Additional information
Outer Diameter: 1.324 in
Inner Diameter (Outer): 0.950 in
Inner Diameter (Inner): 0.680 in
Installed Height (Valve Closed): 1.800 in
Seat Pressure @ 1.800 in: 160 lbs
Open Pressure @ 1.100 in: 510 lbs
Spring Rate: 500 lb/in
Max Valve Lift: 0.750 in
Coil Bind Height: 1.000 in
Recommended components:
Retainers (PAC 300 Series): R335
Retainers (PAC 400 Series): R435, R450
Retainers (PAC 500 Series): R550
Retainers (PAC 600 Series): R635, R650
Spring Seats: S129, S135, S136
Application notes:
LS engine applications.
racingsprings.com
Vendor Part Number: PAC-1209X
Pac Racing Catalog -24
Pac Racing Catalog -15
Always verify specifications with the manufacturer and engine builder before final assembly.
If the product is available at the Vantaa warehouse, it can be picked up or delivered—usually already within the same day.
When the product shows an estimated delivery time of 7–15 days, this is how the supplier‑warehouse order progresses.
Kontaktformular
Check also: leveringsbetingelser