PAC Roller Cam Valve Spring Kit

$299.00
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This is a "ROLLER CAMSHAFT PAC VALVE SPRING KIT" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.

OD Outer: 1.260

ID Outer: 0.860

Damper: Yes

ID Inner: 0.770

Installed Height (Valve Closed): 140 @ 1.750

Open Load (Valve Open): 410 @ 1.200

Spring Rate: 540

Max Coil Bind: 1.115

Max Lift: 0.550