Delco Remy Gm Distributor Part Numbers

Delco Remy GM Distributor Part Numbers: A Comprehensive Guide for Enthusiasts and

Mechanics

delco remy gm distributor part numbers are essential for anyone working on General

Motors vehicles that utilize Delco Remy ignition components. Whether you’re a seasoned

mechanic, a classic car restorer, or a DIY enthusiast, understanding these part numbers

can save you time, money, and frustration when sourcing the right distributor or

replacement parts. In this article, we’ll delve into the world of Delco Remy GM distributors,

explore how their part numbers are structured, and provide helpful tips on selecting the

correct components for your specific vehicle.

Understanding Delco Remy GM Distributors

Delco Remy distributors have long been a staple in the automotive industry, especially in

GM vehicles. Known for their reliability and performance, these distributors play a critical

role in controlling ignition timing and spark delivery to the engine cylinders. Over the

decades, Delco Remy has produced a wide range of distributors tailored to various GM

models, engine types, and ignition systems.

The Role of a Distributor in GM Vehicles

Before diving into part numbers, it’s worth revisiting what a distributor does. In traditional

ignition systems, the distributor routes high-voltage electricity from the ignition coil to the

spark plugs in the correct firing order. It also houses mechanical or electronic components

that control ignition timing, which is vital for engine efficiency and power.

GM vehicles, especially those built before the widespread adoption of distributorless

ignition systems, relied heavily on distributors like those manufactured by Delco Remy.

Because of this, knowing the exact distributor model and its corresponding part number is

crucial for repairs or upgrades.

Decoding Delco Remy GM Distributor Part Numbers

Delco Remy GM distributor part numbers might look confusing at first glance, but they

follow a logical pattern that helps identify the application, year, and specifications of the

part.

Common Formats of Delco Remy Distributor Part Numbers

Typically, a Delco Remy GM distributor part number consists of a series of digits and

letters, such as:

These numbers often correspond to specific GM vehicles, engine types, and ignition

configurations. For example, the “111” prefix was common in distributors designed for GM

V8 engines during the 1960s and 1970s.

How to Interpret the Numbers

**Prefix (e.g., 111):** Indicates the general series or family of the distributor.

**Middle digits:** Often relate to the specific model or variation within the series.

**Suffix or additional characters:** These can denote revisions, upgrades, or specific

features such as vacuum advance or mechanical advance mechanisms.

For precise identification, it’s helpful to cross-reference the part number with GM service

manuals, Delco Remy catalogs, or trusted automotive parts databases.

Popular Delco Remy GM Distributor Part Numbers and Their

Applications

Let’s look at some frequently encountered Delco Remy GM distributor part numbers and

the vehicles they commonly fit.

1116313 and 1116314

Both part numbers are often associated with Chevrolet small-block V8 engines from the

mid-1960s to early 1970s. The 1116313 typically features a vacuum advance and

mechanical advance mechanism suitable for models like the Chevy Camaro, Corvette, and

Nova. The 1116314 is a close variant with minor differences in advance curve or mounting

style.

1116316 and 1116317

These distributors are usually found in GM big-block V8 engines, like those in the

Chevrolet Impala or Caprice during similar years. The 1116316 might be designed for 396

or 427 cubic inch engines, while the 1116317 could cater to slightly different

configurations or ignition setups.

Why Knowing These Part Numbers Matters

Identifying the correct distributor part number ensures compatibility with your engine’s

firing order, timing specifications, and ignition system. An incorrect distributor could lead

to poor engine performance, difficulty starting, or even damage to engine components.

Tips for Finding and Purchasing the Right Delco Remy GM

Distributor

Finding the right Delco Remy GM distributor or replacement parts doesn’t have to be a

headache. Here are some practical tips:

Check your vehicle’s VIN and engine code: These details help narrow down the

1.

compatible distributor models.

Consult factory service manuals: GM manuals often list exact part numbers for

2.

distributors used in specific models and years.

