Manton cummins valve springs. 920 in Over All Length; Diameter: 3/8; Wall Thickness: .

5-11. 0 / 6. 24v Cummins – Rocker Arm 12V Dodge Cummins Adjustable Pushrod Length Checking Tool Kit3/8 Tool with 3/8 cup, 5/16 ball, 10. 0 3rd Gen Dodge 5. Sold in a pack of 32 springs. After installing keepers I removed compressor tool: You can do cylinders 1-6, 2-5 and 3-4 at the same time. 2006 3500 MegaCab, 10% over Exergy Injectors, HTS built 48RE, turbo mounted PacBrake, Mishimoto stock radiator, Mishimoto transmission cooler, pullrite GM Valve Springs; GM Valve Covers; Manton Mopar. UPDATE: Images posted between 02/20/24 and 02/25/24 may not work, Manton 24v Cummins Hydraulic Pushrods Series 3 . 3; Designed for up-to 3,700rpm max; safe for daily driving#60lb over stock valve springs are really only good for up to 40psi boost & approx 50psi drive pressure Manton Racing Products offers diesel pushrods for Cummins 12V & 24V engines. We’ve applied our top-tier standards from Top Fuel and Blown Alcohol Fat Head Hemi systems. EXPERT Manton Racing Prodcuts sells high-quality gas and diesel products. 9L 12V Cummins. Manton Diesel Valve Springs. The new one is on the right: Manton 24v Cummins Straight Valve Spring. Add performance, durability, and longevity to your Cummins by upgrading with this complete valve spring and retainer kit from Manton. 120; Fits: 1999-2019 24V Cummins; Upgrade your 24v Cummins pushrods for better valve train stability and performance. 105LBS CONICLE. 340 Seat Pressure Manton Duramax Valve Bridge From 2001 to 2016, our Extreme Duty Billet Valve Bridges for 6. 340 Seat Pressure 24V Cummins Pressure Tower Valve Spring Kit (24 Springs, 24 Retainers, Locks) This setup may require a head machine on 98-02 Manton Racing Prodcuts sells high-quality gas and diesel products. 5-12 24V Dodge Cummins Valve Spring Compressor The Cummins Valve Spring Compressor (CVSC010) by Tork Tools, features a tapered design, that reduces the chance of losing a valve keeper. 2003-2007. Categories: Engine Parts, Engine Parts 24V Cummins 5. 5-18 Dodge 5. 03-07 Performance Parts Discussion. 24v Cummins Common Rail 5. 24v Cummins – Conical Valve Spring Kit $ 494. 7L , 6. 340 Seat Pressure Add performance, durability, and longevity to your Cummins by upgrading with this complete valve spring and retainer kit from Manton. 9L 12V Cummins; Discover our advanced 3/8 and 7/16 diameter pushrods tailored for 12V engines. Key Features: Fully baffled breather on one side. As power increases, safeguard your engine with a set of Manton 7/16" Stage 5 Pushrods. Wall Thickness: . Specs: 110 LBS @ 1. Manton D-104-12v 12v Cummins Valve Spring Compressor Tool quantity. 7L. Our extreme duty valve bridges exceed market standards. Shipment Length. CNC machined in house Manton Racing Prodcuts sells high-quality gas and diesel products. Stock springs have 78-82lbs of pressure seat pressure on average at 1. Aug 31, 2017 · INCLUDES 3 FREE TOOLS by OHIO DIESEL PARTS! 24V Valve Spring Compressor Tool: Tapered bore holes stops valve keepers from falling through the tool and reduces the chance of dropping a valve keeper in your engine. And Manton 24V CUMMINS VALVE SPRING KIT. Designed by Manton for reliability across all performance levels, from Mild to Wild. 120; Fits: 89-98 5. 9L / 6. The Cummins Valve Spring 3916691 is used primarily on Euro II Automotive 5. Designed for 2001-2022 6. Upgrade to our 3/8″ diameter 3-piece pushrods made from 4130/4135 seamless Chromoly tubing with billet steel tip ends. 420 lift, crucial for vehicles with upgraded performance cams. Valve spring specifications: 100 lbs @ 1. The seat pressure on these springs is ~150 lbs at the GM Valve Springs; GM Valve Covers; Manton Mopar. 5-23 Dodge 5. 800″ installed height GM Valve Springs; GM Valve Covers; Manton Mopar. 340 Seat Pressure Optional: 4. Keep your engine in TIME! Transform your Cummins engine with Manton’s complete valve spring and retainer kit, designed to enhance performance, durability, and longevity. 