Brian Crower BC2950-1 Billet Valve Keepers for Toyota 2JZ 1JZ 7M

The Brian Crower BC2950 features 6mm stem diameter, 6° billet performance valve stem keepers (also known as valve locks) designed to fit both Brian Crower and OEM retainers for Toyota 2JZ, 1JZ, and 7M engine applications. Precision machined from premium billet bar stock chromoly steel and heat treated for maximum strength, these keepers provide superior durability compared to factory components.

Key Features:

• 6mm stem diameter with 6° taper angle
• CNC machined from premium chromoly steel billet bar stock
• Heat treated for maximum strength to prevent shoulder shearing
• Includes 48 keepers (sufficient for 24 valves)
• Compatible with BC2300 and BC2320 retainers
• Works with both Brian Crower and OEM valve retainers

These billet valve keepers are engineered for high-performance and racing applications where valve train reliability is critical. The precision machining and heat treatment process ensures consistent clamping force and prevents the keeper shoulder failures common with stock and lesser quality components. Ideal for Toyota Supra, Aristo, Soarer, and other vehicles equipped with 2JZ-GTE, 2JZ-GE, 1JZ-GTE, 1JZ-GE, or 7M-GTE engines.