Inspect the existing distributor: Look for stamped part numbers on the housing

3.

or base plate. Even partial numbers can assist in identification.

Use reputable parts suppliers: Websites specializing in classic GM parts or Delco

4.

Remy components often have detailed catalogs and cross-reference tools.

Consider rebuild kits: If your distributor is mostly intact, a rebuild kit with Delco

5.

Remy-approved components might be a cost-effective solution.

Delco Remy Distributor Rebuild Kits and Components

In addition to complete distributors, Delco Remy offers rebuild kits that include points,

condensers, vacuum advance units, shafts, bushings, and other internal parts. These are

especially valuable for classic car owners aiming to restore their ignition systems to

original condition.

How to Match Rebuild Kits to Distributor Part Numbers

Rebuild kits are typically matched to distributor series or part numbers. For example:

A rebuild kit for a 1116313 distributor will contain components designed specifically

for that model’s mechanical and vacuum advance setup.

Using the wrong rebuild kit may result in improper fitment or malfunction.

Before purchasing a rebuild kit, verify compatibility by checking the distributor’s part

number and consulting kit descriptions or manufacturer resources.

Common Challenges When Dealing with Delco Remy GM

Distributor Part Numbers

While Delco Remy distributors are reliable, some challenges can arise:

Multiple revisions: Over the years, distributors were updated, leading to several

1.

versions with minor differences but similar part numbers.

Aftermarket variations: Some distributors sold by third-party manufacturers may

2.

not match factory specifications exactly.

Obsolete parts: Certain part numbers correspond to discontinued models, making

3.

sourcing difficult without using aftermarket alternatives or NOS (New Old Stock)

parts.

To navigate these issues, patience and detailed research are key. Forums dedicated to

GM restorations, classic car clubs, and Delco Remy documentation can be invaluable

resources.

How Technology Has Influenced Delco Remy GM Distributor Part

Numbers

As ignition technology evolved, so did the design and part numbering of distributors. Early

mechanical distributors eventually gave way to electronic ignition modules, impacting

part numbers and compatibility.

For example, distributors equipped with electronic ignition modules bear different part

numbers than their purely mechanical counterparts, reflecting their advanced features.

When upgrading or replacing distributors, it’s essential to know whether your engine

requires a mechanical or electronic ignition distributor.

Electronic vs. Mechanical Distributors

**Mechanical distributors** rely on moving parts like points and condensers to

trigger spark.

**Electronic distributors** incorporate solid-state components to improve reliability

and reduce maintenance.

Delco Remy GM distributor part numbers help distinguish between these variants, guiding

buyers toward the right choice for their vehicle’s ignition system.

Resources for Identifying Delco Remy GM Distributor Part

Numbers

If you’re looking to identify or verify a Delco Remy GM distributor part number, several

resources can help:

Delco Remy official catalogs: Some are available online or through vintage

1.

automotive parts suppliers.

GM service manuals: These contain detailed parts lists and diagrams.

2.

Online automotive forums: Communities focused on GM cars and Delco Remy

3.

products often share part number information and cross-references.

Classic car restoration shops: Experienced mechanics and restorers can provide

4.

hands-on advice and part number identification.

Parts cross-reference websites: These platforms allow you to input known part

5.

numbers and find equivalents or compatible replacements.

Using a combination of these tools makes identifying the correct Delco Remy GM

distributor part number much easier and ensures your vehicle runs smoothly.

Navigating the world of Delco Remy GM distributor part numbers can initially feel

overwhelming, but with the right knowledge and resources, it becomes far more

manageable. Whether you’re restoring a vintage Chevy or maintaining a classic Buick,

understanding these part numbers helps you preserve authenticity and optimize engine

performance. The intricate details contained in each part number are a roadmap to

finding the perfect ignition component tailored to your GM vehicle’s needs.

Question

Answer

What are the common Delco

Remy GM distributor part

numbers?

Common Delco Remy GM distributor part numbers

include 1116319, 1116320, 1116321, and 1116322,

which correspond to various GM engine applications.

