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![Cast Steel Roller Tip Rocker Arms for 1955-1986 Small Block Chevy [Set of 16]](https://www.jegs.com/images/mini_750/500/555/555-20187.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-20187
Cast Steel Roller Tip Rocker Arms for 1955-1986 Small Block Chevy [Set of 16]
$13999$149.99You Save$10.00
5 left in stock
Ships on Sep 14, 2026
Lowest Price GuaranteeChevy
Cast Steel Roller Tip Rocker Arms1955-1986 Small Block Chevy 262-400 1.6 Ratio for 3/8 in, Studs Up to 0.550 in. Valve Lift
Includes: (16) Rocker Arms (16) Pivot Balls (16) Polylock Nuts with 5/8 in. Hex Head Set of 16
Includes:
Features:
- Cast 4340 alloy steel body for strength and durability
- Roller tip prevents valve stem and guide wear
- Long slot allows up to 0.550 in. valve lift
- Heat-treated grooved rocker pivot balls to promote oiling & prevent galling
- Polylock nuts for precise valve adjustment
- Rated up to 350 lbs. open spring pressure
- Rockers reduce friction leading to an additional 10 to 15 horsepower
Includes:
- (16) 1.6 Ratio roller tip rockers for 3/8 in. studs
- (16) Rocker pivot balls
- (16) 3/8 in.-24 thread polylock nuts with 5/8 in. hex head & 3/16 in. allen set screws
- Studs not Included
Part TypeRocker Arm
BrandJEGS
Package Height2.0
Package Width9.6
Package Length16.7
Weight5.6 PG
Part CategoryPerformance Parts
Arm FinishNatural
Rocker Arm Ratio1.6
Shims IncludedNo
Maximum Spring Diameter1.5 in (38.1 mm)
Stud Size 3/8 in.
Slot StyleLong
Rocker Arm Nut StyleSelf-locking
QuantitySold as a set of 16
Rocker Arm Mounting StyleStud
Engine Make/SizeChevy Small Block (262-400)
Self-AligningNo
Rocker Arm StyleRoller tip
OffsetNo
Rocker Arm Body StyleStandard
Rocker Arm Studs IncludedNo
Rocker Arm Nuts IncludedYes
Arm MaterialSteel
Part FitmentSemi Universal
Package Qty1
Package TypeEA
No Questions
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