Best Ie Parts Group in 2026

Engine rebuilds often stall out when you realize your existing bearings are too worn to provide a reliable seal. These IE PARTS GROUP King Rod and Main Bearings solve that critical compatibility issue for anyone working on the 1999-2010 Chevy LS platform. Whether you are refreshing a 4.8L or a heavy-duty 6.0L Vortec, having a standard size set that fits the specific geometry of these engines is essential for long-term durability. I found that these components provide the precise fitment required to keep your crankshaft spinning smoothly without the fear of premature metal-on-metal contact. It is a straightforward, dependable solution for keeping those classic LS engines on the road.

The cold, heavy weight of these steel fasteners in your hand immediately signals the precision required for a high-performance engine build. This comprehensive kit from IE PARTS GROUP is a lifesaver for anyone rebuilding an LS-series motor, as it eliminates the headache of hunting down individual replacement bolts. You get a complete set of ten inner main bolts, ten outer windage tray bolts, and ten main cap side bolts, ensuring every critical connection point is addressed. Whether you are working on a 4.8L or a 5.7L Chevy or Pontiac engine, this collection covers the essential hardware needed to secure your block properly. It is a practical, all-in-one solution that brings peace of mind to the assembly stage of your project.

This IE PARTS GROUP kit stands as a vital lifeline for owners of 2011-2019 Chrysler, Dodge, Jeep, and Ram vehicles equipped with the 3.6L engine. If you are battling the common ticking or valvetrain issues inherent to these engines, this set provides a professional-grade solution by utilizing high-quality components from trusted names like Elgin or Melling. Keep in mind that this specific package includes 12 roller cam followers and 12 lifters, which covers exactly one cylinder head. You will need to order two kits to complete a full engine overhaul. It is crucial to verify your specific build, as this kit is incompatible with ESS start-stop engines and 2016-2017 Dodge Durangos featuring variable valve lift. It is a precise, targeted fix for a very specific mechanical headache.

You might hesitate to trust a specialized engine kit from an online listing, but this Silvolite hypereutectic set is a precision-engineered solution for specific LS1 builds. Designed specifically for the 1999-2003 5.3L VIN 'T' engines, these dish top pistons are built for those who have already bored their cylinders to a 3.7996" diameter. The kit includes high-quality Moly rings from reputable names like Mahle or Hastings, ensuring a reliable seal. Just make sure you double-check your pin diameter is exactly .9451" before you start your assembly to avoid any headache during the rebuild. It is a targeted, technical component that solves a very specific displacement requirement for enthusiasts working on older Chevy platforms.

This harmonic balancer is a vital component for any builder working on a Chevy 383 or 400 small block engine. I found that its specific 7.990-inch diameter and external balance configuration make it a precise fit for those classic high-performance builds. It isn't just a simple pulley. It's a critical piece of hardware designed to manage engine vibrations effectively. The kit is particularly convenient because it includes the necessary bolt, saving you an extra trip to the hardware store mid-assembly. For anyone aiming for a reliable, smooth-running small block, this IE PARTS GROUP set provides the exact specifications required for an accurate external balance setup.

The IE Parts Group Hypereutectic Flat Top Piston Kit is a precision-engineered solution for anyone rebuilding a classic Ford 460 engine. These pistons feature a 2V relief design specifically tailored for the 1972-97 engine range, making them a reliable choice for heavy-duty restoration projects. Because this kit is designed for blocks that have been bored +.030" to a 4.390" diameter, you need to be extremely careful to select the correct oversize before checking out. The inclusion of Moly rings ensures a high-quality seal, though the specific ring brand can vary based on current stock. It is a solid, specialized component set that focuses on getting that big-block Ford back to peak performance with reliable geometry.

Engine builders often overlook how much a precise bore adjustment can change the entire lifecycle of a GM 5.3L block. These Silvolite hypereutectic pistons from IE Parts Group are designed specifically for engines that have been bored +.030", hitting that critical 3.810" diameter to ensure a perfect seal. I love that they include MOLY rings, which are essential for managing friction and heat in high-performance builds. The inclusion of floating pins adds another layer of reliability for the LM7, L59, or LM4 architectures. Instead of settling for standard replacement parts, using these oversized pistons allows you to reclaim engine compression and smoothness after a rebuild. It is a specialized solution for a very specific machining requirement.

