GM LS3 OE Rocker Arm Set Straight/Offset Design, 1.7 Ratio

GM LS3 OE Rocker Arm Set — Straight/Offset Design, 1.7 Ratio

Upgrade your GM LS3 with an OEM-style rocker arm kit engineered for durability and reliable performance. This straight/offset design rocker set mirrors GM12696105, delivering a direct replacement option that installs on LS cylinder heads without modifications. Built as a pedestal-mount, roller-fulcrum system, these arms are crafted from ductile iron and feature an added upgrade in the trunnion for enhanced longevity.

Key features

• Upgraded trunnion for improved durability under high-rpm operation.
• 1.7:1 rocker ratio for higher valve lift and potential improved breathing.
• Pedestal-mount, roller fulcrum design for smooth operation and reduced wear.
• Ductile iron construction combines strength with durability.
• Oil slot design prioritizes lubrication to roller needle bearings, helping keep them cool for long-lasting performance.
• Moly-coated surfaces provide wear resistance and smoother, low-friction operation.

What’s included

• 16 rocker arms
• 16 OE hex bolts

Design options and compatibility

Available in either straight or offset design to suit all GM LS series engines, offering a direct OEM replacement fit equivalent to GM12696105.

Why this kit stands out

• OEM-style fitment that installs without modifications, ensuring a straightforward upgrade.
• Robust ductile iron construction paired with moly coating for long-term wear resistance.
• Oil-ported design delivers consistent lubrication to needle bearings, enhancing reliability during spirited driving or racing applications.