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![Extruded Aluminum Roller Rocker Arms for Small Block Ford Engines [1.6 Ratio, 3/8 in. Stud, Blue]](https://www.jegs.com/images/mini_750/700/778/778-66911c.jpg)
Vehicle Info NeededPROFORMPART NUMBER: 778-66911C
Extruded Aluminum Roller Rocker Arms for Small Block Ford Engines [1.6 Ratio, 3/8 in. Stud, Blue]
$26299
Ships on 11/02/2026
Lowest Price GuaranteeFord Small Block
Extruded Aluminum Roller Rocker ArmsFits Small Block Ford Engines 1.6 Ratio 3/8 in. Stud Mount Full Needle Bearing Fulcrum and Roller Tip Poly Locks Included Extruded Aluminum Blue Anodized Finish Set of 16
These extruded aluminum roller rockers bring a full needle bearing fulcrum and roller tip to the Small Block Ford, cutting internal friction and reducing wear on valve stem tips. They are precision machined for consistency and ratio accuracy and mount on 3/8 in. studs, with 16 rockers and 16 poly locks in the kit.
Proform 66911C Extruded Aluminum Roller Rocker Arm Set Features:
- Fits Small Block Ford engines with 3/8 in. rocker studs
- 1.6 rocker ratio
- Full needle bearing fulcrum and roller tip
- Precision machined for consistency and ratio accuracy
- 16 poly locks included
- Extruded aluminum construction, blue anodized
- Set of 16 rocker arms
Reduce Valvetrain Wear With Roller Rockers
One of the best ways to rid an engine of internal friction is with a set of aluminum roller rocker arms. Proform's race-proven roller tips unleash horsepower, eliminate valve stem tip wear and tear, and extend valvetrain component life. These aluminum roller rockers are precisely machined to ensure ratio accuracy and consistency.
Part TypeRocker Arm
Product LineProform Aluminum Roller Rocker Arms
BrandPROFORM
Package Height3.25
Package Width11.75
Package Length13.0
Weight6.13 PG
Part CategoryPerformance Parts
Stud Size 0.3750
Nut StylePolylock
ColorBlue
QuantitySet of 16
MaterialAluminum
Stud Diameter3/8 in
Rocker Arm Mounting StyleStud
Engine Make/SizeFord 289-302
Rocker Arm StyleFull Roller
Ratio1.6
Part FitmentDirect Fit
FinishAnodized
Vendor Part NumberREPL BY 778-66911
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