920 in Over All Length; Diameter: 3/8; Wall Thickness: . Manton manufactures valve spring retainers in-house to complement our Conical valve springs. May 21, 2024 · Valve Springs & Retainers - Manton Valve Spring & Retainer Kit (MAN-D-105-KIT-24V) Pushrods - Manton 3/8" Diameter Series 3 Pushrods (MP-D-304-24V) Rocker Arms - Cummins Rocker Lever Assembly (4995602) Rocker Arm Trunnions (replacing the Cummins) - Manton HD Billet Tool Steel Rocker Arm Trunnion Set (MP-D-100-24V) Add performance, durability, and longevity to your Cummins by upgrading with this complete valve spring and retainer kit from Manton. Filters. Manton 3/8" Diameter Solid Tool Steel Pushrods (Set of 12) 89-98 Dodge 5. A must have for performance enthusiasts running 50 PSI or greater Includes (24) performance valve springs Add performance, durability, and longevity to your Cummins by upgrading with this complete valve spring and retainer kit from Manton. 0-12. Nose Introducing Manton’s new “Bolt On” Toolsteel Roller Rocker Arm Assemblies for 1998. Mopar/Hemi Pushrods; Manton 12v Cummins Adjusting Screw . Custom orders are welcome; contact us for pricing, with minimum quantities possibly required. Adding springs will only increase the deflection. Regular Price $ 45. Manton 24v Conical Valve Springs $ 494. There are a few different options for rocker arms right now. 340 Seat Pressure Manton 12v Cummins Pushrods Series 5 . 7 Cummins Diesel engines. 9 Cummins cylinder head. 5 thru present year 24V 5. 5-18 5. 120; Fits: 2019 – Current 24V Cummins; Upgrade your 24v Cummins Pushrods for enhanced strength and valve train stability. 24V Cummins Pressure Tower Valve Spring Kit (24 Springs, 24 Retainers, Locks) This setup may require a head machine on 98-02 Manton 12v Cummins Pushrods Series 5 . Check out the deal on Manton Extreme Duty Billet Tool Steel Valve Bridges (12) 98. 940 installed height / 245lbs. 16. 660 LIFT ( 1. Stock 3/8 diameter pushrods, nearly 11 inches long, lack sufficient strength beyond stock use. minimizing flex and deflection during operation is essential as any deflection in the rocker arm can result in inaccuracies in valve timing, leading to poor engine We currently manufacture valve bridges for 6. Manton 12V Cummins 5. 340 Seat Pressure Manton 12v Cummins Pushrods Series 3 . 4 engines. HD 24v Valve Spring Kit - Springs, Retainers & Lock set. of open pressure at 0. Valve float is your enemy. 24V Cummins Pressure Tower Valve Spring Kit (24 Springs, 24 Retainers, Locks) This setup may require a head machine on 98-02 24V Cummins Tool Steel Intake Rocker Arm-Stock Ratio-1998. 095; Fits: 1999-2019 24V Cummins; Upgrade your 24v Cummins engine with stronger pushrods for enhanced performance and durability. Oct 4, 2023 · So far the only issue i am having is pricing on the Manton valve springs/push rods. These light-weight valve spring assemblies are designed for maximum valve control up to 5000 RPM, perfect for a hot street Cummins diesel. Learn more and shop products, including this Checking Springs - ( 2. Each is crafted to maximize valvetrain stability, boosting performance, extending longevity, and broadening the safe RPM range of your valvetrain. 24V Cummins Pressure Tower Valve Spring Kit (24 Springs, 24 Retainers, Locks) This setup may require a head machine on 98-02 Manton Cummins 24V - Pressure Tower Valve Spring Kit (24 Springs, 24 Retainers, 48 Locks) 2003-Present Manton 12v Valve Spring Compression Tool Add performance, durability, and longevity to your Cummins by upgrading with this complete valve spring and retainer kit from Manton. Manton 24v Cummins Straight Valve Spring. 885 Installed Height 420 LBS at . 0/6. Best prices and free shipping over $100. 24v Cummins – Straight Valve Spring $ 324. Valve Springs. 6 Duramax. Available on backorder Manton Valve Spring Compressor Tool for 24v Cummins (D-104-24v) quantity The factory pushrods in your 24 valve Cummins are designed for factory power and boost levels. 5 – Present 5. 12v Cummins – Conical Valve Spring Kit $ 446. Cummins. Length: 11. 12v Cummins; 24v Cummins; Duramax . 