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Modular Head Shop - 4.6L, 5.4L, 5.8L Valve Springs
Browse 4.6L, 5.4L, 5.8L Valve Springs Products
Items 1-8 of 8
Description: .550" Lift Drop in - Includes 4130 Chrome Moly Retainers. Suggested for use with VCT.
Item #: MHS-VS-3V-STG1
Condition:
New
Not Available
Price: $379.00
Description: .550" Lift Drop in - No Machining Required. Fits Stock Retainers and Seats. Same Used in Our Ported Heads.
Item #: MHS-VS-3V-STG2
Condition:
New
Price: $299.00
Description: .550" Lift Drop in Replacement - No Machining Required. Fits Stock Retainers, Seats. Recommended for High RPM NA / Boost Applications.
Item #: MHS-VS-2V-STG2-NPI
Condition:
New
Price: $269.00
Description: .600" Lift Drop In - No Machining Required. Fits with Stock Retainers. Used on our Ported Heads. Recommended for High Lift / High RPM.
Item #: MHS-VS-2V-STG2
Condition:
New
Price: $219.00
Description: .500 Lift Capable - No Machining Required. Supplied with MHS 4130 Chrome Moly Retainers.
Item #: MHS-702620-4V
Condition:
New
Price: $699.00
Description: .500 Lift - No Machining Required. Includes 4130 Chrome Moly Steel Retainers. Suggested for Turbo applications over 25lbs of Boost.
Item #: MHS-VS-4V-STG3
Condition:
New
Price: $699.00
Description: .600" Lift For High Boost Applications - Higher Seat Pressure. Includes Custom Retainers. No Machining Required. Recommended for High Lift / High RPM / Boost 18+ PSi
Item #: MHS-VS-2V-STG3
Condition:
New
Price: $389.00
Description: Best Available Springs for the Ford GT / Shelby GT500 Heads. Correct Installed Heights with Identical Seat Pressures, Open Pressures and Spring Rates. 100% Drop In. Fits Stock Retainers.
Item #: MHS-VS-4V-GT500
Condition:
New
Price: $609.00
Items 1-8 of 8