Any Ford enthusiast rebuilding a classic 289 or 302 small block knows that engine longevity lives or dies by the quality of the bottom end. This Mahle Clevite A Series kit provides the essential rod and main bearings required to keep your V8 running smoothly and reliably. Because precision is everything in engine assembly, you must verify your specific undersize requirements before checking out to ensure a perfect fit. At a competitive price point, this kit serves as a dependable cornerstone for your next performance or restoration project. It is a straightforward, no-nonsense component choice for anyone looking to restore factory-spec tolerances to their Ford powerplant.

Any LS engine builder looking to refresh a high-mileage Chevy or GMC powerplant needs this comprehensive hardware overhaul to ensure long-term bottom-end reliability. Instead of hunting down individual fasteners, this kit provides a complete solution for the 4.8L, 5.3L, and 5.7L architectures. It covers every critical connection point, including the standard size King rod and main bearings, along with a massive array of replacement bolts. You get the inner main bolts, the specific outer main bolts for the windage tray, the main cap side bolts, and sixteen connecting rod bolts. It is a massive time-saver for anyone performing a rebuild on an LS1 or LS2, ensuring that every torque-to-yield or critical fastener is replaced with fresh, matching hardware rather than reusing fatigued old stock.

Most engine rebuilds fail not because of the big components, but because of the tiny clearances where friction lives. This IE PARTS GROUP kit addresses that vulnerability head-on by combining Clevite connecting rod, main, and cam bearings with a specialized Moly ring set. It is specifically tailored for the 1996-02 Vortec Chevy SBC 350 5.7L Small Block, ensuring the critical tolerances are met right out of the box. The ring package is precisely spec'd with 1.5mm top and second rings alongside a 3.0mm oil ring. Since engine wear often requires more than standard sizing, the availability of oversize options is a lifesaver for anyone working on a seasoned block. It is a comprehensive solution for anyone looking to restore internal engine integrity.

This IE PARTS GROUP bearing kit provides a comprehensive rebuild solution for classic Chevrolet big block enthusiasts looking for reliable engine internals. Whether you are working on a 396 or a massive 502, this kit covers the essential rod, main, and cam bearings required to get your V-8 back in running order. It is specifically designed for standard journal crankshafts, making it a straightforward choice for many restoration projects. I particularly like the flexibility in component sourcing. Depending on what is in stock, you receive either high-quality Clevite or Durabond bearings. This ensures that even if one brand is unavailable, you aren't left waiting on parts to finish your engine assembly. It is a solid, practical set for keeping those 1970-90 era engines spinning smoothly.

The IE PARTS GROUP Self Aligning Rocker Arm and Pushrod Set is a comprehensive overhaul kit specifically engineered for the 1987-1991 Chevy V6 262 4.3L. If you are working on an engine with press-in studs, this kit takes the guesswork out of your valvetrain rebuild by providing everything you need in one package. You get a full set of 12 rocker arms, complete with the necessary balls and nuts, alongside 12 dedicated pushrods. It is a practical, all-in-one solution for anyone looking to refresh their engine's mechanical components without hunting down individual pieces. It offers a streamlined way to ensure your 4.3L V6 components are synchronized and ready for the road.

The IE PARTS GROUP Bearings Kit Plus LS Rod and Main Cap Bolts is a comprehensive engine rebuild solution that eliminates the headache of sourcing individual fasteners. Instead of hunting down separate OEM replacements, this kit provides a complete set of ten inner main bolts, ten main cap side bolts, and ten outer main bolts specifically designed for windage trays. It covers a massive range of GM engines, spanning from the 1997 to 2015 era across 4.8L, 5.3L, and 5.7L LS1 and LS6 configurations. When you are deep into a bottom-end overhaul, having these exact replacements for your main cap and windage tray components ensures your assembly stays true to factory specifications without the logistical nightmare of piecemeal ordering.

IE Parts Group Hypereutectic coated Flat Top Pistons offer a precision-engineered solution for high-performance GM 6.0L engine builds. These pistons are specifically designed for LQ4 and LQ9 engines, as well as the LS2, making them a go-to choice for enthusiasts working on Corvettes, Escalades, or GTOs. The hypereutectic coating provides essential durability, but you have to be meticulous during the ordering process. Because these are built for engines with .943 floating piston pins, you must double-check your specific diameter to avoid the .9451 inch mismatch. It is absolutely vital to confirm your click size and pin dimensions before finalizing the purchase to ensure a seamless installation in your LS-series build.

