BTR Delphi LS7 Lifters + Trays (16+4) for Gen 3–5 LS/LT Engines | Genuine Delphi OEM-Equivalent

Premium BTR Delphi LS7 Lifters and Trays

Engine builders and performance enthusiasts value Delphi for its proven durability and precise valvetrain control. This BTR kit delivers a complete, OEM-equivalent solution: a full set of 16 hydraulic roller lifters paired with 4 guide trays, designed to work across a wide range of GM engines. Built to the same standards as the original Delphi components, this package aims to deliver consistent operation under varied driving conditions, from spirited track days to daily commuting.

Whether you plan a high-performance rebuild, a SBC swap, or a LT1-oriented upgrade, these lifters and trays are crafted to fit without compromise. The kit is specified as Non-DOD only, aligning with applications that require standard hydraulic roller lifters. It’s compatible with Gen 3 and Gen 4 LS engines, Gen 5 LT engines, and a broad selection of LS family variants, so you can source a single, reliable set for multiple builds over time.

What’s Included

• 16 Brian Tooley Racing (BTR) Delphi LS7 lifters
• 4 guide trays for secure lifter alignment

Key Benefits and Practical Uses

• Genuine Delphi components engineered to GM OEM standards, ensuring reliable valvetrain operation
• Broad compatibility across LS1/LS2/LS3/LS6/LS7 and LT engines, including 4.8L–6.2L displacements
• Non-DOD configuration suitable for engines that require standard hydraulic lifters
• Equivalents to GM OEM 12499225, offering a trusted, OEM-like fitment

In real-world use, you may notice smoother cam movement, more stable idle, and better control of valve train wear over time. While results can vary with overall build, temperature, and driving style, the kit is designed to support dependable performance across a wide range of applications.

Installation Notes and Compatibility

Before purchasing, verify engine family and variant to ensure Non-DOD compatibility. This kit is intended for engines originally equipped with hydraulic roller lifters and may require engine-specific guidance during assembly. For multi-build projects, having a consistent 16-lifter plus 4-tray set simplifies parts sourcing and replacement down the line.

With BTR branding, you get a product backed by a brand known for performance parts that align with OEM expectations, helping you maintain a clean, straightforward installation path while pursuing reliable race-inspired performance.