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Self-Aligning Aluminum Roller Rocker for Small Block Chevy with 1.6 Ratio & 3/8" Stud
InfoVehicle Info Needed
PROFORMPART NUMBER: 778-66915P

Self-Aligning Aluminum Roller Rocker for Small Block Chevy with 1.6 Ratio & 3/8" Stud

$2799
1 left in stock
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Chevy Small Block
    Self-Aligning Aluminum Roller Rocker
  • Small Block Chevy with Centerbolt Valve Covers
  • 1.6 Ratio
  • 3/8" Stud
  • 1/pkg

  • Rated for up to 450 lbs of Open Load Pressure
  • Precision machined
  • Lengthen Valve Train Component Life
  • Reduce Wear On Valve Stem Tips

    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 Height1.5
Package Width2.0
Package Length4.0
Weight0.3 PG
Part CategoryPerformance Parts
Rocker Arm Body StyleNarrow
Arm FinishBlue anodized
Rocker Arm Ratio1.6
Shims IncludedNo
Maximum Spring Diameter1.5 in (38.1 mm)
Rocker Arm Nut StylePolylock
Arm MaterialAluminum
QuantitySold individually
Rocker Arm Mounting StyleStud
Slot Width0.6 in (15.2 mm)
Self-AligningYes
Rocker Arm StyleFull roller
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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