Home > ENGINE PARTS > SMALL BLOCK ENGINE PARTS > VALVES & VALVE TRAIN HARDWARE > Mopar Performance Valve Spring - P4286813 List Price: $11.00 Our Price: $10.08 Savings: $0.92 Mopar Part Number: P4286813 Qty: Description   High-pressure Valve Springs can be used on exhaust and intake valves for all high-performance applications. They feature a shorter, fully-compressed height and allow for increased valve lift. Springs maintain spring load at higher rpms. A must for high-performance cams. Sold individually. With a single spring, the damper is installed inside the main spring; with a dual spring, the damper is installed between the inner and outer springs. There are no dampers in the triple springs. The retainers listed are the basic recommendation. Check the actual retainer listing for other options: added installed height, materials and lock size. Valve Spring Single 0.380" / 0.450" Lift Related Items Mopar Performance Valve Seals - P4120492 Mopar Performance Valve Spring Retainer - P4286775 Mopar Performance Valve Spring - P4120249 Mopar Performance Intake Valve - P4876580 Our Price: $18.40 Our Price: $22.50 Our Price: $10.66 Our Price: $12.09 Mopar Performance Valve Spring - P4286812 Mopar Performance Intake Valve - P5249877 Mopar Performance Valve Spring - P4876062 Mopar Performance Valve Spring - P3412068 Our Price: $11.16 Our Price: $24.70 Our Price: $10.40 Our Price: $10.08 Share your knowledge of this product. Be the first to write a review »

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