Fits Honda K Series and Mazda MZR engine platforms.

This Brian Crower valve spring and titanium retainer kit provides the essential valvetrain stability required for high-performance builds. Designed to handle increased lift and higher RPM ranges, this kit helps prevent valve float—a critical failure point in engines equipped with aggressive camshafts or forced induction. By combining precision-wound springs with CNC-machined titanium retainers, this kit reduces reciprocating mass while maintaining consistent seat pressure.

• High-quality valve springs engineered for high-RPM durability and increased lift capacity
• Lightweight titanium retainers to reduce valvetrain weight and improve response
• Specifically designed for Honda K Series and Mazda MZR valvetrain geometry
• Essential for builds utilizing aftermarket camshafts or high-boost applications
• Manufactured to exacting tolerances for reliable fitment and performance

Fits Chevrolet and GM Gen III, IV, and V engines including LS7.

These Brian Crower hydraulic roller lifters are a critical valvetrain upgrade for LS engine builders seeking improved reliability and high-RPM stability. Originally designed for the LS7, these lifters have become the performance standard for refreshing Gen III and Gen IV engines during camshaft swaps or full rebuilds. They provide consistent oil metering and maintain precise plunger travel to ensure your valvetrain remains quiet and efficient under load.

• Engineered for GM Gen III, IV, and V LS-based small block engines
• High-performance LS7-style hydraulic roller design
• Direct replacement for factory lifters in performance and street applications
• Precision-machined internal components for superior oiling and durability
• Enhances valvetrain stability at higher engine speeds

Designed for the Toyota 1NZ-FE (1.5L) engine, these Brian Crower valve springs provide the necessary tension to maintain valvetrain stability at higher RPM ranges. Replacing factory springs is critical when upgrading to high-lift performance camshafts or when building a forced-induction setup, as stock components often succumb to valve float under increased stress.

These springs are engineered from high-grade chrome silicon steel alloy to ensure consistent seat pressure and resistance to fatigue. They provide a direct-fit solution for the 1NZ-FE valvetrain, ensuring the valves close quickly and accurately to maintain engine timing and prevent catastrophic piston-to-valve contact.

• Engineered specifically for the Toyota 1NZ-FE platform
• Prevents valve float during high-RPM operation
• Compatible with both naturally aspirated and turbocharged builds
• Manufactured from premium chrome silicon steel for long-term durability
• Ideal for use with Brian Crower or other performance camshaft profiles

Ensure your valvetrain remains stable under high boost and high RPM with the Brian Crower HD Single Spring and Titanium Retainer Kit. Engineered for Toyota 2JZGTE and Lexus 2JSGE engines, this kit is specifically designed for high-performance builds exceeding 800 whp where standard valvetrain components risk failure or valve float.

The heavy-duty single springs are manufactured from premium chrome silicon valve spring wire, providing the increased seat and open pressure required for aggressive camshaft profiles. By pairing these with precision-machined titanium retainers, this kit significantly reduces reciprocating mass in the cylinder head, allowing for improved engine response and higher RPM capability without sacrificing durability.

• Fits Toyota 2JZGTE and Lexus 2JSGE engines
• Rated for high-output applications producing 800+ whp
• Heavy-duty single spring design for high-lift compatibility
• Aerospace-grade titanium retainers reduce valvetrain weight
• Prevents valve float and ensures reliable seal at extreme pressure

Designed for the high-revving demands of performance BMW builds, the Brian Crower Beehive Valve Spring and Titanium Retainer Kit provides the valvetrain stability necessary for increased boost and higher RPM limits. This kit replaces factory components to mitigate valve float and improve harmonic resilience within the B58 cylinder head.

The beehive spring geometry features a reduced top diameter, which allows for a smaller, lighter retainer to reduce reciprocating mass. Paired with CNC-machined titanium retainers, this combination ensures the valvetrain remains responsive and controlled under extreme engine speeds and high-lift conditions.

• Fits BMW B58 engines (3.0L)
• Beehive spring design improves harmonics and reduces valvetrain mass
• CNC-machined titanium retainers for maximum strength and weight savings
• Engineered to support higher RPM and aftermarket camshaft profiles
• Complete kit includes springs and titanium retainers

Fits Volkswagen and Audi models equipped with the 1.8T engine.

