Brian Crower BC2946 6 Deg Billet Valve Keepers / Locks for Nissan RB26DETT

Vehicle Fitment

• Nissan / Infiniti - RB26DETT engines (Skyline GT-R R32 / R33 / R34)
• Compatible with BC2230 valve retainers

Features

• 6° billet design for secure valve retention at high RPM
• Machined from chromoly steel for strength and durability
• Heat-treated to resist shoulder shearing under heavy load
• Lightweight construction to support high-RPM valvetrain stability
• Set includes 48 keepers / locks (enough for 16 valves)
• Precision machined to fit BC2230 retainers perfectly
• Improves reliability over stock or lower-quality keepers
• Ideal for high-performance, race, or boosted RB26 builds

Specifications

• Part Number: BC2946
• Angle: 6°
• Material: Chromoly Steel (billet)
• Stem Diameter: 6 mm
• Quantity: 48 pieces (for 16-valve head)

Included Components

• 48x Valve keepers / locks (BC2946)

Product Description

The **Brian Crower BC2946** is a premium set of billet valve keepers (locks) designed for the Nissan RB26DETT engine. With a 6° design and precision-machined chromoly construction, these keepers provide strong and reliable valve retention under high RPM or high-stress conditions.

Heat-treated to resist fatigue and shearing, these keepers are compatible with BC2230 retainers and are a solid upgrade for performance or race builds. The set includes 48 pieces, giving you full coverage for a 16-valve head. If you're building or tuning an RB26 and want dependable valvetrain security, these locks are a very worthwhile component.