
PROFORMPART NUMBER: 778-66920C
Aluminum Roller Rockers for Small Block Chevy with 1.5/1.6 Ratio & 3/8" Stud
$22699
2 left in stockChevy Small Block
- Aluminum Roller Rockers
- Small Block Chevy
- 1.5/1.6 Ratio (8 of Each)
- 3/8" Stud
- 16/pkg
- Rated for up to 450 lbs of Open Load Pressure
- Precision machined
- Lengthen Valve Train Component Life
- Reduce Wear On Valve Stem Tips
Part TypeRocker Arm
BrandPROFORM
Package Height0.7
Package Width9.1
Package Length12.7
Weight6.26 PG
Part CategoryPerformance Parts
Arm FinishBlue anodized
Rocker Arm Ratio1.5, 1.6
Shims IncludedNo
PositionN/A
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-AligningNo
Rocker Arm StyleFull roller
Rocker Arm Body StyleStandard
Arm MaterialAluminum
Ratio1.6
Part FitmentSemi Universal
Vendor Part Number66920C
Package Qty1
Package TypeEA
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