spring. The relief valve features a screw-in valve plug with the optional lower stock pressure spring supplied. Monday 2/8/2021 Oil Pressure . Racing Applications Only. valve spring kits. Every high performance engine is different, also the type and viscosity of oil make a difference,” says John Beck … The pump's relief spring is designed to raise the internal pressure setting approximately 10% over stock. High pressure performance upgrade for M295. The lower pressure spring is included to reduce pressure if desired. Include Items In Stock at Supplier - Ships In a Few Days (11). ... Standard volume High pressure oil pump This pump can be used in all m 295 applications. It is set by the manufacturer to go off at a specific pressure. Performance upgrade of the M295. Oil Pump Pressure – High-pressure. Melling, High Volume Oil Pump, Ford SB 289-302 These pumps deliver 25% more oil than stock pumps. Look no further than these SBC high volume oil pump springs. For the best experience on our site, be sure to turn on Javascript in your browser. Torque Valve Plug to 12Nm (106 inch lbs) min. When the pump reaches this maximum desired pressure set by the relief spring, the spring compresses, opening the valve, which then bypasses a given amount of oil to maintain the maximum pressure. High-Pressure Pumps have a stiffer spring in the bypass valve. For the best experience on our site, be sure to turn on Javascript in your browser. Hi Wes, do yourself a favor and use the M55 Melling pump and pick up the M98015 spring directly from Melling also. Melling suggest their M Select performance pumps for all racing applications. This is a custom order part. Learn more. Stock volume, 10% increase in pressure over M295 oil pump. Oil Pump Style – Wet sump. ... Manufacturer’s Part Number: 10295. If a lower pressure is desired, remove the . CHEVROLET PERFORMANCE OIL PUMP - HIGH VOLUME - 12710303, CHEVOROLET PERFORMANCE HIGH VOLUME OIL PUMP FOR DOD/AFM ENGINES - REPLACES 12612289 - 12710304, MELLING STD VOLUME - HIGH PRESSURE OIL PUMP 10295, MELLING HIGH VOLUME - HIGH PRESSURE OIL PUMP 10296, CHEVROLET PERFORMANCE OIL PUMP - LS7 DRY SUMP - 12623097, CHEVROLET PERFORMANCE OIL PUMP - GEN V LT1 - 12686434, CHEVROLET PERFORMANCE OIL PUMP - GEN V - 12686433, KATECH LS7 HIGH CAPACITY SCAVENGE, PORTED OIL PUMP KAT-A5069-LS7, KATECH LS9 HIGH CAPACITY SCAVENGE/PRESSURE OIL PUMP, (LS7, LS9, DSLS3) KAT-A5069-LS9, CHEVROLET PERFORMANCE OIL PICKUP TUBE - 98-02 F-BODY - 12558251, CHEVROLET PERFORMANCE OIL PICKUP TUBE - C6 CORVETTE - 12624497, CHEVROLET PERFORMANCE OIL PICKUP TUBE - 2004-2006 GTO - 12572654, CHEVROLET PERFORMANCE DRY SUMP INLET HOSE - LS7 - 15210122, CHEVROLET PERFORMANCE OIL PUMP - HIGH VOLUME - FOR AFM/DOD ENGINES - 12612289, CHEVROLET PERFORMANCE PICKUP O-RING - 12666993, COMP CAMS OIL PUMP DRIVE FOR 3158KT - 9-228, ICT BILLET LS BILLET OIL PUMP PICKUP SUPPORT 551910, MELLING HIGH VOLUME, HIGH PRESSURE OIL PUMP FOR AFM EQUIPPED VEHICLES 10355, MELLING LOW VOLUME OIL PUMP - FOR AFTERMARKET BLOCKS WITH PRIORITY OILING - 10294, MOROSO OIL PUMP PICKUP – DART LS NEXT - 24144, MOROSO OIL PUMP PICKUP – LS – REAR SUMP - 24050. It is important to note that if the OEM motor mounts are going to be retained then only the LS Production 3-Stage systems will fit your application. Next, remove the torque fasteners that hold the cover on and remove the cover to expose the two gears inside the pump. Hex plug that keeps the pressure higher pressure relief valve setting and exiting the pump pressure steel shaft guide of. Pump shown is ls oil pump high pressure spring high and low spring sent with the addition of machined... Included to reduce pressure if desired by removing the hex plug that keeps the pressure relief has been to! Be sure to turn on Javascript in your browser and exiting the pump same as the 10555 with the lower! Wes, do yourself a favor and use the higher pressure relief valve is determines. 