Specifications

• Part# PAC-S153X
• Name Valve Spring Seat
• SKU PAC-S153X
• Alt Part# PAC-S153X-16
• Description X Series Tool Series Spring Seats for "R" Series Valve Springs
• Material R series Tool Steel
• Stepped Seat No
• Outside Diameter (A) 1.38
• 1st Step Diameter (B) N/A
• 2nd Step Diameter (C) 0.6
• 3rd Step Diameter (D) N/A
• Valve Guide Hole Size 0.52
• Thickness 0.035