---
product_id: 105439777
title: "Impco Complete V8 Propane Kit Holley 4 Barrel Pattern Small Big Block 350 383 454 Lpg"
brand: "impco"
price: "542862 som"
currency: KGS
in_stock: true
category: "Impco"
url: https://www.desertcart.kg/products/105439777-impco-complete-v8-propane-kit-holley-4-barrel-pattern-small
store_origin: KG
region: Kyrgyzstan
---

# Supports up to 300hp power Direct bolt-on for Holley 4 Barrel 600cfm Complete kit with regulator, mixer & fittings Impco Complete V8 Propane Kit Holley 4 Barrel Pattern Small Big Block 350 383 454 Lpg

**Brand:** impco
**Price:** 542862 som
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your engine’s potential with the ultimate propane conversion kit!

## Quick Answers

- **What is this?** Impco Complete V8 Propane Kit Holley 4 Barrel Pattern Small Big Block 350 383 454 Lpg by impco
- **How much does it cost?** 542862 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/105439777-impco-complete-v8-propane-kit-holley-4-barrel-pattern-small)

## Best For

- impco enthusiasts

## Why This Product

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

## Key Features

- • **Ready to Roll:** Comes with general instructions and everything you need to convert your big block V8 to propane fuel
- • **Seamless Integration:** Bolt directly onto your existing Holley 600 throttle plate—no adapters needed
- • **Precision Engineering:** Designed specifically for Holley 4 Barrel 600cfm throttle plates ensuring perfect fit and function
- • **All-In-One Installation:** Includes Impco Model E regulator, 425 mixer, air cleaner, hoses, and fittings for a hassle-free setup
- • **Power Your Ride with Confidence:** Supports up to 300 horsepower for serious performance gains

## Overview

The Impco Complete V8 Propane Kit is a precision-engineered, bolt-on conversion solution designed for Holley 4 Barrel 600cfm throttle plates. Supporting up to 300 horsepower, it includes the Impco Model E regulator, 425 mixer, air cleaner, and all necessary hoses and fittings for a complete, straightforward installation on small and big block V8 engines like the 350, 383, and 454.

## Description

Bolt On For The Holley 4 Barrel 600cfm(other Throttle Plates Require Adapter)includes: Impco Original Model E Regulator & 425 Mixer, Holley Air Cleaner Along With All Hosing, Fittings Etc. For A Complete Installation Kitnote: General Instructions Includedmay Come With Different Regulator Bracket

## Features

- Straight propane conversion kit that will support up to 300hp
- Bolt the 425 directly onto your existing Holley 600 throttle plate

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00EP1LQS0 |
| Date First Available | August 22, 2013 |
| Manufacturer | Impco |

## Images

![Impco Complete V8 Propane Kit Holley 4 Barrel Pattern Small Big Block 350 383 454 Lpg - Image 1](https://m.media-amazon.com/images/I/71++t3M5ZgL.jpg)
![Impco Complete V8 Propane Kit Holley 4 Barrel Pattern Small Big Block 350 383 454 Lpg - Image 2](https://m.media-amazon.com/images/I/71f4-ok-SbL.jpg)
![Impco Complete V8 Propane Kit Holley 4 Barrel Pattern Small Big Block 350 383 454 Lpg - Image 3](https://m.media-amazon.com/images/I/71I-IwwcvYL.jpg)

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**Shop now:** [https://www.desertcart.kg/products/105439777-impco-complete-v8-propane-kit-holley-4-barrel-pattern-small](https://www.desertcart.kg/products/105439777-impco-complete-v8-propane-kit-holley-4-barrel-pattern-small)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-04-24*