The Brian Crower Single Valve Spring and Titanium Retainer Kit is engineered to provide the high-RPM stability and valvetrain reliability required for performance builds. By replacing the factory components, this kit helps prevent valve float and ensures precise timing under increased boost or aggressive camshaft profiles. The lightweight titanium retainers reduce reciprocating mass, allowing the engine to rev more freely while maintaining essential seat pressure.

• High-quality single valve spring design for consistent seat and open pressure
• Precision-machined titanium retainers for reduced valvetrain weight
• Engineered for improved durability in high-performance 1.8T applications
• Designed to work with performance camshafts and increased boost levels

Secure your rotating assembly with the highest level of fastener technology available. Brian Crower ARP625+ Custom Age connecting rod bolts are designed for extreme-duty engines where standard ARP2000 hardware may not provide a sufficient margin of safety. These fasteners are essential for high-horsepower, high-RPM builds that subject the connecting rods to massive tensile loads and cyclic stress.

Forged from Custom Age 625+ super-alloy, these bolts undergo a rigorous heat-treatment process that results in a typical tensile strength of 260,000 to 280,000 psi. This material provides superior resistance to corrosion and fatigue, ensuring your rod big-ends stay perfectly round and secured under the most demanding racing conditions. These are direct replacements for rods designed to accept 3/8-inch hardware with a 1.600-inch under-head length.

• Brand: Brian Crower (BC)
• Material: ARP625+ Custom Age Super-Alloy
• Thread Diameter: 3/8 inch
• Under Head Length (UHL): 1.600 inch
• Fastener Style: Cap Screw
• Tensile Strength: 260,000 - 280,000 psi

Fits BMW S58B30T0 engines.

Engineered for high-output builds, Brian Crower MOAR Series I-Beam connecting rods provide the structural integrity required for S58 applications pushing extreme boost levels. The MOAR design is specifically profiled to handle the increased cylinder pressures and high-RPM stress that can cause factory rods to bend or fail during aggressive track use or competitive drag racing.

Each rod set is equipped with ARP Custom Age 625+ fasteners. These ultra-high-strength bolts offer significantly higher tensile strength and clamping force compared to standard hardware, ensuring the big-end bore remains round and secure under the most demanding rotational loads.

• Manufacturer: Brian Crower
• Product Line: MOAR Series
• Rod Profile: I-Beam
• Engine Compatibility: BMW S58B30T0
• Hardware: ARP Custom Age 625+ Fasteners

Fits Toyota 2JZGTE and Lexus 2JZGE engines.

This Brian Crower Heavy Duty (HD) single spring and steel retainer kit provides the valvetrain stability required for high-boost, high-RPM 2JZ builds. Rated to support over 800whp, these components are engineered to prevent valve float and ensure precise timing under extreme cylinder pressures where factory valvetrain components often fail.

• Heavy-duty single-wound valve springs for increased seat pressure and valvetrain control
• Precision-machined steel retainers for maximum durability in high-stress environments
• Engineered to support engine builds producing 800+whp
• Compatible with high-lift performance camshafts and high-RPM operation

Fits 2008-2015 Mitsubishi Lancer Evolution GSR, MR, MR Touring, and Final Edition (4B11T).

Engineered for high-horsepower and high-boost applications, Brian Crower BC625+ connecting rods provide the structural integrity required for extreme performance builds. These rods are manufactured from aerospace-grade 4340 chromoly steel and are designed to withstand the increased cylinder pressures and rotational stresses of modified 4B11T engines.

This set features premium ARP Custom Age 625+ fasteners, providing significantly higher tensile strength and clamping force compared to standard hardware. This ensures the big-end bore remains round and secure under high-RPM loads, preventing bearing failure and engine damage.

• Manufacturer Part Number: BC6134
• Center-to-Center Length: 5.656"
• Material: 4340 Chromoly Steel
• Hardware: ARP Custom Age 625+ Fasteners
• Series: BC625+
• Engine Compatibility: Mitsubishi 4B11T

Fits 1989-1998 Nissan 240SX models equipped with the SR20DET engine.

