Specifications

• Part# PAC-S133
• Name Valve Spring Seat
• SKU PAC-S133
• Alt Part# PAC-S133-16
• Description Chrome Moly Steel (0.030 Thickness) Seats- .570 Guide
• Material CHROME MOLY
• Stepped Seat No
• Outside Diameter (A) 1.65
• 1st Step Diameter (B) 0.63
• 2nd Step Diameter (C) N/A
• 3rd Step Diameter (D) NA
• Valve Guide Hole Size 0.570**
• Thickness 0.03