# Engine Displacement Calc — Bore Stroke CC Volume Tool

> Bore Stroke CC Volume Tool (iPhone/iPad app by Shanghai Sheyuan Network Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/engine-displacement-calc/id6761711493 (this page in markdown: same URL + `.md`)
- Developer: [Shanghai Sheyuan Network Technology Co., Ltd.](https://appshunter.io/developer/1560626858)
- Category: Utilities
- Price: $4.99
- Age rating: 4+
- Requires: iOS 17.0 · 1 MB
- Languages: English
- Released: 2026-04-08
- Data updated: 2026-07-23
- User reviews in markdown: https://appshunter.io/ios/app/engine-displacement-calc/id6761711493/reviews.md

## What is Engine Displacement Calc?

Need to know the exact displacement of an engine build before ordering parts? Whether you are verifying a crate motor, sizing a swap, or checking class compliance, this app calculates total engine displacement from bore, stroke, and cylinder count in seconds.

Supports metric (mm) and imperial (inches). Shows total volume in cc, liters, and cubic inches. Includes bore/stroke ratio analysis with square, oversquare, and undersquare classification.

FEATURES:
- Enter bore diameter, stroke length, and number of cylinders
- Instant per-cylinder and total displacement
- Output in cc, liters, and cubic inches simultaneously
- Bore/stroke ratio with automatic classification
- Metric and imperial unit toggle
- Works completely offline

Perfect for engine builders, mechanics, race teams, and automotive enthusiasts who need accurate displacement figures on the spot.


## Version history (last 3 releases)

### 1.0.2 — 2026-06-27

Added a More Pro Tools section to discover related field calculators.

### 1.0.1 — 2026-04-13

Bug fixes and performance improvements.

### 1.0 — 2026-04-08

No release notes.

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All apps by Shanghai Sheyuan Network Technology Co., Ltd.: https://appshunter.io/developer/1560626858

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-23.*