Are all small block Chevy distributors the same?
Small block Chevy distributors are not all the same, but they are interchangeable among standard GM Small-Block and Big-Block V-8s. The distributors can work for both big and small block Chevy models, including 283, 305, 307, 327, 350, and 400 small blocks, as well as 396, 427, and 454 big blocks. However, it is important to note that for tall-deck engines, an adjustable slip collar distributor is required. Additionally, a melonized distributor gear is required on all Chevrolet Performance crate engines to prevent serious damage.
It is worth mentioning that there are various aftermarket options available for small block Chevy distributors, including high-performance options. These distributors may offer additional features and performance enhancements.
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Contents
- What are the different types of ignition distributor?
- What is the difference between an HEI distributor and a regular distributor?
- When should I replace my whole distributor?
- Will a BBC distributor work in a SBC?
- What year did GM switch to HEI distributor?
- What is the distributor rotation on a small block Chevy?
- What is the order of the distributor on a Chevy 350?
- How can I tell what type of distributor I have?
- Are Chevy distributors interchangeable?
- Are small block Chevy and big block Chevy distributors the same?
What are the different types of ignition distributor?
There are three basic types of automotive ignition systems: distributor-based, distributor-less, and coil-on-plug (COP). Early ignition systems used fully mechanical distributors to deliver the spark at the right time. Next came more reliable distributors equipped with solid-state switches and ignition control modules.
What is the difference between an HEI distributor and a regular distributor?
The HEI distributor is still an inductive-discharge ignition, but exchanges points for an electronic device called a module. Since this system produces more voltage and amperage output than a point-type ignition, it requires a larger-diameter cap to prevent voltage crossfire inside the distributor cap.
When should I replace my whole distributor?
if you mean the complete distributor then only replace it if the whole body is wobbly otherwise just replace the distributor cap and the rotor arm if the lower body is okay.
Will a BBC distributor work in a SBC?
Distributors are interchangeable but the advance curves are tailored to different applications. But they will fit both the small blocks and the big blocks.
What year did GM switch to HEI distributor?
High energy ignition, also known as H.E.I., is an electronic ignition system designed by the Delco-Remy Division of General Motors. It was used on all GM vehicles, at least in the North American market, from 1975 through the mid-1980s.
What is the distributor rotation on a small block Chevy?
Let’s assume that you’ve never done this before. Before we can place the wires in the distributor cap, the first thing we need to know is which direction the rotor turns. For our Chevrolet engine you’ll note that the rotor turns clockwise. Small- and big-block Fords turn counter-clockwise.
What is the order of the distributor on a Chevy 350?
1–8–4–3–6–5–7–2. Chevrolet used this sequence on the new 265 small block V-8 in 1954–55 and followed with the 283, 302, 307, 327, 350 and the 400 small block with a few rare year models I didnt list. Big block Chevs also use this Firing order. Thanks to Google images, here is what you asked for.
How can I tell what type of distributor I have?
If you can get to, or remove your distributor, you should be able to see product numbers or visible markings on the outer casing. Failing that, a distributor can often be identified visually, so sending us details of the car and photos of the distributor should allow us to identify the exact model you need.
Are Chevy distributors interchangeable?
All chev V8 distributors are the same. Even SBC and BBC are interchangable. Except for the 348’s and 409’s.
Are small block Chevy and big block Chevy distributors the same?
These distributors are interchangeable among standard GM Small-Block and Big-Block V-8s. For tall-deck engines, use adjustable slip collar distributor P/N 10093387. NOTE: Melonized distributor gear P/N 10456413 is required on all Chevrolet Performance crate engines, or serious damage will occur.