EP-85561 HEI Distributor for Chevrolet V8 (Replaces 1103561)
The EP-85561 is a complete HEI ignition distributor for Chevrolet V8 applications identified by OEM reference 1103561/1103562. This production variant of the GM HEI distributor covers SBC and BBC applications within the broader Chevrolet V8 family where this specific OEM number applies. Black cap with brass terminals, 65,000-volt coil — substantially exceeding the original GM replacement coil output — plus rotor, electronic module, and adjustable vacuum advance. Verify OEM 1103561 or 1103562 on your existing distributor before ordering. For general SBC/BBC service see EP-10C (red) or EP-10BK (black). Replaces OEM 1103561. ISO 9001:2015, CE-EMC, UL, UKCA certified.
EP Aftermarket Ignition Distributor
EP-85561 — HEI Distributor for Chevrolet V8 — Performance Specification
HEI distributor · Black cap · Chevrolet V8 · 65,000V coil · Performance SBC BBC · Complete assembly
Model
EP-85561
Type
HEI
Engine
Chevy V8
Cap Color
Black
Coil
65,000 V
Technical specifications
| Parameter | Detail |
| EP Model No. | EP-85561 |
| Product type | HEI Ignition Distributor — Complete Assembly |
| Vehicle application | Chevrolet V8 applications (verify by OEM 1103561) |
| Engine | Chevrolet SBC / BBC V8 |
| Replaces OEM | 1103561 / 1103562 |
| Includes | Distributor Body, 65K Coil, Black Cap (brass terminals), Rotor, Module, Adjustable Vacuum Advance |
| Certification | ISO 9001:2015 · CE-EMC · UL · UKCA |
| Brand | EP (Ever-Power) |
The EP-85561 is an HEI distributor for Chevrolet V8 applications identified by OEM reference 1103561. This unit serves specific Chevrolet V8 configurations within the broad SBC/BBC family that are identified by this OEM number. Verify the OEM number on your existing distributor to confirm this is the correct unit for your specific application.
Like all EP HEI distributors, the EP-85561 provides a complete self-contained ignition system with 65,000-volt coil, brass-terminal cap, and adjustable vacuum advance. The black cap provides OEM-style appearance for general service and restoration applications.
Manufactured under ISO 9001:2015 quality management with individual coil and module testing.

Key features
OEM 1103561 specific application
Built to the specification of the 1103561 Chevrolet HEI distributor variant.
65K coil upgrade over stock
65,000-volt coil significantly exceeds the standard GM HEI replacement specification.
Black cap OEM appearance
Factory-style black cap for restorations and standard service.
Complete assembly
Ships ready to install with all components.
Vehicle fitment
| Make | Model | Years | Engine |
| Chevrolet | V8 applications (OEM 1103561) | Various | SBC / BBC V8 |

Application scenarios
GM V8 variant service
Parts counters and shops sourcing by OEM number stock the EP-85561 for customers with the 1103561 distributor application.
Chevy V8 fleet maintenance
Fleet operators maintaining GM V8 vehicles with OEM 1103561 distributors use the EP-85561 for quality replacement.
Wholesale parts accuracy
Distributors require OEM-number-accurate products. EP-85561 ensures correct parts supply for the 1103561 variant.
Installation guide
Verify OEM 1103561 matches your existing distributor before installing. Standard HEI installation: disconnect battery, mark positions, install EP-85561, connect BAT wire and vacuum advance, set timing. Approximately 30-45 minutes.
Need pricing or technical assistance?
We respond within 24 hours · MOQ as low as 1 unit · OEM/private-label available
Quality assurance
Every EP HEI distributor is manufactured under ISO 9001:2015 certified quality management. Each unit is individually tested for ignition coil output voltage, electronic module switching function, vacuum advance response, and shaft seal integrity before shipment. CE-EMC electromagnetic compatibility certification, UL listing, and UKCA conformity mark ensure full compliance across all major global export markets.

More EP HEI distributors
| Model | Application | Engine |
| EP-10A | Jeep AMC V8 290-401 | AMC V8 290-401 |
| EP-10C | Chevy SBC 262-400 / BBC 396-454 | SBC/BBC V8 Red |
| EP-10 | Chevy SBC 262-400 / BBC 396-454 | SBC/BBC V8 Blue |
| EP-10BK | Chevy SBC 262-400 / BBC 396-454 | SBC/BBC V8 Black |
| EP-10-V6 | Chevy/Buick/Olds/Pont V6 | GM V6 229/262 |
| EP-10TB | Chevy Corvette Tach Drive | SBC/BBC Tach |
| EP-302HEA-1 | Ford 289-302 5.0 V8 | Ford SBF Blue |
| EP-302HEA-2 | Ford 351 Windsor V8 | Ford 351W Blue |
About the manufacturer
EP (Ever-Power) — Automotive Ignition Specialist Since 1999
25+
Years in production
300+
Distributor models
80%
Export ratio
4
Certifications
EP (Ever-Power) has been manufacturing automotive ignition distributors and motors since 1999, exporting 80% of production to aftermarket distributors across North America, Europe, Australia, and Southeast Asia. Our HEI series is the most complete in the aftermarket — covering Chevrolet, Ford, Pontiac, Oldsmobile, Buick, Cadillac, Chrysler, Jeep, and Holden applications in one product family.

ISO 9001:2015 quality management, CE-EMC electromagnetic compatibility certification, UL listing, and UKCA conformity cover every unit we ship. Our HEI distributors are manufactured with CNC-machined aluminum housings, 65,000-volt high-output coils, and brass cap terminals tested to OEM and above standards. EP is part of the Ever-Power Group, also producing sprockets and a comprehensive range of mechanical transmission products.
Frequently asked questions
What are the symptoms of a failing HEI distributor?
Does the EP-85561 come with a cap, rotor, and coil?
How do I verify the EP-85561 is the correct HEI for my Chevy V8?
Is the EP HEI distributor compatible with aftermarket ignition boxes such as MSD?
How do I order the EP-85561 for export or wholesale?
Ready to order EP HEI distributors?
300+ models · 65K coil · Brass terminals · Factory-direct pricing · Global export
Disclaimer: Chevrolet, Ford, Pontiac, Oldsmobile, Buick, Cadillac, Chrysler, Dodge, Plymouth, Jeep, AMC, Holden, Volkswagen, and other vehicle brand names and OEM part numbers are used for product compatibility reference only. EP (Ever-Power) products are high-quality aftermarket replacement parts and are not affiliated with original vehicle or component manufacturers. All trademarks remain the property of their respective owners.
LMC
Additional information
| Editd by | LMC |
|---|
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port





