Brian Crower BC0300SHD HD Valve Spring Kit for 2JZ-GTE/2JZ-GE Toyota/Lexus

Vehicle Fitment

• 1991-2025 Toyota Supra (Mk3/Mk4, 2JZ-GTE/2JZ-GE)
• 1991-2025 Lexus IS300/GS300 (2JZ-GE)

Features

• High-performance HD valve springs rated for over 800whp
• Titanium retainers for reduced weight and high-RPM stability
• CNC-machined components for precise fit and durability
• Compatible with OEM spring seats for straightforward installation
• Supports aggressive cam profiles with net cam lift of 0.460"
• Coil bind height of 0.835" prevents spring bind at high RPM
• High-grade chrome silicon alloy construction for consistent performance
• Durable under extreme track and street conditions

Specifications

• Spring Type: BC1300 Single HD
• Free Length: 1.690"
• Seat Pressure: 1.320" @ 102 lbs
• Open Pressure: 0.900" @ 215 lbs
• Coil Bind: 0.835"
• Retainer: BC2300-24 Titanium
• Net Cam Lift: 0.460" / 11.68mm
• Front/Rear: N/A (valve springs for all cylinder banks)

Included Components

• 1x BC1300 Single HD Valve Springs
• 1x BC2300-24 Titanium Retainers
• 1x OEM Spring Seats

Product Description

The Brian Crower BC0300SHD HD Valve Spring Kit is designed for high-performance Toyota 2JZ-GTE and Lexus 2JZ-GE engines. Ideal for builds targeting over 800whp, this kit ensures reliable valve control at extended RPM ranges.

Constructed with high-grade chrome silicon alloy springs and CNC-machined 6AL4V titanium retainers, the BC0300SHD offers durability and consistent performance under extreme conditions. The kit supports aggressive cam profiles, with a net cam lift of 0.460" and coil bind height of 0.835" to prevent spring bind.

Installation is straightforward with OEM-compatible spring seats, making it suitable for both street and track builds. Whether upgrading a Toyota Supra or Lexus 2JZ platform, this kit provides the necessary performance and reliability for high-revving engines.