Ferrea Valve Spring | 1962 – 1965 Chrysler 300 & 1970 - 1971 Dodge Challenger (S10020)

Valve Spring - Set by Ferrea

Our technology allows us to provide the highest level of performance and reliability for our customers. Our association with many of the industry's leading head manufactures has given us the opportunity to implement these race proven high quality designs for all categories of racing.

Ferrea valve springs are developed from high strength alloys, including premium grade chrome silicon steel. Our springs are heat-treated and stress relieved, which dramatically increases the spring's life. Our valve springs provide the stability needed for high lift, high rpm racing engines, while minimizing the load loss for today's aggressive valvetrain combinations.

Please Note: Picture are for representation only. Actual product may vary.

Features

• Big Block
• Type/Material/Application: Outer w/Damper/Chrome Silicon
• Outside Diameter: 1.54
• Inside Diameter: 1.115
• Seat Press.: 110 lbs @1.875
• Open Press: 300 lbs @1.350
• Rate Inch: 360 lbs
• Coil Bind: 1.130
• Max Net Lift: .525

Benefits

• Heat-treated and stress relieved, which dramatically increases the spring's life
• Provide the stability needed for high lift
• High rpm racing engines, while minimizing the load loss for today€™s aggressive valvetrain combinations.

Applications

• 1962 – 1965 Chrysler 300
• 1970 - 1971 Dodge Challenger

What's In The Box?

• 1 - Valve Spring

Warranty

• No Warranty