Michigan Motorsports Delphi LS7 Lifter Set with Guide Trays | Fits GM LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 LQ4 LQ9 LY5 LY6 LM7 | Delphi Part #'s 12499225 & 25341990
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Michigan Motorsports Delphi LS7 Lifter Set with Guide Trays | Fits GM LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 LQ4 LQ9 LY5 LY6 LM7 | Delphi Part #'s 12499225 & 25341990
Michigan Motorsports LS7 Lifters Set of 16 and Guide Trays offer a high-quality hydraulic roller lifter set for GM LS7 applications and other models.
Michigan Motorsports Delphi LS7 Lifter Set with Guide Trays | Fits GM LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 LQ4 LQ9 LY5 LY6 LM7 | Delphi Part #'s 12499225 & 25341990
Item #: 15012307

Michigan Motorsports Delphi LS7 Lifter Set with Guide Trays | Fits GM LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 LQ4 LQ9 LY5 LY6 LM7 |

Item #: 15012307

TTD 1914

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Michigan Motorsports LS7 Lifters Set of 16 and Guide Trays offer a high-quality hydraulic roller lifter set for GM LS7 applications and other models.
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What Stands Out

Direct Replacement
Perfectly fits a range of GM LS engines, ensuring seamless integration and performance without modification, saving time and effort for mechanics and enthusiasts alike.
High Performance
Designed to deliver superior durability and reliability, these lifters optimize engine performance, catering to both street and race applications for a wide range of drivers.
Complete Set
Includes 16 lifters and guide trays, providing everything needed for a comprehensive engine rebuild, maximizing value and convenience for automotive professionals and hobbyists.

Product Details

Shop for Michigan Motorsports LS7 Lifters Set for LS Engines from Ubuy Trinidad and Tobago. High-quality lifters and guide trays for LS1, LS2, LS3, LS6, LQ4, LQ9, LY5, LY6, LM7 engines.
  • Includes a set of 16 LS7 lifters and 4 new guide trays
  • Hydraulic roller lifters commonly used in GM LS applications
  • Compatible with 4.8, 5.3, 5.7, 6.0, 6.2, 7.0 GM LS engines
  • Suitable for SBC and LT1 applications originally equipped with hydraulic roller lifters
  • Recommended to change guide trays when replacing lifters
  • Designed to fit LS1, LS2, LS3, LS6, LQ4, LQ9, LY5, LY6, and LM7 4.8 5.3 5.7 6.0 engines
Country of OriginThis item will be imported from US
Date First AvailableApril 09, 2021

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for car enthusiasts seeking high-performance upgrade for their LS engines, enhancing reliability and engine efficiency.

  • Engine Builders

    Perfect for mechanics or builders needing quality lifters to complete LS engine builds or rebuilds with OEM specifications.

  • Replacement Needs

    Suitable for vehicle owners requiring direct replacement lifters for their LS engines to restore optimal engine function.

Not Suitable For
  • Non-GM Engines

    Not suitable for vehicles outside the GM LS engine family, as compatibility is specifically restricted to those models.

Product Description

Michigan Motorsports Delphi LS7 Lifter Set with Guide Trays | Fits GM LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 LQ4 LQ9 LY5 LY6 LM7 | Delphi Part #'s 12499225 & 25341990

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Customer Questions & Answers

  • Question: What vehicles are compatible with the Michigan Motorsports Delphi LS7 Lifters Set?

    Answer: The Michigan Motorsports Delphi LS7 Lifters Set is designed to be a direct replacement for several GM LS engines, specifically LS1, LS2, LS3, LS6, LQ4, LQ9, LY5, LY6, and LM7. This compatibility ensures that if you own any of these engine models, you can confidently use this lifters set for enhanced performance. Utilizing parts that are made to fit these specific engines helps maintain optimal engine performance and reliability, ensuring your vehicle runs smoothly whether for street use or competitive racing.
  • Question: What are the benefits of using Delphi LS7 Lifters over other brands?

    Answer: Delphi LS7 Lifters are renowned for their durability and performance. They are engineered to provide consistent oil flow and effective lifter operation, which is crucial for maintaining engine efficiency and minimizing wear over time. Delphi’s reputation as an original equipment manufacturer means you get a product designed under strict quality controls. Drivers seeking reliable performance during regular driving or high-performance scenarios will appreciate how these lifters can enhance engine responsiveness and longevity.
  • Question: How do you install the LS7 lifters set?

    Answer: Installing the LS7 lifters set involves removing the engine's cylinder head and intake manifold to access the lifters. Once exposed, old lifters can be taken out and replaced with the new Delphi LS7 lifters. It's advisable to follow manufacturer instructions for lubrication before installation to ensure smooth operation right off the bat. Proper installation is critical for ensuring that the hydraulic lifters work effectively, directly impacting performance, which is particularly important for performance builds and restorations.
  • Question: Do the LS7 lifters produce any noise during operation?

