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![Rocker Arm Studs for Small Block Chevy, GM LS, Small Block Ford Engines [3/8 in.]](https://www.jegs.com/images/mini_750/0/033/033-6409-16.jpg)
Vehicle Info NeededAFR - AIRFLOW RESEARCHPART NUMBER: 033-6409-16
Rocker Arm Studs for Small Block Chevy, GM LS, Small Block Ford Engines [3/8 in.]
$7400
Ships on Sep 07, 2026
Lowest Price Guarantee3/8 in. Rocker Arm Studs
- Rocker Arm Studs
- Small Block Chevy Engines
- GM LS Engines
- Small Block Ford Engines
- 8740 Chromoly
- 7/16 in.-14 Base Thread
- 3/8 in.-20 Rocker Nut Thread Size
- 1.00 in. Nut Length
- 1.895 in. Overall Length
- Set of 16
AFR 6409-16 Rocker Arm Studs
These 3/8 in. rocker arm studs from AFR are premium chromoly steel and heat-treated to high tensile strength.
Part TypeRocker Arm Stud
BrandAFR - AIRFLOW RESEARCH
Package Height1.4
Package Width4.7
Package Length6.2
Weight1.6 PG
Part CategoryPerformance Parts
QuantitySet of 16
Fastener FinishBlack oxide
Base Thread Size7/16-14 in.
Rocker Arm Nut Thread Size7/16-20 in.
Fastener MaterialChromoly
Vendor Part Number6409-16
Package Qty1
Package TypeEA
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