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Vehicle Info NeededEDELBROCKPART NUMBER: 350-5768
Sure Seat Valve Springs for GM LS1 V8
$34595
Ships on Oct 28, 2026
Lowest Price GuaranteeCurrently Unavailable
This product is currently not available. Please call customer service for assistance at 1-800-345-4545.
Edelbrock Aluminum Heads
- Edelbrock Valve Springs
- GM LS1 V8
- Ford 289-302/351W V8
- Outside Diameter: Top 1.066"/Bottom 1.300"
- Inside Diameter: Top 0.650"/Bottom 0.885"
- Seat Pressure: 138 lbs
- Coil Bind: 1.140"
- OE/Edelbrock Heads
- Non-Rotator
- Works on OE aluminum heads and Edelbrock LS1 heads
- Installed Height: 1.800"
- Open Pressure: 326 @ .600"
Part TypeValve Spring
BrandEDELBROCK
Package Height2.5
Package Width3.7
Package Length12.7
Weight2.85 PG
Part CategoryPerformance Parts
CoatedNo
Coil Bind Height1.14 in (28.956 mm)
Damper Spring IncludedNo
PositionExhaust Or Intake
Open Height1.2 in (30.5 mm)
Open Pressure (Lbs.)326
Installed Pressure (Lbs.)138
QuantitySold as a set of 16
Installed Height1.8 in (45.72 mm)
Valve Spring StyleBeehive
Outside Diameter Of Outer Spring1.28 in (32.5 mm)
Inside Diameter Of Outer Spring0.88 in (22.352 mm)
Inside Diameter0.885/0.650
Spring TypeSingle
Spring Rate (Lbs./In.)N/A
Part FitmentSemi Universal
Outside Diameter1.301 in (33 mm)
Number Of Springs Per ValveSingle
Camshaft TypeMechanical
Vendor Part Number5768
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
