BC1030 Valve Spring (Honda H22/Nissan SR20VE Dual)

✅ Engine Compatibility

Designed for:

• Honda H22A / H22

• Nissan SR20VE (VVL)

Commonly found in vehicles from:

• Honda

• Nissan

⚠ Always confirm installed height and retainer compatibility before ordering.

Brian Crower premium valves guides are made from manganese silicon aluminum bronze alloy and CNC machined to exacting tolerances. Brian Crower guides are resistant to cracking and corrosion, while reducing friction and insures high lubrication even at elevated engine temperatures and RPM’s. The perfect replacement to worn or damaged guides and 100% compatible with Brian Crower lineup of stainless steel valves.

🔧 Why BC1030 H22 Dual Valve Springs?

Dual springs provide:

• Higher seat pressure

• Increased open pressure

• Better high-RPM stability

• Reduced valve float

Especially important when running:

• Stage 2 / Stage 3 cams

• Higher compression builds

• Rev limit increases

• Aggressive VTEC/VVL crossover tuning

Brian Crower premium valves guides are made from manganese silicon aluminum bronze alloy and CNC machined to exacting tolerances

🏁 Ideal Build Scenarios

✔ H22 street/strip builds
✔ SR20VE VVL high-RPM setups
✔ Head rebuilds with cam upgrades
✔ Naturally aspirated performance builds
✔ Moderate boost applications

If you’re going beyond stock cam profiles, upgraded springs are mandatory — not optional.

Brian Crower guides are resistant to Cracking and corrosion, while reducing friction and insures high lubrication even at elevated engine temperatures and RPM’s
The perfect replacement to worn or damaged guides and 100% compatible with Brian Crower lineup of Stainless Steel valves

⚙ Supporting Hardware Recommendations

To run these properly:

✔ Upgraded retainers (steel or titanium)
✔ Adjustable cam gears
✔ Proper cam degreeing
✔ ECU tuning
✔ Verify piston-to-valve clearance

Mixing springs and retainers incorrectly is how engines meet machine shops.

🔩 BC1030 H22 Dual Valve Springs Installation Notes

• Check installed height carefully

• Measure seat pressure

• Verify coil bind clearance

• Replace valve seals during install

• Follow torque and assembly specs

Valvetrain math > optimism.