Description:
Get the ACDelco 12621428 Engine Valve Spring for your vehicle. Buy now and secure your purchase online!
GM Genuine Parts Engine Valve Springs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
Features and Benefits:
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM regularly updates production and service part designs to integrate new materials and technologies
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
Specifications:
Camshaft Type:
Hydraulic Roller
Closed Height (in):
1.96 in
Closed Height (mm):
49.78 mm
Closed Pressure:
101 lb per Square in.
Coil Bind Height:
1.32 in.
Coil Bind Height:
33.53 mm
Inside Diameter:
0.846 in.
Installed Height:
1.96 in.
Installed Height:
49.78 mm
Installed Pressure:
101 lb per Square in.
Open Pressure:
310 lb per Square in.
Outside Diameter:
1.29 in.
Outside Diameter:
32.68 mm
Spring Open Height:
1.368 in.
Spring Open Height:
34.75 mm
Spring Rate (kg/in):
140.2 kg/in
Spring Rate (lbs/in):
309 lbs/in
