3/8" Rocker Arm Adjusting Lock Nuts
SBI Part Number 184-1038 Set Of 16

Fits Over 2800 Different Applications
Including Small Block Chevy With Stock 3/8" Rocker Arm Studs
Locking Nuts With Crimped Threads
Replace Worn Out Nuts

Made In THE USA

See The Compatibility Guide To Verify Your Application
Message Us With Any Fitment Questions
See Our EBAY STORE For Your ENGINE And PERFORMANCE Needs