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Vehicle Info NeededPROFORMPART NUMBER: 778-66922
Small Block Chevy Roller-Tip Rocker Arms with 1.6 Ratio & 3/8" Stud
$10499
1 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeStamped Steel
- Small Block Chevy Roller-Tip Rocker Arms
- 1.6 Ratio
- 3/8'' Stud
- Stamped Steel with Long Slot
- 16/pkg
- Extra Long Slot
- Eliminates Rocker To Stud Interference
Part TypeRocker Arm
BrandPROFORM
Package Height1.9
Package Width7.8
Package Length20.9
Weight4.92 PG
Part CategoryPerformance Parts
Arm FinishBlack anodized
Rocker Arm Ratio1.6
Includes ShimsNO
Shims IncludedNo
PositionN/A
Stud Size 0.3750
Nut StyleCrimp Nut
Slot StyleExtra-long
Rocker Arm Nut StyleSelf-locking
QuantitySold as a set of 16
Rocker Arm Mounting StyleStud
Engine Make/SizeChevy Small Block (262-400)
Self-AligningNo
Rocker Arm StyleRoller tip
Rocker Arm Body StyleStandard
Arm MaterialSteel
Ratio1.6
Part FitmentSemi Universal
Vendor Part Number66922
Package Qty1
Package TypeEA
No Questions
No Reviews
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Stamped Steel Roller Tip Rocker Arms for 1955-1986 Small Block Chevy [1.6 Ratio for 3/8 in. Stud]
Part Number : 555-20182
$10199$112.99
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Part Number : 555-20182
$10199$112.99
You Save$11.00
Some parts are not legal for use in California or other states with similar laws / regulations
