EP-7 Pro Billet Distributor for Chevrolet SBC BBC V8 — CNC 6061-T6 Race Ignition

The EP-7 is a CNC-machined 6061-T6 billet aluminum Pro Billet distributor for Chevrolet and GMC small block V8 (262-400 CID) and big block V8 (396-454 CID). Top-tier race ignition — requires external ignition box (MSD 6/7/8-series or equivalent) and external coil. High-precision magnetic pickup, fully adjustable mechanical advance with lockout, 10,000 RPM+ shaft stability. Available in red, blue, and black cap. Fits Camaro, Corvette, Chevelle, Nova, C10, all classic GM V8 platforms. ISO 9001:2015, CE-EMC, UL, UKCA certified.

EP Aftermarket Ignition Distributor

EP-7 — Pro Billet Distributor for Chevy Small Block Big Block V8

Pro Billet distributor · 6061-T6 CNC billet aluminum · Chevy SBC 262-400 / BBC 396-454 · Ignition box required · Race performance

ISO 9001:2015CE-EMCUKCAGlobal Export

Model

EP-7

Type

Pro Billet

Housing

6061-T6 CNC Billet

Engine

SBC/BBC V8

Box

Required

Technical specifications

ParameterDetail
EP Model No.EP-7
Product typePro Billet Performance Distributor
Vehicle applicationChevrolet, GMC, Buick, Olds, Pontiac — SBC and BBC V8
Small block262, 265, 267, 283, 302, 305, 307, 327, 350, 400 CID
Big block396, 402, 427, 454, 502 CID (excl. 348 and 409)
HousingCNC-machined 6061-T6 billet aluminum
ShaftOversized hardened steel, sealed ball bearing top, sintered bushing base
PickupHigh-precision maintenance-free magnetic pickup
AdvanceFully adjustable mechanical advance with multiple spring/bushing sets
Advance lockoutYes -- lockable for full-race ignition box control
Cap terminalsSolid brass
Cap colorsRed · Blue · Black
REQUIRESExternal ignition box (MSD 6/7/8-series or equivalent) · External coil
CertificationISO 9001:2015 · CE-EMC · UL · UKCA
BrandEP (Ever-Power)

The EP-7 is a CNC-machined 6061-T6 billet aluminum distributor for Chevrolet small block and big block V8 engines -- the top tier of the EP ignition range and the choice for serious performance and race applications. Where the HEI EP-10C and Ready-to-Run EP-4M serve street performance needs with integrated electronics, the EP-7 Pro Billet is engineered for the builder who runs an external high-output ignition box and demands the highest possible accuracy in distributor construction and trigger signal quality.

The EP-7 housing is machined from a solid billet of 6061-T6 aerospace-grade aluminum on modern CNC mills, producing a housing with no porosity or structural weak points and dimensional accuracy significantly tighter than cast-aluminum alternatives. The oversized hardened steel shaft runs in a top-mounted sealed ball bearing and an extra-long sintered steel bushing, maintaining rotor-to-cap terminal alignment at sustained operation above 8,000 RPM. The high-precision magnetic pickup delivers a trigger signal accurate to within one degree across the full RPM range -- a level of consistency that mechanical contact-breaker systems cannot approach.

The fully adjustable mechanical advance mechanism ships with multiple spring tension and bushing stop combinations, allowing precise advance curve configuration from street-friendly vacuum-assisted profiles through aggressive full-mechanical race curves. For all-out racing, the advance can be locked out completely and all timing management delegated to the external MSD or equivalent ignition box. The EP-7 requires an external high-output ignition box (MSD 6A, 6AL, 7AL-2, or equivalent) and an external ignition coil to operate.

EP CNC precision production equipment for Pro Billet distributor manufacturing

Key features

CNC 6061-T6 billet aluminum housing

Machined from aerospace-grade billet aluminum with no porosity. Dimensional accuracy significantly tighter than cast-aluminum HEI or R2R housings. Show-quality finish from precision CNC machining.

High-precision magnetic pickup -- less than 1-degree variance

Stationary pickup with precision reluctor produces an accurate, consistent trigger signal across the complete RPM range. Maintenance-free with no moving parts to wear or adjust.

Fully adjustable mechanical advance with lockout

Ships with multiple spring and bushing sets for custom advance curve tuning. Mechanical advance can be locked out for full ignition box control in race applications.