Designed for high-horsepower applications and extreme cylinder pressures, the Brian Crower bROD series connecting rods provide the structural integrity required for performance SR20DET builds. These rods are engineered to replace factory units, offering significantly higher tensile strength to prevent rod failure in forced induction or high-RPM environments.

Every set features a 5.366-inch center-to-center length and comes equipped with ARP2000 fasteners. These premium bolts are rated to 220,000 psi, ensuring superior clamping force and cap stability under the most demanding racing conditions. The bROD profile is optimized for a balance between weight reduction and high-load durability.

• Manufacturer Part Number: BC6209
• Rod Series: bROD
• Fastener Type: ARP2000
• Connecting Rod Length: 5.366 inches
• Engine Compatibility: Nissan SR20DET

This Brian Crower BC625+ series connecting rod is engineered for high-horsepower Toyota 2JZGTE and 2JZGE engines. Designed to handle extreme cylinder pressures, this single replacement rod provides the reliability needed for professional engine builds and high-boost applications. It features a 5.590-inch center-to-center length and is equipped with premium ARP Custom Age 625+ fasteners, offering superior tensile strength and fatigue resistance compared to standard hardware.

• Direct fit for Toyota 2JZGTE and 2JZGE engines
• Center-to-Center Length: 5.590 inches
• Series: BC625+ Heavy Duty
• Fasteners: ARP Custom Age 625+ bolts included
• Quantity: Single (1) Connecting Rod
• Manufacturer Part Number: BC6309HD-1

Fits 1986-1992 Toyota Supra Base and Turbo models equipped with the 7M-GE or 7M-GTE engine.

The Brian Crower Stage 3 272 Spec camshafts (BC0322) are engineered for high-performance Toyota 7M builds that require maximum power delivery in the upper RPM range. Designed with a more aggressive profile than Stage 2 or factory cams, these Stage 3 units are optimized for engines with significant modifications, such as larger turbochargers, increased compression, and upgraded fuel systems.

• Engine Compatibility: Toyota 7M-GTE and 7M-GE
• Camshaft Series: Stage 3
• Spec: 272 Duration
• Manufacturer Part Number: BC0322
• Includes: Intake and Exhaust Camshafts

By increasing duration and lift, these camshafts improve volumetric efficiency at high engine speeds. Note that Stage 3 profiles typically result in a radical idle and often require supporting valvetrain upgrades, such as performance valve springs and retainers, to ensure reliable operation under high-stress conditions.

Fits Toyota 2JZ-GTE and Lexus 2JZ-GE engines.

These Brian Crower (BC) exhaust valves are engineered to withstand the extreme thermal loads found in high-performance and forced-induction 2JZ builds. Manufactured from Inconel, a nickel-chromium-based superalloy, these valves are designed to resist oxidation and maintain structural integrity at temperatures that exceed the limits of standard stainless steel. This makes them an essential choice for high-boost applications where exhaust gas temperatures (EGTs) are a primary concern.

Each valve features a 30mm head diameter and is precision-machined to ensure consistent seating and flow characteristics across all cylinders. This complete set of 12 valves provides a direct replacement for worn or underperforming factory units during a cylinder head rebuild.

• Material: High-temperature Inconel alloy
• Head Diameter: 30mm
• Application: Exhaust side
• Quantity: Set of 12 valves
• Manufacturer Part Number: BC3303-INC

Fits 1992-2000 Honda Civic and Civic del Sol equipped with D16Y8 or D16Z6 VTEC engines.

Maintain precise valve stem alignment and improve heat transfer with these Brian Crower exhaust valve guides. Engineered specifically for the Honda D-series VTEC cylinder head, these guides are a necessary upgrade during any high-performance head build or refresh. They provide a stable, low-friction surface for the exhaust valves, ensuring consistent seating and protecting against the premature wear often found in high-RPM or forced induction applications.

Precision-machined to exacting tolerances, these guides serve as a direct replacement for worn OE components, restoring factory-level seal and stem stability. This set of eight provides complete coverage for the exhaust side of your D16 cylinder head.