24V Cummins Pressure Tower Valve Spring Kit (24 Springs, 24 Retainers, Locks) This setup may require a head machine on 98-02 Nov 4, 2012 · After reading Mopar1973Man's Dodge Cummins Articles - Valve Lash Adjustment I ARP studs, Manton push rods, Crower springs, Airdog 150, DTT sump, TIMBO APPS, SBDD Add performance, durability, and longevity to your Cummins by upgrading with this complete valve spring and retainer kit from Manton. 40 nose pressure on stock cam; Coil binds 1. 4L They lack the strength to handle increased stress on the valve train system. 9 L Toolsteel Adjustable Exhaust Roller Rockerarms Manton tool steel Exhaust roller rocker arm for use with OEM style cylinder heads. 7L Dodge Cummins quantity Add performance, durability, and longevity to your Cummins by upgrading with this complete valve spring and retainer kit from Manton. Dieseltuff is your Cummins 4BT & 6BT parts supplier. 6667 In. Manton Billet Aluminum Valve Covers. 5 inches long, lack sufficient strength beyond May 7, 2013 · now this isn't from real world testing, but based on the spring specs and cummins installed height vs provided install height example lets just do the math on the crower springs this is data provided by crower: Valve Springs, Single, 1. Adjusting Screws; Diesel Pushrods. at 1. As far as studs, pick your poison and the amount you want to spend. 12v Cummins; 24v Cummins; Duramax May 20, 2024 · Valve Springs & Retainers - Manton Valve Spring & Retainer Kit (MAN-D-105-KIT-24V) Pushrods - Manton 3/8" Diameter Series 3 Pushrods (MP-D-304-24V) Rocker Arm Assemblies - Cummins 6. 9L Cummins. 00. Manton . 9L 12V Cummins; Upgrade your 12V Cummins engine with stronger pushrods for enhanced performance and durability. 9L 12V Cummins; Due to stock pushrods’ length and diameter, we find OEM strength inadequate beyond stock vehicles. Designed to allow for increased Lift and Boost while providing better total valve control. 7L Cummins at Diesel Power Products Feb 29, 2016 · Yes, valve springs and pushrods because 60lb springs start losing the battle versus boost and drive pressure at 45-50 and 60 psi respectively. FAMILY Jun 22, 2017 · Buy those directly from Manton. Rate Installed Height (in): 1. This drop-in package offers 105 lbs. CNC machined from 86L20 bar stock, these tips are core hardened and triple tempered for durability, enhancing impact and wear resistance. 1 review for Power Driven 12v 60 lb Valve Springs 89-98 Cummins. 0 in length Add performance, durability, and longevity to your Cummins by upgrading with this complete valve spring and retainer kit from Manton. Fits: 1999-2019 24V Cummins . Fits 1989-1998 5. Valve springs and rods are a must for any modified cummins. Everything i am finding is more expensive that what is available from Hamilton when comparing similar specs. Filter Quick View. 7 Rocker Lever Assembly (4995602) Manton 24v Cummins Straight Valve Spring. Diameter: 7/16. 3; Designed for up-to 3,700rpm max; safe for daily driving#60lb over stock valve springs are really only good for up to 40psi boost & approx 50psi drive pressure Manton Racing Prodcuts Sells many amazing products similar to the Manton Billet Steel Hellcat Gen 3 Hemi Valve Spring Retainer, 7 degree. 12v Cummins; 24v Cummins; Manton Billet Hellcat Hemi Valve Covers with Coil Mounts and Breathers Valve Spring Retainer $ 180. If you do a cam upgrade then yes, and you wont to spin more RPM. Includes: (16) Retainers Lock Angle: 7 degrees. 380". Manton Powerstroke 6. MANTON HEAVY DUTY BILLET TOOL STEEL ROCKER ARM TRUNNION SET. 168. Specs: Length:10. 3RD OF THE WEIGHT OF FACTORY. 5 inches long, aren’t adequate beyond stock applications. We’ve upgraded OEM Valve Bridges to handle modern stress levels in performance applications. Manton Duramax Conical Valve Spring Kit. Designed to easily change valve springs, seals or retainers on Cummins 24V 5. There is nothing more frustrating than losing a valve keeper, especially when you need your Dodge Cummins 24V f. Specs: Length: 11. 08. Manton LS LT Conical Valve Spring -145 LBS at 1. 