12579617 - COPO LS7-Style Exhaust Rocker Arm

Durable, pedestal-mount cast iron rocker arm with 1.8 ratio. Unique offset design accommodates the LS7’s valve arrangement. Self-aligning design with self-locking rocker arm nut. Sold individually. Eight required per engine.

• Exhaust rockers for LS7 style heads only
• Straight design, no offset
• 1.8:1 ratio