Pac Racing PAC-1280X High-RPM Beehive Valve Springs with Ovate Design for Chevrolet 604 Crate Engines

Description

1.282 Valve Springs – Ovate Beehive (16)
Valve Spring – RPM Series – Beehive Spring – 386 lb/in Spring Rate – 1.181 in Coil Bind – 1.077 in / 1.282 in OD – Set of 16

Type:Beehive Valve Springs
Spring Diameter Bottom (in.):1.282
Spring Diameter Top (in.):1.077
Spring I.D. Bottom (in.):0.860
Spring I.D. Top (in.):0.655
Max Lift (in.):0.500
Load (lbs) @ Installed Height (in):92 @ 1.800
Open Load (lbs) @ Open Height (in):285 @ 1.300
Coil Bind (in.):1.181
Rate (lbs/in.sq):386
Notes:GM 604 Crate Engine

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