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![Aluminum Roller Rocker Arm Kit for 1955-1985 Small Block Chevy [1.5 Ratio, 3/8 in. Stud]](https://www.jegs.com/images/mini_750/500/555/555-20980k.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-20980K
Aluminum Roller Rocker Arm Kit for 1955-1985 Small Block Chevy [1.5 Ratio, 3/8 in. Stud]
$51296
Ships on 10/06/2026
Lowest Price GuaranteeSmall Block Chevy
Aluminum Roller Rocker Arm Kit1955-1985 Small Block Chevy Includes:
- Aluminum Roller Rocker Arms
- 7.800 in. Long Pushrods
- Steel Core Valve Cover Gaskets
- Blue RTV
JEGS 555-20980K Aluminum Roller Rocker Arm Kit Includes:
Premium Rocker Arms at Budget-Friendly Prices
JEGS Aluminum Roller Rocker Arms are CNC machined from 6061-T6 aluminum extrusions. These rockers have high-quality steel rollers, full-cage roller bearings, and heat-treated steel nose rollers for lasting performance and durability. Rocker arms, poly locks, and assembly lube included.
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Features
- 6061-T6 Aluminum Extrusion
- Anodized Black
- Maximum Recommended Lift: .600" Lift
- Maximum Valve Spring Diameter: 1.625"
- Maximum Recommended Load Over the Nose: 700 pounds
- High-Quality Steel Rollers, Roller Bearings, and Trunions
Part TypeRocker Arm
Product LineJEGS Aluminum Roller Rocker Arms
BrandJEGS
Rocker Arm Body StyleStandard
Rocker Arm Ratio1.5
Shims IncludedNo
Maximum Spring Diameter1.625 in (41.275 mm)
Stud Size 3/8 in.
Rocker Arm Nut StylePolylock
QuantitySold as a Kit
MaterialAluminum
Rocker Arm Mounting StyleStud
Engine Make/SizeChevy Small Block (265-400)
Self-AligningNo
Rocker Arm StyleFull roller
OffsetNo
Package Qty1
Package TypeEA
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