---
product_id: 26740478
title: "Speed Pro TRW Forged Flat Top 4VR Coated Skirt Piston Set/8 compatible with Ford Mercury 289 302 5.0 5.0L 9.0:1 +.030\" (4.030\" Bore)"
brand: "prospeed"
price: "₨20854"
currency: SCR
in_stock: true
category: "Automotive"
url: https://www.desertcart.sc/products/26740478-speed-pro-trw-forged-flat-top-4vr-coated-skirt-piston
store_origin: SC
region: Seychelles
---

# Speed Pro TRW Forged Flat Top 4VR Coated Skirt Piston Set/8 compatible with Ford Mercury 289 302 5.0 5.0L 9.0:1 +.030" (4.030" Bore)

**Brand:** prospeed
**Price:** ₨20854
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Speed Pro TRW Forged Flat Top 4VR Coated Skirt Piston Set/8 compatible with Ford Mercury 289 302 5.0 5.0L 9.0:1 +.030" (4.030" Bore) by prospeed
- **How much does it cost?** ₨20854 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/26740478-speed-pro-trw-forged-flat-top-4vr-coated-skirt-piston)

## Best For

- prospeed enthusiasts

## Why This Product

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

## Description

Speed Pro TRW Forged Flat Top 4VR Coated Skirt Piston Set/8 compatible with Ford Mercury 289 302 5.0 5.0L 9.0:1 +.030" (4.030" Bore)

## Features

- Bore: 4.030" (at +.030"); Comp Distance: 1.605"; Head Style: Flat head with 4-valve reliefs; Dome Volume:-2.70cc
- Pin Size: .912" (included); Press-fit only; For stock stroke crankshaft (289ci-2.870", 302ci-3.000") and stock length connecting rods (289ci-5.155", 302ci-5.090")
- Appx Compression Ratio (w/+.030" bore): w/58.2cc chambers 9.14:1; w/60.4cc 8.92:1, w/63.0cc 8.67:1; DurOshield Coated Skirts
- 1963-68 Car 289ci with 4-barrel carburetor, 1963-67 Car 289 "Hi-Po", 1965-68 LD Trk 289ci
- 1973-83 Car 302ci, 1984 Car 5.0L Mustang & Capri w/4-barrel crab & HO, 1985 Car 5.0L Marquis, Mustang & Capri w/CFI & HO-LTD except PC-LTD PC w/CFI & HO before 01/85; 1978-85 LD Trk 302ci
- ›See more product details

## Images

![Speed Pro TRW Forged Flat Top 4VR Coated Skirt Piston Set/8 compatible with Ford Mercury 289 302 5.0 5.0L 9.0:1 +.030" (4.030" Bore) - Image 1](https://images-na.ssl-images-amazon.com/images/I/41zZfNJFDlL.jpg)
![Speed Pro TRW Forged Flat Top 4VR Coated Skirt Piston Set/8 compatible with Ford Mercury 289 302 5.0 5.0L 9.0:1 +.030" (4.030" Bore) - Image 2](https://images-na.ssl-images-amazon.com/images/I/41MfAyvjEKL.jpg)

---

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**Shop now:** [https://www.desertcart.sc/products/26740478-speed-pro-trw-forged-flat-top-4vr-coated-skirt-piston](https://www.desertcart.sc/products/26740478-speed-pro-trw-forged-flat-top-4vr-coated-skirt-piston)

---

*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-03-20*