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COMP Cams Trunnion-Upgraded OEM Rocker Arms for GM LS 1478-1
Part Number: CCA-1478-1
COMP Cams Trunnion-Upgraded OEM Rocker Arms for GM LS
Rocker Arms, Upgraded OEM Rocker Arms for GM LS, Roller Fulcrum, Steel, Black Oxide, 1.7 Ratio, Chevrolet, 6.2L, Each
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Estimated Ship Date: Nov 2, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
1478-1
Part Type:
Product Line:
Summit Racing Part Number:
CCA-1478-1
UPC:
00036584324461
Rocker Arm Mounting Style:
Stud
Self-Aligning:
No
Rocker Arm Ratio:
1.7
Rocker Arm Style:
Roller fulcrum
Shims Included:
No
Rocker Arm Material:
Steel
Rocker Arm Body Style:
Standard
Rocker Arm Fasteners Included:
No
Slot Style:
Standard
Rocker Arm Finish:
Black oxide
Quantity:
Sold individually.
COMP Cams Trunnion-Upgraded OEM Rocker Arms for GM LS
Add some punch to your Chevy LS1 engine—install a set of GM LS trunnion-upgraded OEM rocker arms from COMP Cams, the absolute leader in valvetrain technology! These upgraded rocker arms feature a stronger, more durable trunnion and captured bearing design to eliminate cageless needle bearing failure in stock LS rocker arms when loads are increased. Choose the COMP Cams rocker arm application (ratio) that will best fit your goals.
Additional features include:
* High-quality steel body
* Black oxide finish for long-term durability
* Increases lift capacity
* Utilizes caged roller bearings
* Trunnions are secured by snap rings
* Meets or exceeds OEM specifications
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Some parts are not legal for use in California or other states with similar laws / regulations
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