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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-1478-16
Upgraded OEM Rocker Arms GM LS3
$62595
Ships on Oct 28, 2026
Lowest Price GuaranteeCurrently Unavailable
This product is currently not available. Please call customer service for assistance at 1-800-345-4545.
GM LS3
- Upgraded OEM Rocker Arms
- GM LS3
- 1.7 Ratio
- 16/pkg
GM, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS4, LS6, LS7, LSA, LS9, Camaro, Silverado, LS Swap, 383, 350, SBC, Chevelle, Yukon, L92, LM7, 325, GMC, Trailblazer, Corvette, GM LS, GEN III, GEN 3, GEN IV, GEN 4, DOD, AFM, VVT, BTR, Texas Speed
With upgraded trunnions that are secured by snap rings along with a black oxide finish, our upgraded OE LS rockers offer higher lift capacity than stock. Featuring a 1.7 ratio, these 1478 rockers fit LS3 engines.
Part TypeRocker Arm
BrandCOMP CAMS
Package Height3.8
Package Width4.0
Package Length12.9
Weight7.1 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number1478-16
Package Qty1
Package TypeEA
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