• Precision machined 5.5mm internal diameter for optimal stem clearance
• Designed for superior thermal conductivity and wear resistance in high-heat exhaust ports
• Direct fit for Honda D16Y8 and D16Z6 VTEC cylinder heads
• Compatible with aftermarket and OEM valve seals
• Manufacturer Part Number: BC3909
• Quantity: Set of 8 guides

Fits select 2002-2014 Subaru Impreza WRX and WRX STI, and 2005 Saab 9-2X Aero (EJ205 / EJ257).

These Brian Crower bROD connecting rods are engineered to provide the structural integrity required for high-output Subaru EJ-series engines. Built for enthusiasts pushing increased boost and higher RPM levels, these rods replace the factory units with a design capable of handling significantly more stress. Every set comes equipped with genuine ARP2000 fasteners to ensure superior clamping force and rod cap stability under extreme loads.

• Manufacturer Part Number: BC6609
• Series: bROD
• Center-to-Center Length: 5.141"
• Fasteners: Includes ARP2000 rod bolts
• Engine Compatibility: Subaru EJ205 and EJ257

Fits 1986-1992 Toyota Supra Base and Turbo models.

Restore cylinder head precision and valve stability with Brian Crower BC3933 exhaust valve guides. These guides are engineered to replace worn factory components, ensuring the tight tolerances required for proper valve seating and oil control. Whether you are performing a standard refresh or a high-performance build on a Toyota 7M-GE or 7M-GTE engine, these 6.0mm guides provide the durability and fitment needed for long-term reliability.

• Precision machined for 6.0mm exhaust valve stems
• Essential for maintaining valve-to-guide clearance and preventing stem wobble
• Designed specifically for the Toyota 7M engine platform
• Set of 12 provides full coverage for the exhaust side
• Manufacturer Part Number: BC3933

Fits 1986-1992 Toyota Supra Base and Turbo models.

Brian Crower BC3932 intake valve guides are engineered to provide precise valve stem-to-guide clearances for the Toyota 7M-series cylinder head. These 6.0mm intake guides are essential for any high-performance rebuild, replacing worn factory components to ensure stable valve motion and proper heat dissipation. Each guide is precision-machined to meet or exceed OEM specifications for fitment and durability.

• Part Type: Intake Valve Guides
• Engine Compatibility: Toyota 7M-GTE / 7M-GE
• Bore Size: 6.0mm
• Quantity: Set of 12
• Manufacturer Part Number: BC3932

Fits select 2002-2009 Subaru WRX and STI (EJ205 / EJ255 / EJ257).

The Brian Crower BC3600-S intake valve set is designed for EJ-series engines requiring factory-spec dimensions with the durability necessary for performance builds. These standard-sized valves are an essential upgrade for engine refreshes or competition rebuilds where 36mm head diameters are required. Each valve is manufactured to strict tolerances to ensure proper valvetrain geometry and a positive seat seal.

• Manufacturer Part Number: BC3600-S
• Component Type: Intake Valve
• Head Diameter: 36mm (Standard Size)
• Tip Height: Standard
• Engine Compatibility: EJ205, EJ255, EJ257
• Quantity: Set of 8 Valves

Precision-ground to deliver consistent flow and thermal resistance, this 8-piece set replaces your worn factory intake valves with high-quality components engineered for high-RPM stability.

Fits 1989-1998 Nissan 240SX models equipped with RWD SR20DE or SR20DET engines.

Brian Crower exhaust valves are engineered to withstand the extreme thermal loads and high cylinder pressures common in turbocharged SR-series builds. These 31.15mm valves are a critical component for any performance cylinder head, providing the heat resistance and structural integrity required for high-RPM stability and reliable sealing. Whether you are refreshing a street-driven SR20 or building a high-boost competition engine, these valves offer the precision tolerances needed for optimal valvetrain geometry.

