Beskrivning

Precision machined from chromemoly steel then black oxided, these 7 degree retainers are designed specifically for GM engines using our 980 or 981 single valve springs.

• Funktioner

  • Lock Angle: 7 DD
  • Compatible Lock: 648-16
  • Valve Stem Size: 11/32 IN
  • Diameter 1: 1.23 Inch
  • Valve Spring Diameter: 1.25 Inch
  • Diameter 3: 0.65 Inch
  • Retainer Material: 4140 Chromemoly Steelrolet/Buick V6 w/ 1.250" OD Spring
  • Diameter 2: 0.87 Inch