7L Extreme Duty Billet Steel Valve Bridges. ORDERS OVER $250. Mopar/Hemi Pushrods; 12v Cummins – Conical Valve Spring Kit $ 446. 168; Fits: 89-98 5. 9 L Toolsteel Adjustable Intake Roller Rockerarms Manton tool steel Intake roller rocker arm for use with OEM style cylinder heads. 5 in length. 9-6. 25 In. 45 in Over All Length; Diameter: 7/16; Wall Thickness: . 5-18 Cummins. This spring can cause major lobe wear to anything over a stock lift cam. Mopar/Hemi Pushrods; 24v Cummins – Conical Valve Spring Kit $ 494. 4L Powerstroke, Valve Spring Type. Responsible for transferring motion from the camshaft to the valves, the rocker arm controls the crucial intake and exhaust processes. Go with a beehive spring. Check out the deal on Manton 7/16" Diameter Series 3 Pushrods (Set of 12) 98. 920 in Over All Length; Diameter: 7/16; Wall Thickness: . 00 Manton Pushrods D-903-12v Transform your Cummins engine with Manton’s complete valve spring and retainer kit, designed to enhance performance, durability, and longevity. 12v Cummins; 24v Cummins; Conical Valve Spring $ 455. 9L Cummins 12 Valve MP-D-903-12v 10. 12v Cummins; 24v Cummins; Duramax Manton Valve Springs. 120; Fits: 1999-2019 24V Cummins; Upgrade your 24v Cummins pushrods for improved valve train stability and performance. 795-inch pushrod length for both 6. Manton 24v Cummins Pushrods Series 3 . 68. Originally designed for lower stress levels, OEM valve bridges face challenges in recent high-performance applications. Introducing our 6. Manton and Harlan Sharp are two that make complete rocker arms. Smeding Diesel 110 LBS Valve SpringsComplete set of 110 LBS valve springs for 1998. Stock 3/8 diameter pushrods, nearly 11. GM Valve Springs; GM Valve 24V Cummins Pressure Tower Valve Spring Kit (24 Springs, 24 Retainers, Locks) This setup may require a head machine on 98-02 Mainly used in small engines from Carts to Volkswagens with low valve spring pressures and up to 250 hp Provides 140,000 psi tensile strength 4130/4135 chromoly tubing is much stronger then a stock pushrod Manton 24v Cummins Checking Tool Kit. 5-2018 Dodge 5. 550 in. 7L Cummins with the Hamilton Cams 07-S-003 Valve Springs. Jul 20, 2016 · Next I removed valve springs: Next I installed new valve springs: Next I installed compressor tool back on and completely compressed springs down to install keepers. 9L and 6. 340 Seat Pressure Valve Springs. We prioritize strength, performance, and longevity. 24V Dodge Cummins Adjustable Checking Tool Kit Includes: (2 tools, 2 cups, 4 springs) 3/8 Tool; 10mm cup; 10mm ball; 11. Specifications. Designed to aid in removing and installing valve spring on your 1989 -1998 year 12V 5. This is why springs and rods go Manton D-104-12v 12v Cummins Valve Spring Compressor Tool. Billet Aluminum 24v Cummins valve spring installation tool Designed to aid in removing and installing valve spring on your 1998. FREE SHIPPING. 5-inch length in the 24V Valve Springs. 7L Powerstroke . 9/6. 45 in Over All Length. Jul 9, 2024 · Increase performance in the valvetrain of your 1998. 095; Fits: 2019 – Current 24V Cummins; Upgrade your 24v Cummins Pushrods for improved strength and stability in the valve train system. (2 tools, 2 cups, 2 springs) Here at Manton Racing Products we make our Manton Pushrod length checking tools in house to allow for us to make the proper pushrod to fit your engine combination. 47 Spring Specs: 148lb seat pressure at 1. ALL of our cams have more than stock lift. Features a Manton Part# 826 tool steel adjusting screws to force feed oil from the rocker shaft directly into the pushrod cup thru the robust 7/16 screw. 98. OEM bridges were not equipped for today’s performance demands, leading to issues with rockers and pushrods. 125 Length ). 4L High Rev/High Boost Valve Springs . 1L , 6. Manton Extreme Duty Billet Tool Steel Valve Bridges (12) 98. No need to look for any other valve spring kit for your Cummins other than Manton! 