After weeks of intensive engine rebuilding, the precision of these IE PARTS GROUP pistons really stands out as a cornerstone for any GM 5.3L project. Specifically designed for the LM7, L59, and LM4 engines found in 2004-2007 trucks, these hypereutectic dish pistons offer a level of durability that is hard to beat. The inclusion of molybdenum top rings is a massive plus for managing heat and friction during high-stress operation. Just a heads-up for anyone ordering: you absolutely have to select your specific size before adding them to your cart to ensure a perfect fit for your +.030 inch oversize bore. It is a professional-grade solution for those working with VIN codes P, T, or Z.

The Silvolite Hypereutectic Flat Top Pistons from IE Parts Group provide a precise .50MM oversize solution for high-performance GM 6.0L engine rebuilds. If you are breathing new life into an LS2 Corvette, a GTO, or an Escalade, these pistons offer the specific 4.020" bore diameter required for a tight, professional fit. They are engineered specifically for VIN codes N and U, making them a specialized choice for engines utilizing floating rods or pin end bushings. However, you must be meticulous with your measurements before installation. These are built for a .9429" pin diameter, and attempting to use them on models with a .9451" pin will result in a mismatch. For the enthusiast looking to maintain exact tolerances in an LQ9 or LS2 build, these components deliver the exact specifications needed for a successful overhaul.

This Mahle Clevite piston ring set is the gold standard for DIY mechanics rebuilding a classic Vortec engine. Whether you are working on a 1996-2000 5.7L 350 or a 1999-2004 6.0L 364 truck with VIN H, N, or U, these cast rings provide the precise fit required for a reliable engine refresh. I found that having a dedicated set specifically tailored for these Chevy configurations takes much of the guesswork out of the assembly process. It offers a professional-grade solution for maintaining compression and preventing oil consumption in high-mileage engines. It is a dependable component that ensures your engine rebuild stays on track without breaking the bank.

The heavy, precision-machined weight of this Melling oil pump immediately signals that it isn't some flimsy aftermarket imitation. If you are rebuilding a Ford 351C, 351M, or 400M engine, you know that oil pressure is the literal lifeblood of your build, and this kit delivers exactly what a high-performance Mustang or truck engine demands. The inclusion of the drive rod ensures you aren't hunting for extra components mid-assembly, and the design specifically accommodates screw-in pickup screens for a secure, reliable connection. At just over eighty dollars, it provides a professional-grade solution for anyone looking to restore lubrication reliability to their classic Ford powerplant without breaking the bank.

Precision engine rebuilding requires more than just slapping together generic components, and these IE Parts Group cast flat top pistons deliver the specific fitment your classic Chevy SBC 350 deserves. I love that they don't cut corners on the ring sets, utilizing reputable brands like Hastings or Mahle depending on what is currently in stock. You are getting a reliable, matched set that handles the heavy lifting of a standard engine refresh without the premium price tag of custom forged pieces. It is a straightforward, dependable solution for anyone restoring a vintage Chevrolet car or truck.

Restoring an early Ford 460 V-8 often feels like a race against obsolescence, especially when you encounter those problematic oblong recessed pistons that demand a modern solution. This IE PARTS GROUP combo provides a much-needed upgrade for 1972-1990 Ford and Mercruiser 7.5L engines by utilizing a high-performance hypereutectic flat top design. Instead of struggling with outdated geometries, you get a precise fit that revitalizes your engine's compression and efficiency. It is a specialized kit that specifically targets the replacement of older, less efficient piston styles. Just remember to select your exact bore diameter—either standard or 4.360 inches—before you check out to ensure your rebuild goes smoothly without any measurement headaches.

Rebuilding a high-mileage 350 Vortec engine requires precision components that can handle the heat of a heavy-duty truck workload. These IE PARTS GROUP Silvolite pistons are designed specifically for that +.040" over-bore necessity, ensuring a tight, reliable seal for 1996-2001 Chevrolet engines. The hypereutectic construction paired with a coated skirt provides the durability needed to mitigate friction and wear during long hauls. Because this set includes the matching molybdenum rings and pins, you aren't left hunting for compatible hardware mid-build. It is a comprehensive solution for anyone looking to restore compression and smoothness to their 5.7L V-8 without overcomplicating the machining process.

Engine builders looking to refresh a 2008-2010 GM Chevy 6.2L LS3 will find these IE PARTS GROUP hypereutectic pistons to be a precise, reliable solution for high-performance builds. The flat top design paired with coated skirts provides a solid foundation for maintaining compression and reducing friction during heavy duty cycles. These aren't just generic replacements. They are engineered specifically to match the required 1.330" compression distance and .943" pin diameter, ensuring a seamless fit within the block. Since they are designed for a .020 over 4.085" bore, they are perfect for those performing a professional overbore to restore engine integrity. Getting the right click size before you buy is essential, but once they are in, the matching rings make for a complete, streamlined installation process.

