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Proform Parts 66915 - Proform Extruded Aluminum Roller Rocker Arms

  • Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16
  • Application Specific
  • Estimated Ship Date: 5/29/2012
 
BrandProform Parts
Manufacturer's Part Number66915
Part TypeRocker Arms
Product LineProform Extruded Aluminum Roller Rocker Arms
Summit Racing Part NumberPRO-66915
UPC037995369157
 
Rocker Arm Mounting StyleStud
Rocker Arm Ratio1.6
Rocker Arm StyleFull roller
Stud Size3/8 in.
Shims IncludedNo
Rocker Arm MaterialAluminum
Self-AligningYes
Rocker Arm Body StyleNarrow
Rocker Arm Nut StylePolylock
Slot Width (in)0.600 in.
Maximum Spring Diameter (in)1.500 in.
Rocker Arm FinishBlue anodized
QuantitySold as a set of 16.
 

These Proform extruded aluminum roller rocker arms will help rid your engine of internal friction. They feature a race-proven, full needle-bearing fulcrum and roller tip. And they not only unleash horsepower, but they also lengthen valvetrain component life and reduce wear and tear on valve stem tips. These rockers are precision-machined to ensure consistency and ratio accuracy, and they have a great looking blue anodized finish.

Warranty

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Application

Results 1-3 of 3

 
MakeCHEVROLET
Beginning Year1987
Ending Year1999
Engine TypeV8
Liter5.0
CID305
Engine Size5.0L/305
Engine FamilyChevy small block Gen I
 
 
MakeCHEVROLET
Beginning Year1987
Ending Year2000
Engine TypeV8
Liter5.7
CID350
Engine Size5.7L/350
Engine FamilyChevy small block Gen I
 
 
MakeCHEVROLET
Beginning Year1992
Ending Year1997
Engine TypeV8
Liter5.7
CID350
Engine Size5.7L/350
Engine FamilyChevy small block Gen II (LT-based engines)
 

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