Brian Crower BC1930 Beehive Valve Spring

The Brian Crower BC1930 is a high-performance beehive valve spring designed for high-rpm engine applications. Manufactured by PAC Racing exclusively for Brian Crower, this valve spring is wound from the highest grade super clean chrome silicone alloy and features proprietary processing procedures that ensure consistent spring pressures throughout the rpm range.

Spring Specifications:

• Type: Beehive design for reduced valve train mass
• Free Length: 1.337 inches
• Installed Height: 1.130 inches at 70 lbs seat pressure
• Open Pressure: 0.730 inches at 205 lbs
• Coil Bind: 0.660 inches
• Maximum Net Cam Lift: 0.430 inches (10.92mm)
• Compatible Retainer: BC2903
• Spring Seat: Stock

BC valve springs utilize premium chrome silicone alloy wire that delivers exceptional durability and consistency at high engine speeds. The beehive design reduces reciprocating mass compared to traditional cylindrical springs, allowing for higher rpm capability and reduced valve train stress. Each spring undergoes rigorous quality control testing on precision measuring instruments to ensure accuracy and metallurgical integrity.