£103.08

Comp Cams 4839-8 Adjustable Guide Plate Set - SBC & Ford 289-351W

Black, 4839-8

Price data last checked 22 day(s) ago - will refresh soon

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About as cheap as it gets. The only time it was cheaper was 2 months ago.

£103 today · all-time low £101 (Jun 2026) · usually £106

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 69 days · 69 data points (no recent data)

Historical
Generating forecast…
£108.04 £100.12 £101.85 £103.58 £105.30 £107.03 £108.76 24 May 2026 10 June 2026 27 June 2026 14 July 2026 31 July 2026

Price Distribution

Price distribution over 69 days • 4 price levels

Days at Price
Current Price
14 days 3 days · current 14 days 38 days 0 10 19 29 38 £101 £103 £107 £108 Days at Price

Price Analysis

Most common price: £108 (38 days, 55.1%)

Price range: £101 - £108

Price levels: 4 different prices over 69 days

Description

Upgrade your engine's stability with the Comp Cams 4839-8 Adjustable Guide Plate Set. Designed for high-performance environments, these guide plates are a necessity for engines running high lift or heavy spring pressure. This flat, two-piece set ensures your valvetrain remains controlled and efficient during operation. This specific kit is engineered for Chevrolet 265-400 Small Block and Ford 289-351W engines. It is built to accommodate 7/16 inch studs and 3/8 inch pushrods, providing a precise fit for your specific build requirements. Comp Cams uses rapid prototype techniques to ensure accurate dimensions and a perfect fit every time. Built for longevity, each guide plate is hardened and finished with a black oxide coating to increase durability. Whether you are working on a classic Ford or a Chevy Small Block, this American-made set provides the reliability needed for performance applications. Enhance your vehicle with a trusted industry leader backed by a manufacturer's warranty.

Key Features

Designed for high-performance environments requiring extra stability for high lift and heavy spring pressure applications.

Compatible with Chevrolet 265-400 Small Block and Ford 289-351W engines using 7/16 inch studs and 3/8 inch pushrods.

Features hardened construction with a black oxide finish to provide high durability and long-lasting wear resistance.

Uses rapid prototype techniques to ensure a perfect fit and exact stud placement for precision valvetrain control.

Includes rounded contact points to help maintain smooth operation within the engine.

Proudly made in the USA by Comp Cams, a trusted industry leader in automotive performance parts.

Product Specifications

Model
4839-8
Colour
Black
Size
3/8" Pushrod
Domain
Amazon UK
Release Date
29 November 2016
Listed Since
30 August 2013

Barcode

No barcode data available

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