GM

12578455

Genuine GM Performance (12578455) COPO LS7-Style Exhaust Valve

Exhaust Valves

COPO LS7-style exhaust valve
Sodium-filled
Stands up to the high temperatures
Use to assemble bare head
Eight required per engine; sold individually

Sodium-filled 1.615 inch exhaust valve stands up to the high temperatures experienced by racing engines, especially supercharged applications. Use to assemble COPO LS7 CNC Bare Head. Sold individually. Eight required per engine.

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