![Aluminum Roller Rocker Arms for 1955-1985 Small Block Chevy [1.5 Ratio, 3/8 in. Stud]](https://www.jegs.com/images/mini_750/500/555/555-20980.jpg)
Aluminum Roller Rocker Arms for 1955-1985 Small Block Chevy [1.5 Ratio, 3/8 in. Stud]
JEGS 555-20980 Aluminum Roller Rocker Arms Features:
- Rocker arm reduces friction adding an additional 10-15 horsepower
- Roller tip design prevents valve stem and guide wear
- Guide Plates Required, sold separately
- 0.550 in. Slot Width
Items You Need

JEGS
Valve Cover Gaskets 1986-2002 Small Block Chevy with Center-Bolt Style Valve Covers
Part Number : 555-210076
![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
![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
![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

JEGS
Speed Soap Hand Cleaner, Heavy-Duty Walnut Shell, 14 oz. Squeeze Bottle
Part Number : 555-72338

JEGS
Microfiber Towels, Oversized 16" x 16"
Part Number : 555-80190

JEGS
Speed Soap Hand Cleaner, Heavy-Duty Walnut Shell, 14 oz. Squeeze Bottle
Part Number : 555-72338
![Heavy-Duty Nitrile Gloves [7 mils Thick, X-Large]](https://www.jegs.com/images/mini_200/500/555/555-1125.jpg)
JEGS
Heavy-Duty Nitrile Gloves [7 mils Thick, X-Large]
Part Number : 555-1125
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
JEGS
Engine Assembly Lube [4 oz. Bottle]
Part Number : 555-28000

JEGS
Blue Bolt Locker Medium Strength
Part Number : 555-28084

JEGS
Valve Cover Gaskets 1986-2002 Small Block Chevy with Center-Bolt Style Valve Covers
Part Number : 555-210076

JEGS
Pushrod Guide Plates Small Block Chevy
Part Number : 555-202000

JEGS
LED Drop Light with Built-In 120V Outlet
Part Number : 555-W2237
![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

JEGS
123-Piece Tool Set with Carry Case
Part Number : 555-80427
![Breaker Bar [1/2 in. Drive, 30 in. L]](https://www.jegs.com/images/mini_200/500/555/555-w32126.jpg)
JEGS
Breaker Bar [1/2 in. Drive, 30 in. L]
Part Number : 555-W32126
![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
![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
![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)
JEGS
Heavy-Duty Steel Workbench [59.5 in. x 27.5 in. Bench Top]
Part Number : 555-81440
![Workbench Utility Mat [24 in. x 16 in.]](https://www.jegs.com/images/mini_200/500/555/555-80170.jpg)
JEGS
Workbench Utility Mat [24 in. x 16 in.]
Part Number : 555-80170
![Heavy-Duty Nitrile Gloves [7 mils Thick, Large]](https://www.jegs.com/images/mini_200/500/555/555-1124.jpg)
JEGS
Heavy-Duty Nitrile Gloves [7 mils Thick, Large]
Part Number : 555-1124

JEGS
Microfiber Towels, Oversized 16" x 16"
Part Number : 555-80190

JEGS
Speed Soap Hand Cleaner, Heavy-Duty Walnut Shell, 14 oz. Squeeze Bottle
Part Number : 555-72338
![Heavy-Duty Nitrile Gloves [7 mils Thick, X-Large]](https://www.jegs.com/images/mini_200/500/555/555-1125.jpg)
JEGS
Heavy-Duty Nitrile Gloves [7 mils Thick, X-Large]
Part Number : 555-1125
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
JEGS
Engine Assembly Lube [4 oz. Bottle]
Part Number : 555-28000

JEGS
Blue Bolt Locker Medium Strength
Part Number : 555-28084

JEGS
Valve Cover Gaskets 1986-2002 Small Block Chevy with Center-Bolt Style Valve Covers
Part Number : 555-210076
ITEM YOU MAY ALSO CONSIDER
![66907 Super-Street Aluminum Roller Rockers for Small Block Chevy, 1.5 Ratio, 3/8 in. Stud [Blue Anodized]](https://www.jegs.com/images/mini_200/700/778/778-66907.jpg)
PROFORM
66907 Super-Street Aluminum Roller Rockers for Small Block Chevy, 1.5 Ratio, 3/8 in. Stud [Blue Anodized]
Part Number : 778-66907
![Super-Street Full Roller Rocker Arms for 1959-1986 Small Block Chevy [1.5 Ratio, 3/8 in. Stud]](https://www.jegs.com/images/mini_200/700/778/778-66907c.jpg)
PROFORM
Super-Street Full Roller Rocker Arms for 1959-1986 Small Block Chevy [1.5 Ratio, 3/8 in. Stud]
Part Number : 778-66907C

