Pac Racing Springs PAC-1211X Valve Spring, RPM Series, Beehive Spring, 385 lb/in Spring Rate, 1.100 in Coil Bind, 1.290 in OD, Set of 16

Pac Racing Springs PAC-1211X RPM Series Valve Springs, Beehive, 385 lbs/in. Rate, 1.100 in. Coil Bind, 1.290 in. O.D, Set of 16

$295.00
MSRP: $383.50
(You save $88.50 )
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SKU:
PACPAC-1211X
MPN:
PAC-1211X
Condition:
New
Weight:
2.90 LBS
Shipping:
Calculated at Checkout

Applies To Continental U.S. orders only

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RPM Series this is Performance with an Attitude
Features
  • PACALOY Supiir Clean Wire to Ensure Satisfaction
  • In House Heat Treating for the BestIn Rate and Strength Benefits
  • MultiPeen Process to Optimize Service life
  • Polishing to Improve Operating Cycles
  • Nano-Peen M Propr etary Surface Treatment
Valve Spring Style:
Beehive
Number of Springs Per Valve:
Single
O.D. Outer Spring (in.):
1.290 in.
Coil Bind Height (in.):
1.100 in.
Damper Spring Included:
No
Spring Rate (lbs/in.):
385 lbs./in.
I.D. of Outer Spring (in.):
N/A
I.D. of Inner Spring (in.):
N/A
Valve Springs Coated:
N/A
Maximum Valve Lift (in.):
0.625 in.
Retainers Included:
No
Retainer Material:
N/A
Locks Included:
N/A
Lock Material:
N/A
Valve Stem Seals Included:
N/A
Installed Height:
130 lbs. @ 1.800 in.
Open Height:
370 lbs. @ 1.175 in.
Quantity:
Sold as a set of 16.
Make:
Chevrolet
Engine Family:
Chevy small block Gen III/IV (LS-based engines)
Engine Sizes:
4.8L/294-7.0L/427
Years:
1997-2019

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