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![66914 Self-Aligning Aluminum Roller Rocker Arm Kit, 1.5 Ratio for Chevy Small Block Engines w/Centerbolt Heads [3/8 in. Stud]](https://www.jegs.com/images/mini_750/700/778/778-66914k.jpg)
Vehicle Info NeededPROFORMPART NUMBER: 778-66914K
66914 Self-Aligning Aluminum Roller Rocker Arm Kit, 1.5 Ratio for Chevy Small Block Engines w/Centerbolt Heads [3/8 in. Stud]
$32196
3 left in stock
Ships Tomorrow
Lowest Price GuaranteeChevy Small Block
Self-Aligning Aluminum Roller Rocker Arm KitIncludes:
- Self-Aligning Aluminum 1.5 Ratio Roller Rockers w/Polylocks
- 7.794 in. Long 5/16 in. Pushrods
- 4 oz. Bottle Engine Assembly Lube
Proform 66914K Self-Aligning Aluminum Roller Rocker Arm Kit Includes:
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
Arm FinishBlue anodized
Rocker Arm Ratio1.5
Maximum Spring Diameter1.5 in (38.1 mm)
Stud Size 0.3750
Rocker Arm Nut StylePolylock
QuantitySold as a set of 16
Rocker Arm Mounting StyleStud
Engine Make/SizeChevy Small Block (262-400)
Self-AligningYes
Rocker Arm StyleFull roller
Rocker Arm Body StyleNarrow
Arm MaterialAluminum
Ratio1.5
Slot Width0.6 in (15.2 mm)
Package Qty1
Package TypeEA
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