100% Made in the USA. 5 valve springs; Optional: Valve spring compressor tool; Optional: BorgWarner S362SX-E turbo (recommended) Optional: HX40 Downpipe (required for the S362) Optional: Power Driven Exhaust Manifold; Optional: S&B Cold Air Intake (recommend) Note: Clutch or automatic transmission is required at this power; 4-inch or larger exhaust Manton 12v Cummins Pushrods Series 3 . 9 liter B engines. 0 Powerstroke engines. Upgrade your LS engine with Manton’s Billet LS Valve Covers, designed for superior performance and compatibility with high-performance configurations. PDD has probably the best deal on springs and pushrods you'll find. 12v Cummins Dec 12, 2018 · This reduces the amount of wear on the bridges caused from higher valve spring tension. GM Valve Springs; GM Valve Covers; Manton Mopar. 4 Powerstroke – Straight Valve Springs $ 329. Valve Springs were designed with performance in mind for your 1998-2018 Cummins diesel. Learn more and shop products, including this 12v Cummins - Conical Valve Spring Kit. 6L Duramax engines (Note: L5P fitment details below). This tool speeds up the valve spring installation process for 24 valve Cummins cylinder heads. 45 in Over All Length; Diameter: 3/8; Wall Thickness: . Manton’s Billet Aluminum Valve Covers are crafted with precision CNC machining from solid bar stock, ensuring durability and superior performance. 0L Powerstroke Valve Bridge . 7L Cummins cylinder head. Includes: 32 springs; 32 retainers; 32 spring cups; 64 locks. 48. 5 inches long, lack sufficient strength beyond standard use. When stress exceeds normal limits, OEM bridges fail. 5-2017 (priced per piece) Manton 24v Cummins Hydraulic Pushrods Series 3 . SKU: D-104-12v Categories: Valve Springs, Valve Springs Tags: 60 Valve Springs. Add to cart. Learn more and shop products, including this Gen 3 Hemi - Valve Covers ( Coil Mounts & 2x Breathers ). Mopar/Hemi Pushrods; Mopar/Hemi Shafts and Trunnions; Mopar/Hemi Individual Rocker Arms; Mopar/Hemi Rocker Arm System; Mopar/Hemi Valve Springs; Mopar/Hemi Valve Covers; Manton Diesel Products. LT / LS Valve Spring Retainer. Learn more and shop products, including this 24v Cummins - Trunnion. Series 3; Series 5; Cummins. CNC machined aluminum fill port with a Billet CNC Machined aluminum fill cap on the other. Shipment Height. 12 needed per set. These billet tool steel valve bridges for your 24v Cummins diesel offer the ultimate in strength and valve control. Having a stiff rocker arm is vital for the proper functioning and performance of an engine. CNC-machined thick heavy aluminum. NOT FOR USE WITH LT4. Manton 12v Cummins Pushrods Series 3 . 225 HEIGHT ) 24v Cummins – Straight Valve Spring $ 324. Manton 24v Cummins Adjusting Screw . Note: Ford now supplies a single 9. Unleash your engine’s optimal performance with Manton’s high-quality valve springs. /in. Seat Pressure. 0L Powerstroke, 6. These are a must for high powered 24 valve heads. 7 High Boost Replacement Springs (use with factory retainers and locks) Designed for up to 80 PSI of Boost, if exceeding this please call for us to supply proper valve springs accessories to adjust seat pressure for your max boost. Introducing Extreme Duty Billet Valve Bridges for 6. 6L Chevy Duramax Pressure Tower Valve Spring Kit. New Conical Valve Spring for the Ford 6. 24v Cummins, 6. 250 wall thickness chromoly Gen 3 Hemi Intake/Exhaust 5. These valve covers feature increased height to accommodate aftermarket shaft mount rocker systems, along with a 12AN baffled breather and a billet fill cap. Manton 24v Conical Valve Springs quantity. Race and street tested on our own vehicles, theres no question of quality or performance! Recommended for any truck with an upgraded turbo or cam. Outside Diameter, 289 lbs. Manton Pushrod length checking tools are made in house to allow for us to make the proper pushrod to fit your engine combination. Proudly CNC machined in house here at Manton Racing Products. 12v Cummins – Rocker Arm 24V Cummins Pressure Tower Valve Spring Kit (24 Springs, 24 Retainers, Locks) This setup may require a head machine on 98-02 GM Valve Springs; GM Valve Covers; Manton Mopar. The factory pushrods in your 12 valve Cummins are designed for factory power and boost levels. Here is a pic of the new and old springs. Higher psi #'s on stock springs will cause valve slap and a stock cummins already suffers from rod deflection. of seat pressure and 165 lbs. 6. 