How can I identify the correct

Delco Remy distributor part

number for my GM vehicle?

To identify the correct part number, check your

vehicle's year, make, and engine type, then cross-

reference with Delco Remy catalogs or GM parts

databases. The original distributor may also have a

part number stamped on its body.

Are Delco Remy GM distributor

part numbers interchangeable

between different GM models?

Some Delco Remy distributor part numbers are

interchangeable across GM models with similar engine

configurations, but it's important to verify compatibility

based on engine size, ignition system, and model year

to ensure proper fit and function.

Where can I find a reliable list

of Delco Remy GM distributor

part numbers?

Reliable lists of Delco Remy GM distributor part

numbers can be found in official GM service manuals,

Delco Remy catalogs, automotive parts websites, and

trusted aftermarket parts retailers.

Can aftermarket distributors

replace Delco Remy GM

distributor part numbers

without issues?

Aftermarket distributors can replace Delco Remy GM

distributors if they match the original specifications,

including gear type, shaft length, and ignition timing.

However, using genuine Delco Remy parts is

recommended for optimal performance and reliability.

Delco Remy GM Distributor Part Numbers: An In-Depth Exploration of Compatibility and

Performance

delco remy gm distributor part numbers represent a critical aspect for automotive

professionals and enthusiasts who seek reliability and precision in ignition systems. As

one of the longstanding suppliers of ignition components for General Motors vehicles,

Delco Remy has developed a reputation for quality and durability. Understanding the

cataloging of these part numbers is essential for correctly identifying compatible

distributors, ensuring optimal engine performance, and maintaining vehicle integrity.

In the competitive automotive aftermarket, accurate identification of Delco Remy GM

distributor part numbers facilitates proper repairs and restorations, especially for classic

and vintage GM models. This article delves into the nuances of these part numbers, their

significance, and how they correlate with specific GM applications. It also explores the

technological evolution within Delco Remy distributors and the implications for modern

vehicle maintenance.

Understanding Delco Remy GM Distributor Part Numbers

Delco Remy distributor part numbers serve as a unique identifier, encapsulating vital

details about the distributor’s design, functionality, and intended vehicle application.

Unlike generic codes, these numbers convey information about the distributor type, gear

design, vacuum advance specifications, shaft length, and compatibility with various

ignition systems.

The part numbering system is not arbitrary; it is systematically organized to aid

mechanics and parts specialists in selecting the correct distributor for a particular engine

configuration. For instance, distributors designed for Chevrolet small-block V8 engines

often have distinct part numbers compared to those intended for big-block or V6 engines.

Decoding the Part Numbers: What Do They Mean?

At a glance, Delco Remy GM distributor part numbers might appear cryptic, but they

follow a logical pattern. Typically, a part number could be structured as a five or six-digit

code, sometimes accompanied by suffixes indicating specific features.

Key elements embedded within these numbers include:

Application Type: Denotes the engine or vehicle series the distributor is

1.

compatible with.

Drive Gear Material: Identifies whether the gear is made of steel or a composite,

2.

impacting durability.

Shaft Length: Critical for proper engagement with the camshaft and timing

3.

accuracy.

Vacuum Advance or Mechanical Advance: Indicates the distributor’s

4.

mechanism for timing adjustment.

Electrical Connector Type: Specifies the ignition system interface, such as points

5.

or electronic ignition.

For example, part number 1110404 corresponds to a Delco Remy distributor designed for

Chevrolet small-block engines with vacuum advance, featuring a steel gear and electronic

ignition compatibility. Recognizing these details prevents misapplication that could lead to

engine inefficiency or mechanical damage.

Compatibility and Application Across GM Models

One of the challenges in dealing with Delco Remy GM distributor part numbers is the wide

range of models and years they cover. GM’s diverse engine portfolio—from the classic

small-block V8s to the more modern LS-series—requires distributors tailored to distinct

ignition demands.

