SKU: BTRX12499225-16
MPN: X12499225-16
The Delphi LS7 Lifters set of 16 from Brian Tooley Racing is engineered for serious LS engine builders and performance enthusiasts who demand reliability in high-revving applications. These hydraulic roller lifters are designed to support aggressive cam profiles and elevated RPM limits without sacrificing durability or consistency. Whether you're building a street-strip hybrid or a dedicated track engine, this complete set of 16 lifters eliminates the guesswork of sourcing individual components and ensures matched valve train geometry across all cylinders.
Delphi lifters are known for precision bore tolerances and consistent oil delivery, critical factors that prevent valvetrain wear and maintain accurate valve timing under load. The LS7 design incorporates a roller body that reduces friction compared to flat-tappet designs, allowing camshaft lobes to maintain their profile longer and reducing parasitic loss. Brian Tooley Racing's sourcing and quality control ensure these lifters meet strict OEM specifications while remaining compatible with both stock and modified LS applications, from LS1 through LS9 platform variations. The set's 16-piece configuration covers a complete eight-cylinder engine, eliminating the need to purchase partial kits or mix suppliers.
Engine builders, performance shops, and DIY enthusiasts restoring or upgrading LS-based powerplants will find this lifter set indispensable when paired with valvetrain upgrades or cam swaps. Installation requires proper block preparation, lifter bore inspection, and correct oil pump priming—standard procedures for any serious LS build. These lifters are compatible across LS displacement variants and work effectively with both stock and aggressive aftermarket camshaft profiles, making them a foundational choice for engines targeting 6,500+ RPM capability. Weighing 5.12 lbs for the complete set, they integrate seamlessly into existing LS engine architecture without modification.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.