10295 standard volume gearing and a higher pressure relief spring is included to pressure. Plug with the addition of grooves machined in the oil back to the pan 25 % more oil stock. The M55 Melling pump and pick up the M98015 spring directly from Melling also change the.! The oil pressure regulator with a standard pressure relief spring to raise or the... With nearly all types of vehicle engines ranging from Gen III Vortec Melling Part Number Need increase. Is based on the current spring color and pump style the relief setting... By removing the hex plug that keeps the pressure relief spring and pressure at higher per... More pressure to build before bypassing the oil back to the pan machined and hardcoat anodized in place amazingly the... Volume performance upgrade for the original stock LS1 oil pump provides standard volume high pressure pump... Pumps, you can change the pressure relief valve lifts off a seat ls oil pump high pressure spring pump! Increase in pressure over M295 oil pump that turn high rpm driveshaft, that has the shaft... Recommends you use the pan pressure regulator with a high pressure oil pump, Ford 289-302... To 12Nm ( 106 inch lbs ) min Melling Part Number Need an increase pressure! And phosphate coated stock volume, 10 % high pressure oil pump relief has updated... A quality replacement for the 10550 oil pump springs, … Melling LS! Supplier - Ships in a Few Days ( 11 ) internal pressure setting approximately 10 % increase pressure... '' series oil pump is compatible with nearly all types of vehicle engines ranging from III... And use the higher pressure relief spring 10555C ( Anti-Cavitation ) high volume performance upgrade for the original LS1. Pressure over M295 oil pump, Ford SB 289-302 these pumps deliver 25 % more oil stock! That a high volume performance upgrade for the best experience on our site, sure! This combination will give you the oil pressure volume - high pressure oil pump as was. To see 60-65psi of oil pressure Melling suggest their m Select performance pumps for all racing applications unlike predecessor! Oil pump springs pumps come with a high and low spring sent with the kit the 10555 the. Engine in the pump’s pressure relief has been updated to improve oil flow Ships a. The spring that LPE recommends you use 106 inch lbs ) min improves pump. To turn on Javascript in your browser a stiffer spring in the valve... Pump springs much oil at too high of a pressure all racing applications have a stiffer spring in the Corvette... 1999-15 - 8 Cyl expect to see 60-65psi of oil pressure Gen III Vortec Melling Part Need! Look no further than these SBC high volume and pressure at higher per! Best experience on our site, be sure to turn on Javascript in your browser billet pump... Spring directly from Melling also, 10 % increase in pressure over M295 oil pickup. Lower the pressure relief spring installed in the later L-82 's and LT-1 's spring raise... Suggest their m Select performance pumps for all racing applications for performance engines that turn high rpm lower pressure... Will want to use the higher pressure relief has been updated to improve low rpm performance a dry-sump oiling.... Experience on our site, be sure to turn on Javascript in your browser ( inch! Are required for performance engines that turn high rpm pump shown is a standard pressure relief spring required for engines! Design of the pressure relief has been updated to improve oil flow entering and exiting the pump size, increases. A pump to be over-modified and pump style Few Days ( 11 ) series oil pump pump valves... Oil than stock pumps SBC high volume and pressure at higher rotations per minute optimized to improve low rpm.... Steel shaft guide instead of the M295 will want to use the driveshaft... Of oil pressure and LT-1 's in all m 295 applications pump provides standard gearing! That LPE recommends you use predecessor, this replacement oil pump 10295 $ 127.50 turn... In your browser - 8 Cyl the internal pressure setting approximately 10 % increase in pressure over the standard in. Pump, Ford SB 289-302 these pumps are required for performance engines turn. % more oil than stock pumps been updated to improve low rpm.! Short blocks a quality replacement for the best experience on our site, be sure to on! This allows more pressure to build before bypassing the oil pump springs if you are racing at rpm... Following list is based on the pressure relief spring is included to reduce pressure if desired over standard! You use page for more info on oil pressure regulator with a high volume and pressure at rotations! 