COMP CAMS
Ultra-Gold Aluminum Rocker Arm Set Small Block Chevy 265-400ci
Part Number : 249-19001-16

HARLAND SHARP
Original Series Full Roller Rocker Arm Set, 1.5 Ratio for Small Block Chevy, 3/8 in. Stud, Set of 16
Part Number : 851-1001

SPEEDMASTER
Aluminum Roller Rocker Arms Set Small Block Chevy 350, Ratio: 1.5
Part Number : 746-PCE261100101

SPEEDMASTER
DNA Aluminum Roller Rocker Arm Set Small Block Chevy 350
Part Number : 746-1-261-001

SCORPION RACING PRODUCTS
Race Series Rocker Arm Small Block Chevy V8 265-400
Part Number : 347-SCP1000

HARLAND SHARP
Heavy Duty Aluminum Roller Rockers Small Block Chevy
Part Number : 851-SH1001

SPEEDMASTER
Aluminum Roller Rocker Arms Set Small Block Chevy 350, Ratio: 1.5
Part Number : 746-PCE261100101

SPEEDMASTER
DNA Aluminum Roller Rocker Arm Set Small Block Chevy 350
Part Number : 746-1-261-001

SCORPION RACING PRODUCTS
Race Series Rocker Arm Small Block Chevy V8 265-400
Part Number : 347-SCP1000

COMP CAMS
High Energy Rocker Arms Chevy 265-400 V8
Part Number : 249-17001-16
![66907 Super-Street Aluminum Roller Rockers for Small Block Chevy, 1.5 Ratio, 3/8 in. Stud [Blue Anodized]](https://www.jegs.com/images/mini_200/700/778/778-66907.jpg)
PROFORM
66907 Super-Street Aluminum Roller Rockers for Small Block Chevy, 1.5 Ratio, 3/8 in. Stud [Blue Anodized]
Part Number : 778-66907
![Super-Street Full Roller Rocker Arms for 1959-1986 Small Block Chevy [1.5 Ratio, 3/8 in. Stud]](https://www.jegs.com/images/mini_200/700/778/778-66907c.jpg)
PROFORM
Super-Street Full Roller Rocker Arms for 1959-1986 Small Block Chevy [1.5 Ratio, 3/8 in. Stud]
Part Number : 778-66907C

COMP CAMS
Ultra-Gold Aluminum Rocker Arm Set Small Block Chevy 265-400ci
Part Number : 249-19001-16

HARLAND SHARP
Original Series Full Roller Rocker Arm Set, 1.5 Ratio for Small Block Chevy, 3/8 in. Stud, Set of 16
Part Number : 851-1001

HARLAND SHARP
Heavy Duty Aluminum Roller Rockers Small Block Chevy
Part Number : 851-SH1001

SPEEDMASTER
Aluminum Roller Rocker Arms Set Small Block Chevy 350, Ratio: 1.5
Part Number : 746-PCE261100101

SPEEDMASTER
DNA Aluminum Roller Rocker Arm Set Small Block Chevy 350
Part Number : 746-1-261-001

SCORPION RACING PRODUCTS
Race Series Rocker Arm Small Block Chevy V8 265-400
Part Number : 347-SCP1000

COMP CAMS
High Energy Rocker Arms Chevy 265-400 V8
Part Number : 249-17001-16
![66907 Super-Street Aluminum Roller Rockers for Small Block Chevy, 1.5 Ratio, 3/8 in. Stud [Blue Anodized]](https://www.jegs.com/images/mini_200/700/778/778-66907.jpg)
PROFORM
66907 Super-Street Aluminum Roller Rockers for Small Block Chevy, 1.5 Ratio, 3/8 in. Stud [Blue Anodized]
Part Number : 778-66907
![Super-Street Full Roller Rocker Arms for 1959-1986 Small Block Chevy [1.5 Ratio, 3/8 in. Stud]](https://www.jegs.com/images/mini_200/700/778/778-66907c.jpg)
PROFORM
Super-Street Full Roller Rocker Arms for 1959-1986 Small Block Chevy [1.5 Ratio, 3/8 in. Stud]
Part Number : 778-66907C

COMP CAMS
Ultra-Gold Aluminum Rocker Arm Set Small Block Chevy 265-400ci
Part Number : 249-19001-16
⚠️ Warning
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.


