Brian Crower BC0300HD Heavy-Duty Single Valve Spring & Titanium Retainer Kit

Vehicle Fitment

• 1993-2002 Toyota Supra MKIV 2JZ-GTE
• 1993-2002 Lexus GS300 2JZ-GE
• 1993-2002 Lexus IS300 2JZ-GE

Features

• Designed for high-performance applications up to 800+ whp
• Single spring design for reduced valvetrain weight
• Precision wound by PAC Racing from chrome silicone alloy
• Enhanced spring pressure for extended RPM range
• Includes lightweight titanium retainers for reduced mass
• Compatible with OEM spring seats
• Optimized for high-lift camshafts up to 0.460" (11.68mm)
• Ideal for drag racing, circuit, and street performance builds

Specifications

• Spring Type: BC1300 Single HD
• Free Length: 1.690" (42.9mm)
• Seat Pressure: 1.320" @ 102 lbs (46.3 kg)
• Open Pressure: 0.900" @ 215 lbs (97.5 kg)
• Coil Bind Height: 0.835" (21.2mm)
• Retainer: BC2300-24 Titanium
• Spring Seat: OEM
• Net Cam Lift: 0.460" (11.68mm)

Included Components

• 24x BC1300HD Single Valve Springs
• 24x BC2300-24 Titanium Retainers
• 24x OEM-Compatible Spring Seats

Product Description

The Brian Crower BC0300HD Heavy-Duty Single Valve Spring & Titanium Retainer Kit is engineered for high-performance applications requiring robust valvetrain components. Designed to support up to 800+ whp, this kit is ideal for enthusiasts seeking to maximize the potential of their Toyota 2JZ-GTE or Lexus 2JZ-GE engines.

Featuring PAC Racing's BC1300HD single valve springs, the kit offers increased spring pressure to extend the RPM range, ensuring reliable valve control at high engine speeds. The included BC2300-24 titanium retainers contribute to reduced valvetrain mass, enhancing engine responsiveness and reducing the risk of valve float.

This kit is compatible with OEM spring seats, facilitating straightforward installation without the need for additional modifications. Whether you're building a drag racing powerhouse, a circuit track machine, or a high-performance street car, the BC0300HD kit provides the durability and performance required for serious builds.