Valve Spring - 1300 Series Circle Track - Dual Spring / Damper - 525 lb/in Spring Rate - 1.145 in Coil Bind - 1.564 in OD - Set of 16
Additional information
Outer Diameter: 1.564 in
Inner Diameter (Outer): 1.150 in
Damper: Yes
Inner Diameter: 0.744 in
Installed Height (Valve Closed): 2.000 in
Seat Pressure @ 2.000 in: 250 lbs
Open Pressure @ 1.200 in: 765 lbs
Spring Rate: 525 lb/in
Max Valve Lift: 0.800 in
Coil Bind Height: 1.145 in
Recommended components:
Retainers (PAC 500 Series): R514, R519
Retainers (PAC 600 Series): R614, R619
Spring Seats: S117, S118
Application notes:
High lift applications.
racingsprings.com
Vendor Part Number: PAC-1385
Pac Racing Catalog -24
Pac Racing Catalog -15
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