Description
PAC Racing designed these PAC-1219X-16 Valve Springs for GM LS Gen III/IV applications. These RPM Series LS1 HP Ovate Wire Beehive springs are manufactured from a premium alloy that outperforms automotive industry standards. PAC Racing processes these springs to aerospace shot-peening standards to allow for superior fatigue performance.
PAC Racing’s proprietary process ensures that these valve springs will withstand the rigors of street performance and mild racing applications.
PAC Racing PAC-1219X-16 Valve Springs Specs:
- Number of Springs Per Valve: Single
- Valve Spring Style: Beehive
- Maximum Valve Lift: 0.625 in.
- Outside Diameter of Outer Spring: 1.307 in.
- Inside Diameter of Outer Spring: 0.650/0.885 in.
- Installed Height: 1.800 in.
- Coil Bind Height: 1.100 in.
- Spring Rate: 340 lbs./in.
- Spring Open Height: 1.175 in.
- Spring Open Load: 358 lbs.
- Load At Installed Height: 145 lbs.
- Damper Spring Included: No
- Retainers Included: No
- Valve Springs Coated: No
- Valve Stem Seals Included: No
- Locks Included: No
- Quantity: Sold as a set of 16
PAC: The World’s Premier Valve Spring Manufacturer!
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