Performance Springs Nissan / Holden RB30 (SOHC) Dual Valve Spring Kit
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Performance Valve Springs for Nissan / Holden RB30 (SOHC) engines
Dual springs with up to .470" valve lift.
These install with 90Lbs seat tension, at 0.400" lift they have 220Lbs. Max lift 0.470"
| Product Name | Performance Springs Nissan / Holden RB30 (SOHC) Dual Valve Spring Kit |
|---|---|
| Brands | Performance Springs |
| Engine | RB30ET (SOHC) |
| Make | Holden, Nissan |
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What information do I need to match these pistons to my engine?
You need the engine code, bore size, stroke, rod length, pin diameter and target compression ratio. These determine the correct piston compression height and crown design.
How should ring gaps be set for these pistons?
Ring gaps must be set by your engine builder based on fuel type, boost level and the intended rpm range. Forced-induction engines usually require larger gaps.
Are forged pistons suitable for street engines?
Yes. Forged pistons handle detonation and high cylinder pressure better than cast units. Your builder should set the piston-to-bore clearance to suit your application.
What is the maximum valve lift supported by the RB30 Dual Valve Spring Kit?
The RB30 Dual Valve Spring Kit supports a maximum valve lift of 0.470 inches, making it suitable for high-performance applications.
What is the seat tension of the valve springs in this kit?
The valve springs in the RB30 Dual Valve Spring Kit have a seat tension of 90 lbs, ensuring reliable operation under performance conditions.
Can these valve springs be used for both street and track applications?
Yes, the RB30 Dual Valve Spring Kit is designed for both street and track use, providing enhanced performance and stability in various driving conditions.
What is the tension at 0.400 inches lift for these valve springs?
At 0.400 inches lift, the valve springs deliver a tension of 220 lbs, which contributes to superior control and stability during operation.
Are these valve springs compatible with other RB30 variants?
The RB30 Dual Valve Spring Kit is specifically designed for the RB30ET SOHC engine. Compatibility with other RB30 variants may vary, so it's best to verify fitment based on your specific engine configuration.