Classic GM Engines and Distributor Variants

In GM vehicles produced from the 1960s through the 1980s, distributors often featured

mechanical and vacuum advance mechanisms with points ignition or early electronic

systems. Part numbers from this era typically reflect these characteristics and are highly

sought after for restoration projects.

For instance, the widely used part number 1110404 has been a staple for Chevy small-

block engines from the late 1960s to the mid-1970s. Its robustness and interchangeability

make it a favorite among restoration specialists. Conversely, part numbers like 1110456

might correspond to distributors with different advance curve profiles or gear

configurations, tailored to specific engine variants.

Modern GM Distributors and Electronic Ignition Systems

As automotive technology advanced, Delco Remy adapted its distributor designs to

accommodate electronic ignition systems (EI) and later distributorless ignition systems

(DIS). While many late-model GM vehicles transitioned away from traditional distributors,

some retained advanced distributor units with integrated ignition modules.

In this context, part numbers evolved to include electronic module compatibility and

sensor integration. For example, distributors designed for GM's 1990s V6 engines might

feature part numbers indicating Hall-effect sensors rather than points, reflecting the shift

toward more precise ignition control.

Performance Considerations and Aftermarket Availability

Selecting the correct Delco Remy GM distributor part number is crucial for performance

tuning and engine longevity. Using an incompatible distributor can cause misfires, timing

irregularities, and increased wear on engine components.

Material Quality and Gear Options

One notable aspect when examining Delco Remy distributor part numbers is the gear

material indicated. Steel gears offer superior durability, especially under high-stress

conditions, whereas composite gears may be lighter but prone to faster wear.

For high-performance applications, distributors with steel gears (often identifiable via part

numbers ending in specific suffixes) are preferred. Enthusiasts upgrading their ignition

systems prioritize these part numbers to ensure reliability at elevated RPMs.

Vacuum Advance Mechanisms and Timing Profiles

Different Delco Remy GM distributor part numbers denote variations in vacuum advance

mechanisms. This feature adjusts ignition timing based on engine load, enhancing fuel

efficiency and performance.

When restoring or upgrading a GM engine, matching the distributor’s vacuum advance

characteristics—signified by the part number—is essential to maintain correct timing

curves. Misalignment here can lead to suboptimal combustion and increased emissions.

How to Source and Verify Delco Remy GM Distributor Part

Numbers

Given the intricate variations in part numbers, verifying the correct Delco Remy GM

distributor is paramount. Several strategies aid this process:

Consult OEM Documentation: Factory service manuals and parts catalogs

1.

provide authoritative cross-references for part numbers.

Use VIN and Engine Codes: Vehicle identification numbers and engine casting

2.

codes help narrow down compatible distributors.

Leverage Online Databases: Many aftermarket suppliers and forums maintain

3.

detailed databases correlating part numbers with GM models and years.

Visual Inspection: Physical examination of the existing distributor, noting gear

4.

type, shaft length, and connector style, helps confirm part number matches.

Strict adherence to these steps minimizes installation errors and preserves engine

performance integrity.

Aftermarket and Remanufactured Options

The market offers numerous aftermarket distributors that reference Delco Remy GM

distributor part numbers to ensure compatibility. Remanufactured units are also widely

available, often refurbished to OEM specifications.

While aftermarket options may provide cost savings, it is essential to verify that the unit

matches the original part number’s specifications, particularly regarding advance

mechanisms and gear materials. Deviations here can negatively affect engine operation.

Summarizing the Importance of Accurate Part Number

Identification

In the realm of GM ignition systems, Delco Remy distributor part numbers are more than

just catalog entries—they represent the intersection of engineering precision, vehicle

compatibility, and performance optimization. Whether working on a vintage Camaro or a

modern Silverado, understanding these part numbers ensures that the ignition system

functions as intended.

The complexities embedded in these codes reflect decades of innovation and adaptation

to evolving automotive technologies. For professionals and hobbyists alike, a meticulous

approach to selecting and verifying Delco Remy GM distributor part numbers is

indispensable for achieving reliable and efficient engine operation.

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