---
product_id: 59890045
title: "7/16\" x 20 fine threads Rocker Arm Lock Nuts Set compatible with 1966-1990 Chevy bb 454 427 402 396 366."
brand: "elgin industries"
price: "€ 45.30"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/59890045-7-16-x-20-fine-threads-rocker-arm-lock-nuts
store_origin: PT
region: Portugal
---

# 7/16" x 20 fine threads Rocker Arm Lock Nuts Set compatible with 1966-1990 Chevy bb 454 427 402 396 366.

**Brand:** elgin industries
**Price:** € 45.30
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 7/16" x 20 fine threads Rocker Arm Lock Nuts Set compatible with 1966-1990 Chevy bb 454 427 402 396 366. by elgin industries
- **How much does it cost?** € 45.30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/59890045-7-16-x-20-fine-threads-rocker-arm-lock-nuts)

## Best For

- elgin industries enthusiasts

## Why This Product

- Trusted elgin industries brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

This listing is for a brand new set of (16) rocker arm lock nuts from Elgin Industries. Set comes with 16 nuts. They are the self locking style nut and fit 7/16" x 20 fine thread rocker studs. It will fit many of the following 1965-1990 big block Chevrolet and GMC V8 engines in passenger cars and light duty trucks with 7/16" x 20 fine threads. 366 CID (6.0L) 1966-1990 396 CID (6.5L) 1966-1970 402 CID (6.6L) 1970-1972 427 CID (7.0L) 1966-1990 454 CID (7.4L) 1973-1990

## Images

![7/16" x 20 fine threads Rocker Arm Lock Nuts Set compatible with 1966-1990 Chevy bb 454 427 402 396 366. - Image 1](https://m.media-amazon.com/images/I/71cjHUExtaL.jpg)

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**Shop now:** [https://www.desertcart.pt/products/59890045-7-16-x-20-fine-threads-rocker-arm-lock-nuts](https://www.desertcart.pt/products/59890045-7-16-x-20-fine-threads-rocker-arm-lock-nuts)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-05-17*