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![433271-1 Aluminum Roller Rocker Arm for Small Block Chevy Engines 1.5 Ratio x 3/8 in. [Each]](https://www.jegs.com/images/mini_750/jegs_default.png)
Vehicle Info NeededMANLEYPART NUMBER: 660-433271-1
433271-1 Aluminum Roller Rocker Arm for Small Block Chevy Engines 1.5 Ratio x 3/8 in. [Each]
$2999
Ships on 09/18/2026
Lowest Price GuaranteeChevy Small Block
- Aluminum Roller Rocker Arm
- Small Block Chevy Engines
- 1.5 Ratio
- 3/8 in. Stud Mount
- Sold Individually
This Manley Aluminum Roller Rocker Arm is lightweight and strong, offering a balance of durability and reduced mass, which is crucial in high-revving engines. Manley, a company known for producing high-quality engine components, manufactures this rocker arm to withstand extreme conditions typically encountered in motorsport, such as high RPM, heavy loads, and high temperatures.
Part TypeRocker Arm
BrandMANLEY
Package Height0.5
Package Width4.75
Package Length8.0
Weight0.5 PG
Part CategoryPerformance Parts
Rocker Arm Ratio1.5
Stud Size 3/8 in.
Rocker Arm Nut StylePolylock
QuantitySold Individually
MaterialAluminum
Part FitmentSemi Universal
Rocker Arm Mounting StyleStud
Engine Make/SizeChevy Small Block
Rocker Arm StyleFull roller
Vendor Part Number433271-1
Package Qty1
Package TypeEA
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