8BA6510 Fitting Valve Guides Precise Alloy Cast Iron Material For FORD 2N 8N 9N

Product Specification

This OEM-specified valve guide (part #8BA6510) is the definitive replacement component for maintaining the legendary durability of Ford's 2N, 8N, and 9N tractor engines. Meticulously crafted to original Ford specifications, it restores proper valve operation and extends engine life in demanding agricultural conditions.

✔ Key Features & Benefits

1. Genuine OEM Restoration

• Exact reproduction of Ford's original part #8BA6510

• Precision-machined to match 1939-1952 tractor engine blueprints

• Maintains correct 5/16" valve stem clearance for period-correct fitment

2. Heavy-Duty Cast Iron Construction

• High-density iron alloy formulated for tractor durability

• Special honing process creates optimal 0.342" inner diameter

• Heat-treated surface resists wear from continuous operation

3. Enhanced Agricultural Performance

• Preserves critical valve-to-seat alignment

• Controls lubrication to prevent oil fouling

• Reduces valve stem wear in dusty conditions

• Maintains compression for full power delivery

✔ Critical Replacement Indicators

1. Visible Wear Symptoms

• Measurable valve stem play exceeding 0.005"

• Visible scoring on valve stems

• Excessive oil consumption (more than 1 quart per 10 hours)

• Blue exhaust smoke during heavy load operation

2. Operational Symptoms

• Loss of pulling power in field conditions

• Hard starting when engine is warm

• Irregular idle or missing under load

• Oil fouling of spark plugs

✔ Technical Superiority

1. Precision Manufacturing

• CNC-machined to ±0.0003" tolerance

• Surface finish optimized for oil retention (16-32 μin)

• Length matched to original Ford dimensions (2.437")

2. Durability Enhancements

• Special micro-grooves for improved oil distribution

• Hardened wear surface resists abrasive dust

• Maintains integrity in temperature extremes

✔ Professional Installation Requirements

1. Machining Process

• Requires proper reaming to achieve 0.0015-0.0025" interference

• Needs guide height set to 2.437" from spring seat

• Must use proper driver tools to prevent damage

2. Complementary Services

• Valve stems should be measured for proper 0.002-0.003" clearance

• Essential to replace valve stem seals during installation

• Critical to check rocker arm geometry post-installation

Compatible Applications:

• Ford 9N (1939-1942)

• Ford 2N (1942-1947)

• Ford 8N (1947-1952)

• Other applications using 120ci L-head engines

Why This Valve Guide Excels:

1. Historical Accuracy - Maintains original Ford engineering tolerances

2. Farm-Proven Durability - Tested in real-world agricultural conditions

3. Oil Control - Proper clearance prevents excessive consumption

4. Vibration Resistance - Withstands rough tractor operation

Package Includes:

• (1) OEM-quality valve guide (8BA6510)

• Protective anti-corrosion packaging

• Detailed installation specifications

Important Considerations:

• Verify tractor serial number before ordering

• Professional installation strongly recommended

• Ideal to replace all guides during engine overhaul

• Requires proper break-in procedure

This authentic Ford tractor valve guide brings your classic agricultural equipment back to its original operating condition. Designed to withstand the rigors of farm work, it delivers the reliable performance that made these tractors legendary. Whether performing maintenance or a complete engine rebuild, this OEM-spec component ensures your 2N, 8N or 9N tractor will continue working as hard as the day it left the factory.

With over 30 years of expertise in automotive parts export, we specialize in manufacturing high-precision, high-performance components for global markets. Our products meet stringent quality standards and are trusted by clients worldwide.

• Equipped with advanced testing machinery for material analysis and heat treatment verification.
• Dedicated engineering and QC teams ensure every product meets your exact specifications and performance requirements.

• Custom solutions available based on your samples or technical drawings.
• Trial orders (small quantities accepted) to facilitate smooth collaboration and build long-term partnerships.