Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![Stainless Steel Roller Rocker Arms for Small Block Chevy [1.5 Ratio, 3/8 in. Stud]](https://www.jegs.com/images/mini_750/500/555/555-20921.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-20921
Stainless Steel Roller Rocker Arms for Small Block Chevy [1.5 Ratio, 3/8 in. Stud]
$23499$258.99You Save$24.00
More than 10 available
Ships Tomorrow
Lowest Price GuaranteeChevy Small Block
Stainless Steel Roller Rocker ArmsSmall Block Chevy Self-Aligning Full Roller Ratio: 1.5 Stud: 3/8 in. Set of 16
JEGS 555-20921 Stainless Steel Rocker Arms Features:
- Full Roller designed with oversized full needle bearing trunnions, these rockers aim to boost horsepower, enhance responsiveness, improve durability, and maintain high RPM stability without deflection
- The substantial roller tip minimizes friction, ensuring a smooth path over the valve tip and reducing wear on the valve-to-rocker contact area
- The enhanced trunnion includes an external clip to secure all needle bearings, ensuring optimal performance
- Polylocks
Part TypeRocker Arm
BrandJEGS
Package Height2.1
Package Width9.6
Package Length16.6
Weight9.25 PG
Part CategoryPerformance Parts
Rocker Arm Ratio1.5
Shims IncludedNo
Maximum Spring Diameter1.5 in (38.1 mm)
Stud Size 3/8 in.
ColorNatural
Rocker Arm Nut StylePolylock
QuantitySold as a set of 16
MaterialStainless Steel
Rocker Arm Mounting StyleStud
Engine Make/SizeChevy Small Block 350
Self-AligningYes
Rocker Arm StyleFull roller
OffsetNo
Rocker Arm Body StyleStandard
Part FitmentSemi Universal
Slot Width0.6 in (15.2 mm)
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Heavy-Duty Nitrile Gloves [7 mils Thick, X-Large]](https://www.jegs.com/images/mini_200/500/555/555-1125.jpg)
JEGS
3/8 in. Individual Adjusting Nut Small Block Chevy
Part Number : 555-20501
$397$11.39
You Save$7.42
![Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]](https://www.jegs.com/images/mini_200/500/555/555-28035.jpg)
JEGS
Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]
Part Number : 555-28035
$799$8.99
You Save$1.00
JEGS
Premium 10-Blade Feeler Gauge Kit 0.015 in. to 0.035 in. (0.381mm to 0.889mm)
Part Number : 555-80502
$1777$20.99
You Save$3.22
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
COMP CAMS
Valve Train Organizer Holds Pushrods, Rocker Arms, Rocker Arm Nuts, and Valve Locks
Part Number : 249-5329
$4995
JEGS
Valve Cover Gaskets 1986-2002 Small Block Chevy with Center-Bolt Style Valve Covers
Part Number : 555-210076
$2389$25.99
You Save$2.10
![Fender Cover with Pocket [23 in. W x 31 1/2 in. L]](https://www.jegs.com/images/mini_200/500/555/555-65010.jpg)
JEGS
Fender Cover with Pocket [23 in. W x 31 1/2 in. L]
Part Number : 555-65010
$1499$16.99
You Save$2.00
![Breaker Bar [1/2 in. Drive, 30 in. L]](https://www.jegs.com/images/mini_200/500/555/555-w32126.jpg)
![Deep Well Impact Socket Set, 1/2 in. Drive [SAE 11-Piece]](https://www.jegs.com/images/mini_200/500/555/555-m590db.jpg)
JEGS
Deep Well Impact Socket Set, 1/2 in. Drive [SAE 11-Piece]
Part Number : 555-M590DB
$4699$51.99
You Save$5.00
![Deep Well Impact Socket Set, 1/2 in. Drive [Metric 11-Piece]](https://www.jegs.com/images/mini_200/500/555/555-m591db.jpg)
JEGS
Deep Well Impact Socket Set, 1/2 in. Drive [Metric 11-Piece]
Part Number : 555-M591DB
$4499$49.99
You Save$5.00
![Heavy-Duty Steel Workbench [59.5 in. x 27.5 in. Bench Top]](https://www.jegs.com/images/mini_200/500/555/555-81440.jpg)
![Workbench Utility Mat [24 in. x 16 in.]](https://www.jegs.com/images/mini_200/500/555/555-80170.jpg)
JEGS
Part Number : 555-20501
$397$11.39
You Save$7.42
JEGS
Part Number : 555-28035
$799$8.99
You Save$1.00
Some parts are not legal for use in California or other states with similar laws / regulations