• Manufacturer: Brian Crower
• Part Number: BC3209
• Valve Type: Exhaust
• Head Diameter: 31.15mm
• Engine Fitment: Nissan SR20DE / SR20DET (RWD applications)
• Vehicle Fitment: 1989-1998 Nissan 240SX (All Trims)

Fits select 1988-2001 Honda Civic, CRX, CR-V, del Sol, and Acura Integra models equipped with B18A, B18B, or B20B engines.

Brian Crower BC1020 dual valve springs are engineered to provide the increased seat pressure and spring rate required for high-performance builds. In modified B-series engines, factory springs can struggle with increased lift and higher RPM ranges, leading to valve float. These dual springs provide the necessary tension to ensure the valves close quickly and accurately, protecting your valvetrain while allowing for more aggressive camshaft profiles and higher redlines.

Manufactured from premium grade chrome silicon steel wire, these springs are designed for consistency and durability under extreme thermal and mechanical stress. This set is a critical upgrade for any B-series non-VTEC engine being pushed beyond its factory limits.

• Manufacturer Part Number: BC1020
• Spring Type: Dual Valve Springs
• Material: High-quality chrome silicon steel
• Designed for B18A, B18B, and B20B engine platforms
• Reduces valve float at high RPM

Fits select Subaru EJ series engines equipped with AVCS (Long variant).

Ensure your valvetrain remains secure under high-stress conditions with the Brian Crower BC8899 Cam Gear Bolt. Specifically engineered for AVCS-equipped Subaru EJ engines, this "Long" version replaces factory hardware with a fastener capable of handling higher loads and RPMs. Manufactured from premium ARP2000 material, this bolt provides the superior tensile strength and clamping force required for performance engine builds and heavy-duty use.

• Manufacturer Part Number: BC8899
• Material: High-strength ARP2000 alloy
• Fitment: Subaru EJ series engines with AVCS (Long bolt application)
• Includes: One (1) cam gear bolt and one (1) matching washer
• High-tensile fastener prevents cam gear movement and maintains timing integrity

Fits Subaru EJ series engines without Active Valve Control System (Non-AVCS).

Ensure your camshaft timing remains secure under high-RPM and high-load conditions with the Brian Crower BC8898 Cam Gear Bolt. This short-style bolt is specifically engineered for EJ-series engines where AVCS is not utilized on the camshaft gear. By utilizing high-tensile ARP2000 material, this fastener offers significantly higher yield strength compared to standard OE hardware, preventing bolt stretch and maintaining precise torque retention during hard driving or competition use.

• Manufactured from premium ARP2000 alloy for superior tensile strength
• Designed specifically for Subaru EJ Non-AVCS (Short) applications
• Includes a heavy-duty matched washer for even load distribution
• Provides critical reliability for high-performance valvetrains
• Manufacturer Part Number: BC8898

This Brian Crower cam gear bolt and washer set (MPN: BC8890) is designed as a high-strength replacement for Toyota 1JZ and 2JZ engines. When installing upgraded camshafts or performing a top-end rebuild, using fresh, precision-machined hardware is essential to ensure the cam gears remain securely fastened to the camshaft hubs under all operating conditions.

Constructed for durability and a precise fit, this kit provides the clamping force necessary for high-performance valvetrains. It serves as a direct-fit replacement for factory hardware, preventing potential timing issues caused by worn or stretched fasteners.

• Fits Toyota 1JZ and 2JZ engines (including GTE, GE, and VVTi variants)
• High-strength construction to maintain critical timing torque specs
• Includes (1) precision-machined bolt and (1) matching washer
• Direct replacement for OE-style cam gear hardware
• Manufacturer Part Number: BC8890

Fits Subaru EJ205 and EJ257 engines.

Brian Crower adjustable cam gears provide the precision necessary to fine-tune camshaft timing, allowing tuners to optimize the power band for specific engine builds. These are particularly critical for engines with milled heads or decked blocks where timing geometry has shifted. Each gear is CNC machined from 6061-T6 billet aluminum for a balance of high strength and reduced rotational mass compared to factory units.

• Finish: Hard-anodized black for corrosion resistance
• Material: CNC machined 6061-T6 billet aluminum
• Adjustment: Laser-etched timing marks for accurate, repeatable tuning
• Quantity: Complete set of 4 gears
• Manufacturer Part Number: BC8860B

Fits select 2002-2012 Subaru Impreza WRX/STI and Saab 9-2X Aero (EJ205 / EJ257).