090 in. Bad things happen at that point. I did a stage 3 colt cam, good to 4200 RPM. 24v Cummins Pushrods. Manton Checking Springs – (3. Springs feature 175 lbs of seat pressure, and 375 lbs open pressure. 0 & 6. 095; Fits: 89-98 5. 000 Length) 12v Cummins – Checking Tool Kit $ 32. Learn more and shop products, including this 24v Dodge Cummins 12pt. Buy Now. Each retainer is CNC machined from steel bar stock and heat treated to enhance strength while reducing weight by 2 grams per retainer. GM Valve Springs; GM Valve Manton 24v Cummins Straight Valve Spring. Manton proudly presents a high-performance valve spring assembly for Duramax platforms. GM Valve Springs; GM Valve Covers; Manton Mopar almost 11 inches in the 12V and Transform your Cummins engine with Manton’s complete valve spring and retainer kit, designed to enhance performance, durability, and longevity. We recommend these valve springs for engines pushing over 45 psi boost and/or 3,200 rpm. Completely safe spring pressures, even for stock running components. Manton Racing Prodcuts sells high-quality gas and diesel products. 420 lift. Oct 4, 2022 · Any upgrade to the valve train is a good thing. . Add to Wishlist. Oct 10, 2023 · Also known as 60lb over stock HD Valve Springs or 60# over HD Valve Springs These heavy duty exhaust valve springs are required if you plan on running any exhaust brake or higher than stock rpm and or higher boost. Spring Specs: 148lb seat pressure at 1. 7L Cummins at Diesel Power Products Manton Racing Prodcuts sells high-quality gas and diesel products. 24v Cummins Pushrods Due to the overall lengths of the Stock 3/8 diameter pushrods being almost 11. Specs: Length: 10. 00 Add performance, durability, and longevity to your Cummins by upgrading with this complete valve spring and retainer kit from Manton. Quick View. Mar 29, 2016 · Also, they are designed as an entry level spring for a dodge neon, but are re-boxed and sold to the diesel crowd. This drop-in packages provides 100 lbs. 0 and 6. Combine this with higher boost #'s and your on borrowed time. Stock 3/8 diameter pushrods are insufficient beyond stock applications due to their 11. 6L GM Duramax engines are designed for high stress applications. Rated 5 out of 5. 2L & 6. 9L 12V Cummins; Upgrade your 12V engine’s performance with our durable 3/8 and 7/16 diameter chromoly pushrods. Manton 6. These performance valve springs will help prevent valve float, therefore allowing your engine to run more efficiently and make more power Set of 12 high performance drop-in valve springs for the 12v Cummins cylinder head. As power increases, safeguard your engine with a set of Manton 7/16" Stage 3 Pushrods. 5 inches in the 24V Cummins, we feel the strength of the OEM pushrods is not adequate for anything other than a Stock vehicle. EXPERT SUPPORT. Stock bridges will wear until the bridge makes contact with the spring retainers. MANTON BILLET TOOL STEEL VALVE BRIDGES. 7L Powerstroke Ford Conical Valve Springs 2011-Present year. 12v Cummins; 24v Cummins; Duramax Cummins. 4 Power Strokes, 24 Valve Cummins & 6. 168; Fits: 1999-2019 24V Cummins; Upgrade your 24v Cummins pushrods for enhanced performance and durability in the valve train system. Stock 3/8 diameter pushrods are inadequate beyond stock vehicles due to their almost 11. in-depth knowledge. For comparison, our 103lb springs have 102-104lb seat pressure and 180lb nose pressure with the 188-220. 5-inch length. Manton 24v Cummins Pushrods Series 5 . Transform your Cummins engine with Manton’s complete valve spring and retainer kit, designed to enhance performance, durability, and longevity. 21-Manton Conical Valve Springs. 21. When stress exceeds safe limits, OEM pushrods struggle with valve train loads. Weight The Power Driven Diesel 104 lb. vrz rsth hhdbr sezqj shjr bitenax xsve nmjjhfud ltifpytg dusz