---
product_id: 105381357
title: "Proform 66788 Rod Bolt Stretch Gauge"
brand: "proform"
price: "B/.248"
currency: PAB
in_stock: true
reviews_count: 11
category: "Pro Form"
url: https://www.desertcart.com.pa/products/105381357-proform-66788-rod-bolt-stretch-gauge
store_origin: PA
region: Panama
---

# 0.001 inch precision dial Fits bolts up to 2.75 inches Measures torque pre-load accurately Proform 66788 Rod Bolt Stretch Gauge

**Brand:** proform
**Price:** B/.248
**Availability:** ✅ In Stock

## Summary

> ⚙️ Measure with Mastery, Build with Confidence!

## Quick Answers

- **What is this?** Proform 66788 Rod Bolt Stretch Gauge by proform
- **How much does it cost?** B/.248 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/105381357-proform-66788-rod-bolt-stretch-gauge)

## Best For

- proform enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Builders:** Highly rated by engine builders who demand precision without breaking the bank—join the elite few who build right.
- • **Lightweight & Durable:** Crafted from aluminum for a smooth, sturdy feel without the bulk—ideal for on-the-go professionals.
- • **Versatile Bolt Compatibility:** Adjustable design accommodates rod bolts up to 2.75 inches long, covering most performance applications.
- • **Engineered for Torque Accuracy:** Utilizes manufacturer stretch factors to verify proper torque pre-load, preventing costly engine failures.
- • **Pinpoint Precision Measurement:** 0.001 inch dial indicator ensures ultra-accurate bolt stretch readings for flawless engine builds.

## Overview

The Proform 66788 Rod Bolt Stretch Gauge is a precision tool featuring a 0.001 inch dial indicator designed to measure rod bolt stretch accurately. Adjustable for bolts up to 2.75 inches, it ensures proper torque pre-load using manufacturer stretch factors. Lightweight aluminum construction makes it durable yet portable, making it a trusted choice for professional and hobbyist engine builders alike.

## Description

Proforms 0.001 dial indicator checks for proper bolt torque by using stretch factors supplied by rod bolt manufactures. Adjustability for bolts up to 2.75" long.

Review: Accurate and Affordable - Great tool for occasional builds. Measures rod bolt stretch precisely and fits bolts up to 2.75”. A bit flimsy on longer bolts, but solid value for the price.
Review: As ordered - A good tool to do build engines the right way

## Features

- Rod Bolt Stretch Gauge
- 0.001 Dial indicator
- Highly accurate way to measure torque pre-load
- Adjustability for bolts up to 2.75" long

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000CCG1E0 |
| Best Sellers Rank | #211,454 in Automotive ( See Top 100 in Automotive ) #3 in Automotive Performance Gauge Sets #774 in Automotive Replacement Instrument Panel Gauges |
| Brand | ProForm |
| Customer Reviews | 4.4 4.4 out of 5 stars (89) |
| Date First Available | September 14, 2004 |
| Exterior | Smooth |
| Global Trade Identification Number | 00037995667888 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 7.2 ounces |
| Item dimensions L x W x H | 144 x 72 x 24 inches |
| Item model number | 66788 |
| Manufacturer | Proform |
| Manufacturer Part Number | 66788 |
| Material | Aluminum |
| Model | Rod Bolt Stretch Gauge |
| OEM Part Number | 66788 |
| Product Dimensions | 144 x 72 x 24 inches |
| UPC | 037995667888 |

## Product Details

- **Brand:** ProForm
- **Item Weight:** 7.2 ounces
- **Item dimensions L x W x H:** 144 x 72 x 24 inches
- **Material:** Aluminum
- **UPC:** 037995667888

## Images

![Proform 66788 Rod Bolt Stretch Gauge - Image 1](https://m.media-amazon.com/images/I/51d-E+VxxpL.jpg)
![Proform 66788 Rod Bolt Stretch Gauge - Image 2](https://m.media-amazon.com/images/I/51msPjDl9xL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Accurate and Affordable
*by A***R on July 31, 2025*

Great tool for occasional builds. Measures rod bolt stretch precisely and fits bolts up to 2.75”. A bit flimsy on longer bolts, but solid value for the price.

### ⭐⭐⭐⭐⭐ As ordered
*by A***V on October 24, 2024*

A good tool to do build engines the right way

### ⭐⭐⭐⭐⭐ Good
*by B***W on July 9, 2024*

Good mine was missing the bottom pin.. so couldn't really use it. Had to borrow one.

## Frequently Bought Together

- Proform 66788 Rod Bolt Stretch Gauge
- Aluminum Connecting Rod Vise for Removal Installation of Rod Bolts Replace 66769
- Fowler 52-646-300-0, Cylinder Dial Bore Gage with 6" Measuring Range

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**Shop now:** [https://www.desertcart.com.pa/products/105381357-proform-66788-rod-bolt-stretch-gauge](https://www.desertcart.com.pa/products/105381357-proform-66788-rod-bolt-stretch-gauge)

---

*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-02-14*