    Answer: Hydraulic lifters, including the LS7 model, may produce some noise, especially during cold starts as the oil pressure builds up. However, once the engine is warm and oil circulates fully, they tend to operate quietly. If excessive noise persists, it may indicate a need for inspection, as this could signal an underlying oiling issue or lifter malfunction. Regular maintenance and the use of appropriate oil are essential to minimize noise and ensure the lifters function quietly, especially in high-performance applications.
  • Question: Are these lifters suitable for performance upgrades?

    Answer: Yes, the Michigan Motorsports Delphi LS7 Lifters are ideal for performance upgrades. Designed to handle high RPM and aggressive cam profiles, they can support modifications aimed at increasing horsepower and torque. If you're planning to enhance your engine's performance through aftermarket tuning or racing enhancements, utilizing these lifters can provide the reliability and strength needed to support your upgrades, ensuring that your engine can perform at its peak without failure.
  • Question: What maintenance is required for LS7 lifters?

    Answer: Maintaining LS7 lifters primarily involves regular oil changes and ensuring the engine has clean, sufficient oil. This prevents premature wear and maintains optimal lifter performance. It's also crucial to periodically inspect the lifters for any signs of damage or excessive wear, especially if experiencing performance issues or unusual noises. Keeping the oil topped up and using oil with good detergents will help maintain the health of the hydraulic lifters over time, ensuring your engine runs efficiently.
  • Question: What is the role of guide trays with LS7 lifters?

    Answer: Guide trays play a crucial role in aligning the lifters properly within the engine. They help ensure that the lifters remain stable and do not rotate during operation, which can otherwise lead to wear and damage. Properly functioning guide trays, included with the LS7 lifters set, are vital for optimal lifter performance, especially during high-load scenarios common in racing or heavy-duty applications. This stability is essential for maintaining precise valve timing and overall engine performance.
  • Question: Can these lifters be used for engine rebuilding?

    Answer: Absolutely, the LS7 lifters set is an excellent choice for engine rebuilding. When restoring or rebuilding an engine, using high-quality parts like the Delphi LS7 lifters ensures that the rebuilt engine performs almost like new. Their design makes them suitable for both stock and modified applications, catering to a wide range of performance builds. When rebuilding, it's crucial to invest in quality components to maximize reliability and power output, especially if the engine is to be used in demanding conditions.
  • Question: What are the signs of faulty lifters in an LS engine?

    Answer: Signs of faulty lifters in an LS engine can include ticking or tapping noises, rough idle, or a noticeable drop in engine performance. These symptoms suggest issues such as clogged lifters or wear that might affect hydraulic pressure. Addressing lifter problems quickly is essential to prevent further damage to the engine, as malfunctioning lifters can lead to incorrect valve timing and increased wear on engine components. Monitoring for these signs helps maintain engine health and ensures optimal performance.
  • Question: Where can I buy Michigan Motorsports Delphi LS7 Lifters Set in Trinidad and Tobago?

    Answer: You can purchase the Michigan Motorsports Delphi LS7 Lifters Set of 16 with Guide Trays from Ubuy in Trinidad and Tobago. Ubuy offers a straightforward purchasing process and provides reliable options for this high-quality lifters set, ensuring you can find the right parts for your GM LS engine efficiently.

Michigan Motorsports Lifters Editorial Review

This product is a set of LS2 lifter trays. According to the Q&A section, they are compatible with any LS engine platform, including the 04 Tahoe 5.3. The trays do not come with bolts. The Btr box they arrived in is a brand associated with Brian Tooley Racing, though it is unclear if these are genuine OEM parts. The recommended preload for these trays is .05-7. They are also suitable for use when eliminating the DOD in an engine, in which case they should be used with LS7 lifters. Overall, customers seem satisfied with the product, though there is some uncertainty about the brand and whether they are authentic parts.

Customer Reviews & Ratings

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Pros

  • Compatible with any LS engine platform
  • Suitable for use when eliminating DOD
  • Good reviews of their function

Cons

  • Uncertain if they are genuine OEM

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Features & Benefits

  • - LS7 Lifters, Set of 16 Plus 4 new Guide Trays
  • - Commonly used in 4.8, 5.3, 5.7, 6.0, 6.2, 7.0 GM LS Applications
  • - Will also work in SBC and LT1 applications
  • - Made by the original OEM manufacturer
  • - Provides high quality hydraulic roller lifter set
  • - New Guide trays recommended when changing lifters

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