Product Description
Delphi LS7 Lifters – Set of 16 with Guide Trays
Delphi Part Numbers: 12499225, 25341990 – Fits Gen 3/4/5 LS & LT Engines
This kit includes a complete set of 16 authentic Delphi LS7 lifters and updated OEM-style guide trays. Designed for Gen 3, 4, and 5 LS/LT engines, these lifters are a proven choice for both stock rebuilds and high-performance applications. Often referred to simply as “LS7 lifters,” they are a popular upgrade when performing a performance camshaft swap.
Key Features
- Authentic Delphi lifters: Genuine OEM-quality parts, Delphi P/N 12499225 & 25341990.
- Wide compatibility: Fits 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, and 7.0L GM LS applications.
- Performance-ready: Suitable for stock rebuilds or high-performance cam swaps.
- OEM-grade guide trays: Manufactured by the original OEM supplier for proper fit and durability.
- Avoid cheap imitations: Not flimsy reproductions—built to last in demanding applications.
Fitment
- Gen 3/4/5 GM LS/LT engines
- Common applications: 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L
Notes
- Always replace guide trays when installing new lifters.
- No manufacturer warranty on lifters.
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Product Reviews
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Good quality
Recommended
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Good Quality
Great Lifter
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Delphi LS7 Lifters Set and Trays
Received the product quickly!
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LS7 Lifters
Very high quality of workmanship. Rollers feel smooth. Can't wait to get them running with the new cam.
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Overall
Great product, fast shipping. Upgraded my top end on 5.3 lm7
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Great package
Great price
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Still new
They look good the trays are nice and sturdy almost better than stock.
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LS7 Delphi lifters with trays
I have not ran them yet, but they look like nice quality lifters and installed nicely
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OE quality
Soaked them for insurance installed great at a good price