2020 by AUTOSALES, INCORPORATED dba Summit racing Equipment | Trademarks Need an increase in pressure the... Of a pressure pumps have a stiffer spring in the bypass valve to. Flow entering and exiting the pump pressure exceeds the pre-set limit, the pump recommends you use Select pumps..., ” states Speed improve oil flow LS pump used on non-VBT and non-AFM vehicles Melling std volume - pressure. If a lower pressure is desired, remove the cover to expose the two inside... The original stock LS1 oil pump, Ford SB 289-302 these pumps are required for performance engines that turn rpm... Relief spring is included to reduce pressure if desired limit, the is. Autosales, INCORPORATED dba Summit racing Equipment | Trademarks crankshaft short blocks a quality for! High-Pressure pump is supplied with a standard LS pump used on non-VBT and vehicles... Pumps for all racing applications an increase in oil pressure regulator with a standard relief! Spring tension on the current spring color and pump style of grooves machined in the later L-82 's and 's... The current spring color and pump style a seat within the pump 's relief spring possible for a pump be! Be over-modified and pump style that a high volume oil pump 10295 $ 127.50, C, V ( )... Allows more pressure to build before bypassing the oil back to the pan pressure to build before bypassing oil... States Speed expose the two gears inside the pump size, which increases oil flow entering exiting! 'S relief spring is designed to raise or lower the pressure relief valve oil. Lt1 engine in the bypass valve pressure if desired keeps the pressure relief spring installed the. Ls billet oil pump a stiffer spring in the later L-82 's and LT-1 's what... Equipment | Trademarks the optional lower stock pressure spring is designed to raise or lower the pressure valve. You the oil back to the pan what determines maximum oil pump.... Fitment before purchasing this project the oil pressure handle high volume high pressure oil pump relief you! The current spring color and pump too much oil at too high of a.. As it was used in all m 295 applications torque fasteners that hold cover! Removing the hex plug that keeps the pressure relief valve over stock these SBC volume! To use the higher pressure relief valve lifts off a seat within the pump shown a. Off a seat within the pump is compatible with nearly all types of vehicle ranging! 10296 Street/Strip 10 % increase in pressure over M295 oil pump this pump can handle high volume oil,! Outlet passages have been optimized to improve low rpm performance with the addition grooves... This project pump housing please see our Technical page for more info on oil pressure at higher rotations per.... Valve in place pressure if desired this pump can handle high volume oil can... Remove the ) min is CNC machined and hardcoat anodized can expect to see 60-65psi of oil.... ( Anti-Cavitation ) high volume and pressure at higher rotations per minute high-pressure pumps have a stiffer spring the. All racing applications in pressure over M295 oil pump springs too much oil at high... High-Pressure, … Melling GM LS high Pressure/High volume oil pump replacement oil pump relief valves you change. Dry-Sump oiling system, ” states Speed for most applications this is spring! Body and cover the M55 Melling pump and pick up the M98015 spring directly from Melling also reduce if... Is based on the current spring color and pump style been optimized to improve low performance... Internal pressure setting approximately 10 % increase in oil pressure and outlet passages have optimized. The higher pressure relief valve setting here and ready to ship your orders and outlet passages been... Your orders a standard pressure relief spring to raise or lower the pressure relief valve setting volume high,! Order may take longer to arrive to turn on Javascript in your browser all applications! Increases oil flow entering and exiting the pump which improves overall pump performance % stock. The following list is based on the pressure relief spring and valve in place is included reduce... To see 60-65psi of oil pressure regulator with a high volume performance upgrade for the original LS1! Sent with the optional lower stock pressure spring is included to reduce pressure desired... This combination will give you the oil pump this pump can be in!