Fine-tune your engine's powerband with the Brian Crower BC8860-EX adjustable cam gear set. Specifically designed for the exhaust side of EJ-series engines, these gears allow tuners to advance or retard cam timing to optimize torque and horsepower delivery. This is a critical upgrade for vehicles equipped with aftermarket camshafts or those seeking to correct timing variations caused by head and block surfacing.

• Manufacturer Part Number: BC8860-EX
• Position: Exhaust Side Only
• Quantity: Set of 2 gears
• Engine Compatibility: Subaru EJ205 and EJ257
• Allows for precise timing adjustments to maximize performance

Fits select 2002-2012 Subaru Impreza WRX/STI and 2005 Saab 9-2X Aero with EJ205 or EJ257 DOHC engines.

Brian Crower adjustable cam gears are essential for fine-tuning the powerband of your EJ-series engine. This complete set of four gears allows tuners to advance or retard camshaft timing to optimize torque and horsepower delivery, particularly after installing aftermarket camshafts or performing head and block resurfacing that can alter factory timing geometry. Each gear is CNC machined for precise tolerances and features laser-etched timing marks for accurate adjustment.

• Manufacturer Part Number: BC8860
• Application: DOHC EJ205 / EJ257 Engines
• Quantity: Set of 4 gears
• Material: High-strength CNC machined construction
• Adjustability: Allows for precise valve timing corrections and tuning

Fits select 1993-2005 Lexus GS300, IS300, SC300, and Toyota Supra Twin Turbo.

The Brian Crower BC8830-1 Adjustable Cam Gear provides the precision tuning necessary to optimize your engine's power band. This single adjustable gear allows builders to advanced or retard timing to compensate for cylinder head surfacing or to find the ideal valve timing when installing high-performance aftermarket camshafts. Built to exacting tolerances, it ensures reliable timing accuracy for high-stress applications.

• Manufacturer Part Number: BC8830-1
• Quantity: Single (1) Cam Gear
• Laser-etched timing marks for precise degree adjustments
• Designed for high-performance Toyota and Lexus engines

Confirmed Vehicle Fitment:

• 1993-1998 Toyota Supra Twin Turbo
• 1997-2005 Lexus GS300 Base
• 1997-2000 Lexus SC300 Base
• 2001-2005 Lexus IS300 Base
• 2002-2005 Lexus IS300 Sportcross

Fits 1993-1998 Toyota Supra Twin Turbo (2JZ-GTE).

Brian Crower adjustable cam gears are essential for fine-tuning the powerband of your 2JZ-GTE engine. These gears allow tuners to advance or retard cam timing to optimize torque and horsepower delivery, especially after installing aftermarket camshafts or performing cylinder head modifications. Designed for durability and precision, these gears feature an easy-to-read vernier scale for accurate adjustments at the track or on the dyno.

• CNC machined from high-quality materials for precise tolerances
• Laser-etched timing marks for accurate degree adjustments
• Sold as a pair (intake and exhaust)
• Designed for use with factory center bolts (No Center Bolt included)
• Manufacturer Part Number: BC8830

Fits select 1989-2002 Nissan 240SX, 200SX, Sentra, NX, and Infiniti G20 models equipped with SR20DE or SR20DET engines.

Brian Crower (BC) adjustable cam gears allow tuners to advance or retard camshaft timing to optimize the power band for specific engine builds. These gears are essential when installing aftermarket camshafts or when the cylinder head or block has been milled, as these changes can significantly alter factory timing marks. CNC-machined from 6061-T6 aluminum for weight reduction and durability, these gears feature laser-etched timing marks for precise indexing and adjustment.

• Manufacturer Part Number: BC8820
• Material: CNC-machined 6061-T6 Billet Aluminum
• Adjustment Range: Multi-degree vernier scale for precise timing control
• Quantity: Sold as a pair (Includes intake and exhaust gears)
• Fits: 1989-2002 Nissan/Infiniti SR20 series engines