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Engine Pro 03-2006-16
Engine Pro Performance O.D. Valve Spring Cups 03-2006-16 Specifications Spring O.D.: 1.550 Cup O.D.: 1.740 Cup I.D.: .635 Shoulder Height: .158 Thickness: .062 Applies to: N/A Description: Our O.D. spring cups are manufactured from 4140 ste
Engine Pro 03-2007-16
Engine Pro Performance O.D. Valve Spring Cups 03-2007-16 Specifications Spring O.D.: 1.560 Cup O.D.: 1.740 Cup I.D.: .635 Shoulder Height: .128 Thickness: .152 Applies to: N/A Description: Our O.D. spring cups are manufactured from 4140 ste
Engine Pro 03-2008-16
Engine Pro Performance O.D. Valve Spring Cups 03-2008-16 Specifications Spring O.D.: 1.650 Cup O.D.: 1.740 Cup I.D.: .635 Shoulder Height: .183 Thickness: .037 Applies to: N/A Description: Our O.D. spring cups are manufactured from 4140 ste
