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![Stamped Steel Rocker Arms for Big Block Chevy [Set of 16]](https://www.jegs.com/images/mini_750/500/555/555-20284.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-20284
Stamped Steel Rocker Arms for Big Block Chevy [Set of 16]
$15699$172.99You Save$16.00
4 left in stock
Ships on Sep 14, 2026
Lowest Price Guarantee1.7 Ratio for 7/16 in. Stud
Stamped Steel Rocker ArmsBig Block Chevy 1.7 Ratio for 7/16 in. Stud Long Slot for up to 0.550 in. Valve Lift
Includes: (16) Rocker Arm (16) Self-locking Nut (16) Pivot Ball Set of 16
Includes:
Features:
- Non-Self aligning style rocker arm with long slot allows for up to .550 valve lift
- Heat-treated grooved rocker pivot balls to promote oiling & prevent galling
- Locking Nuts to prevent rockers from loosening out of adjustment
Rocker Arm Replacement with Performance Upgrades
JEGS Stamped Steel Rocker Arms are and inexpensive way to replace worn out stock rocker arms and upgrade at the same time. These new rockers offer a longer pivot slot that will allow you to install a performance camshaft up to .550 lift. They are available in stock replacement and roller tip style. The roller tip rocker style can provide you with an additional 10 to 15 Horsepower gain over stock factory rockers.
Part TypeRocker Arm
Product LineJEGS Stamped Steel Rocker Arms
BrandJEGS
Package Height3.4
Package Width5.8
Package Length11.2
Weight5.85 PG
Part CategoryPerformance Parts
Arm FinishNatural
Rocker Arm Ratio1.7
Shims IncludedNo
Maximum Spring Diameter1.55 in (39.37 mm)
Stud Size 7/16 in.
Slot StyleLong
Rocker Arm Nut StyleSelf-locking
QuantitySold as a set of 16
Rocker Arm Mounting StyleStud
Engine Make/SizeChevy Big Block (396-502)
Self-AligningNo
Rocker Arm StyleNon-roller
OffsetNo
Rocker Arm Body StyleStandard
Rocker Arm Nuts IncludedYes
Arm MaterialSteel
Part FitmentSemi Universal
Package Qty1
Package TypeEA
No Questions
No Reviews
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