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PFA Aston Martin 6 Cylinder Camshafts Standard Late 4L Spec

£808.98

SKU: PFA-20-07-4L-R Category: Tags: , , , , Brand:

Product Info

PFA Aston Martin 6 Cylinder Camshafts Standard Late 4L Spec

Aston Martin Classic 6-Cylinder Standard Camshaft Set (3.7L & 4.0L)

Restore factory refinement and smooth power delivery to your classic Aston Martin with our brand-new Standard Camshaft Pair. Ground to the definitive late 4.0-litre non-Vantage profile, this matched set includes one inlet and one exhaust camshaft cast from high-grade chilled iron blanks, matching original equipment specifications for maximum longevity and reliability.

Product Overview

Maintaining proper metallurgy is critical for vintage engine longevity. Unlike billet steel units designed primarily for high-wear racing environments where lifespan is secondary, our chilled iron cams feature a natural grain structure that holds oil directly in the lobe face. This ensures superior component life and reduces wear during daily or touring use.

  • Vehicle Compatibility: Ideal as a direct replacement for worn original units across all classic Aston Martin 6-cylinder models (3.7L and 4.0L), and serves as an excellent upgrade/refinement for early 3.7L DB4 twin-carburetor engines running outdated early profiles.

  • Engine Requirement: Complete pair (1x inlet and 1x exhaust camshaft).

  • Quantity: Sold as a pair.

  • Material: Cast on brand-new, high-quality chilled iron blanks (OE specification).

Original Part Number Supersessions & Reference

These camshafts supersede multiple factory iterations across the classic production run:

  • DB4: Inlet: 20-07-001 | Exhaust: 20-07-002

  • DB5: Inlet: 20-07-001 | Exhaust: 48-07-002

  • DB6: Inlet: 20-07-111 | Exhaust: 22-07-111

  • DBS6: Inlet: 20.07.0001 (or 71.50.0004 / emissions variants) | Exhaust: 48.07.0002 (or 71.50.0005 export emissions variants)

  • Our Part Number: PFA-20-07-4L-R

Parts Book Reference Guide

You can easily cross-reference this camshaft pair in your official Aston Martin parts catalogues:

Model Parts Catalogue Reference Inlet Cam Location Exhaust Cam Location
DB4 Plate B Page 6, Item 45 Page 8, Item 10
DB5  EH87 Page 1-11, Item 41 Page 1-11, Item 44
DB6 Section 1 Page 1-11, Item 41 Page 1-11, Item 44
DBS6 Ed 87c Page 1-13, Item 44 Page 1-13, Item 48

Why Choose Our Chilled Iron Camshaft Pair?

Swapping out tired, scored, or excessively worn original camshafts is essential when performing a top-end refresh. By using chilled cast iron rather than steel, these camshafts protect your finger followers and lifters while offering the refined, factory-correct road manners intended for your DB4, DB5, DB6, or DBS6. Paired with our matching valvetrain components—such as our EN24T Tuftrided valve spring kits, caps, and seats—your engine will achieve optimal geometry and long-term durability.

Need assistance with your valvetrain or engine overhaul? We specialize in supplying authentic and precision-engineered performance components for classic Aston Martin models. If you need help verifying your engine specifications or pairing these camshafts with the correct valvetrain setup, please contact our team for expert guidance.

Parts For Astons is an independent business dedicated to providing high-quality parts primarily for Aston Martin vehicles. Our expertise stems from years of passion and experience with Aston Martins from restoration and race preparation (and everything inbetween), ensuring every part we offer meets the exacting standards of these iconic vehicles.

We manufacture our own parts using our own designs which are developed in-house and rigorously tested before going to market. This enables us to manage our own quality control to ensure you receive a part which is 100% fit for purpose. If we do not have a part in stock, we can manufacture it quickly.

Closely associated with Goldsmith And Young, you can trust in our commitment to quality and personalised service for your restoration or performance needs. Should you have any questions, please do not hesitate to reach out and ask.

PFA-20-07-4L-R

Additional information

OEM

20-07-001
20-07-002
48-07-002
20-07-111
22-07-111
20.07.0001
48.07.0002
71.50.0004
71.50.0005

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