PAC Circle Track 1200 Series Valve Spring 1.260 Single with

 313,85

Description

Additional Info: Fits stock SBC pocket without machining. High Rate for aggressive cam.
Inside Diameter Inner: 0.770
Inside Diameter Middle: NA
Inside Diameter Outer: 0.860
Installed Height: 1.750
Installed Load: 140
Max Bind: 1.115
Max Lift: 0.550
Open Height: 1.200
Open Load: 437
Outside Diameter Outer: 1.260
Series: STD
Spring Rate: 540
Type: Single w/Damper