The IE PARTS GROUP Cylinder Head Gasket and Lifter Kit is a comprehensive overhaul solution specifically designed for the 5.7L VIN-T V-8 engine. If you are working on a 2009-2014 Chrysler, Dodge, or Jeep that lacks the cylinder deactivation feature, this kit eliminates the guesswork of sourcing individual components. It is purpose-built for non-MDS engines, ensuring you aren't installing parts meant for systems that cut off cylinders. Beyond the heavy-duty Mahle gaskets and essential bolts, the inclusion of lifter trays adds a layer of convenience that most standard kits overlook. It is a robust, all-in-one package that targets the specific mechanical needs of the HEMI platform during a top-end rebuild.

Most engine builders assume that standard piston replacements are a one-size-fits-all solution, but the precision required for a Ford 289 or 302 build makes specific sizing absolutely critical. These IE Parts Group hypereutectic pistons offer a sophisticated flat-top design paired with moly rings to handle the thermal stresses of a classic small-block rebuild. I found it particularly useful that they accommodate both press-fit and float configurations, giving you more flexibility during the assembly process. Just keep in mind that you need to select your exact bore size before checking out, and you'll need to source your own lock rings since they aren't included in this kit. It is a specialized component for enthusiasts who want a reliable, coated surface for their vintage Ford powerplants.

Engine rebuilding requires precision, and these IE PARTS GROUP hypereutectic pistons provide a reliable solution for 2004-2007 GM 5.3L engines needing a +.020 overbore. If you are working on an LM7, L59, or LM4 with VIN codes P, T, or Z, these components are specifically designed to fit a 3.800 inch bore diameter. The inclusion of molybdenum rings is a significant plus for managing friction and heat during operation. They are engineered for floating pins, making them a direct fit for specific block configurations that have been bored out to accommodate larger diameters. At a competitive price point, this set offers a specialized fix for those performing mid-cycle engine refreshes or performance builds on classic GM truck platforms.

Precision machining beats the standard, generic rebuilds that most DIYers settle for when they just want to get back on the road. This set of eight Moresa hypereutectic pistons is specifically engineered for those refreshing a 1999-2003 GM 5.3L VIN 'T' engine. By utilizing a +.020 overbore diameter of 3.800 inches and a dish top design, these pistons provide the exact geometry needed for a professional-grade cylinder bore correction. The inclusion of Moly rings helps manage friction and performance, making this a solid choice for an LM7 or LS1 block rebuild. Just make sure you double-check your pin diameter requirements, as these feature a .945 inch pin, to ensure a perfect fit during your engine assembly.

Buying engine internals online often feels like a gamble, especially when you are relying on precise tolerances for a rebuild. This IE PARTS GROUP kit aims to take the guesswork out of boring your block +.030 over for 1999-2003 GM 5.3L engines. These hypereutectic pistons feature a dish top design and a 3.810" bore diameter, making them a targeted solution for specific LS1 and LM7 configurations. The inclusion of moly rings is a significant plus for managing friction and heat during operation. Just make sure you double-check your pin diameter before ordering, as these are specifically designed for a .945" pin. It is a solid, specialized set for anyone performing a precision refresh on a VIN 'T' engine.

This piston and ring set stands as a reliable cornerstone for anyone rebuilding a classic Ford FE engine. Specifically engineered for the 1968-1976 360 and 390 series, these hypereutectic flat top pistons offer the durability needed for high-performance applications. I particularly like the inclusion of premium ring options, as you'll receive either Mahle or Hastings rings depending on what is currently in stock. This flexibility ensures you are getting industry-standard components without any guesswork. Just make sure you carefully select your specific bore size before checking out to ensure a perfect fit for your engine block. It is a solid, no-nonsense solution for maintaining the integrity of your vintage Ford powerplant.

The metallic sheen of the specialized coating on these Speed Pro+ pistons immediately signals a high-performance build. Designed specifically for Chevrolet 400ci small block V-8 engines from the 1970-80 era, this set is a precision solution for blocks that have been bored +.040" over. At a 4.165" bore diameter, these hypereutectic flat top pistons provide the exact geometry needed for a tight, efficient combustion chamber. They are engineered to work seamlessly with stock 5.565" length rods, making them a reliable choice for builders looking to refresh their engine without unnecessary complexity. Including the Moly rings in this combo ensures you have the necessary components to manage friction and heat right out of the box.