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Engines and Components› Camshafts and Valvetrain
Manley Performance
Manley Oval/Drag Chrome Silicone Double w/ Damper 16pc Valve Springs 1.550 OD/.725 ID
SKU: M004 22431-16
Moderate — 2–4 hours
Overview
Key specifications include a 1.550" outer diameter, a .725" inner diameter, and a coil bind height of 1.090". The installed seat pressure is 240 lbs at 1.850 inches, with an open pressure of 624 lbs at 1.150 inches. This set includes 16 valve springs.
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Part #: 22431-16
The Manley Professional Series Valve Springs are engineered for serious performance builders and racers who demand reliable high-RPM control and long-lasting durability. Built from premium chrome-silicon and H-11 tool steels with precision heat treatment and shot-peening, these springs deliver robust tension and fatigue resistance across demanding applications ranging from oval track to the drag strip. Designed to maintain consistent spring pressure and minimize valve float under extreme load, they help keep your engine responsive and controlled when it matters most
Valve Spring - Professional - Dual Spring / Damper - 507 lb/in Spring Rate - 1.190 in Coil Bind - 1.550 in OD - Set of 16
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
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Specifications
| Brand | Manley Performance |
| Part Number | M004 22431-16 |
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