Engine Pro Performance Super Clean Street/Race Valve Springs 02-1003-16

Engine Pro Performance Super Clean Street/Race Valve Springs 02-1003-16 Specifications

• Outer Spring O.D.: 1.445
• Outer Spring I.D.: 1.085
• Inner Spring I.D.: 0.697
• Closed Height: 1.750
• Closed Load: 142
• Open Height: 1.150
• Open Load: 349
• Coil Bind: 1.055
• Max. Lift: .600
• Rate: 345
• Material Type (Cr, Si, V, Ni: Chrome, Silicon, Vanadium, Nickel): Cr-Si
• Damper (N = No, Y = Yes): Y
• Steel Retainer Number: 03-1006
• Titanium Retainer Number: 03-1730

Applies to:

Description:

All Engine Pro valve springs are manufactured using the highest quality chrome silicon or high tensile chrome silicon vanadium alloy materials. Our springs are inspected during the manufacturing process to ensure consistent dimensions and overall quality.

• Every spring goes through a multiple shotpeening process for maximum durability and stress relief
• "Heat Set" process and special heat treatment are used to extend spring life and minimize load loss