This Brian Crower valve lock is an engine-specific component identified by exact manufacturer part number BC2946. Complete vehicle YMM is not assigned without exact part-number evidence, so match the engine family and generation, dimensions, companion components, and every manufacturer application note before ordering.

Key Features

• Direct-fit upgrade for compatible engines.

Fitment

Specifications

What’s Included

One new Brian Crower valve lock identified by manufacturer part number BC2946. Supporting engine components are included only when expressly stated for this exact part number.

About Brian Crower

Brian Crower develops camshafts, connecting rods, crankshafts, valvetrain components, gaskets, and related engine internals for performance applications. Selection and assembly remain exact-engine, exact-dimension, and exact-part-number specific.

Related Brian Crower Products

• Brian Crower Nissan SR20DE/T Billet Keepers
• Brian Crower Toyota 2JZ/1JZ Billet Keepers
• Brian Crower Toyota 3SGTE Billet Keepers

Browse the Brian Crower collection for related engine components.

Frequently Asked Questions

How do I confirm this Brian Crower part matches my engine?
Match the exact Brian Crower part number, engine family and generation, dimensions, required companion components, and every manufacturer application note. Do not select an internal engine part from a vehicle model or engine nickname alone.

What should be measured before installation?
Confirm every applicable journal, bore, stem, seat, spring, retainer, piston-to-valve, bearing, fastener, and running clearance against the current Brian Crower instructions and the engine builder’s specifications before final assembly.

Are all supporting parts included?
Only components expressly listed for this exact manufacturer part number are included. Bearings, pistons, rings, springs, retainers, locks, guides, seals, gaskets, fasteners, fluids, tools, and tuning may be separate.

Installation Instructions

Follow the current Brian Crower instructions, engine builder specifications, and factory service information for this exact part number. Work in a clean environment, inspect and measure all mating components, verify required clearances, use the specified lubricants and fasteners, set valve timing and torque values correctly, rotate the assembly by hand, establish oil pressure before startup, and complete professional calibration when required. Professional engine assembly is strongly recommended.