10,000 RPM+ shaft stability

Oversized hardened steel shaft in sealed ball bearing plus sintered bushing maintains timing accuracy and structural integrity at sustained operation above 8,000 RPM.

Vehicle fitment

MakeModelYearsEngine
ChevroletCamaro Z28 / SS1967-1981SBC 302 / 327 / 350 / BBC 396 V8
ChevroletCorvette1963-1982SBC 327 / 350 / BBC 396 / 427 / 454 V8
ChevroletChevelle SS / El Camino1964-1987SBC 327 / 350 / BBC 396 / 454 V8
ChevroletNova / Chevy II1969-1979SBC 302 / 327 / 350 V8
Chevrolet / GMCC10 / C20 Race / Street Build1955-1991SBC 283-400 / BBC 396-454 V8

EP Pro Billet distributor full series compatibility overview

Application scenarios

Camaro and Corvette high-performance build

Camaro Z28 and Corvette race builds with MSD 6AL or 7AL-2 ignition boxes use the EP-7 for the highest-accuracy distributor trigger signal at sustained high RPM.

Street rod race ignition system

Street rod builders running external ignition boxes for rev limiting and multiple-spark discharge pair the EP-7 with their ignition system of choice for billet-quality trigger accuracy.

Performance shop and race team wholesale supply

Performance shops and race teams sourcing billet distributors for SBC/BBC builds use EP factory-direct pricing to access race-quality components at wholesale cost.

Installation guide

The EP-7 Pro Billet distributor requires an external ignition box and external coil -- it will not function without them. Disconnect battery. Install the EP-7 in the engine with the rotor pointing to the number 1 terminal position. Connect the magnetic pickup wires (typically orange and purple) from the distributor to the magnetic pickup inputs on your ignition box per the box manufacturer's wiring diagram. Connect the ignition box output to the negative terminal of your external coil. Connect the +12V switched power to the ignition box. Set base timing with a timing light. Configure advance curve at the ignition box. Approximately 45-60 minutes including ignition box wiring.

Need pricing or technical assistance?

We respond within 24 hours · MOQ as low as 1 unit · OEM/private-label available

Quality assurance

Every EP Pro Billet distributor is machined from 6061-T6 aerospace-grade billet aluminum under ISO 9001:2015 certified quality management. Each unit is individually tested for magnetic pickup signal accuracy, mechanical advance travel range, shaft concentricity, and housing dimensional compliance before shipment. CE-EMC electromagnetic compatibility certification, UL listing, and UKCA conformity mark cover all units across our major global export markets.

EP ISO 9001 CE EMC UL UKCA enterprise certifications

More EP HEI distributors

ModelApplicationEngine
EP-9-1Ford 351 WindsorPro Billet Ford 351W
EP-9Ford 351C / 429 / 460Pro Billet Ford BB
EP-289VWMGFord 289-302 Small DiameterPro Billet Ford SBF
EP-318BMopar LA 318 / 340 / 360Pro Billet Mopar SB
EP-440BMopar RB 413 / 426 Wedge / 440Pro Billet Mopar BB
EP-4LChevy SBC/BBC Lockout RacePro Billet Race Lockout
EP-11Ford 289/302 Late EFI Roller CamPro Billet Ford EFI
EP-3LHolden V8 253 / 308Pro Billet Holden V8

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 performance ignition distributors since 1999, exporting to professional racing teams, performance shops, and wholesale distributors across North America, Europe, Australia, and Southeast Asia. Our Pro Billet series represents the top tier of the EP distributor range -- CNC-machined 6061-T6 billet aluminum housings, high-precision magnetic pickups, and fully adjustable mechanical advance mechanisms engineered for sustained high-RPM race operation.

EP ignition distributor manufacturing facility

ISO 9001:2015 quality management, CE-EMC certification, UL listing, and UKCA conformity cover every unit we produce. EP Pro Billet distributors are individually tested for magnetic pickup trigger accuracy, mechanical advance travel, and shaft concentricity before shipment. Factory-direct wholesale pricing makes EP Pro Billet distributors the most cost-effective route to race-quality billet ignition for distributors and performance shops worldwide. EP is part of the Ever-Power Group, also producing electric motors and a comprehensive range of mechanical transmission products.

Frequently asked questions

What is a Pro Billet distributor and how does it differ from HEI and Ready-to-Run?
A Pro Billet distributor is the highest-performance tier in the distributor range. Its housing is CNC-machined from 6061-T6 aerospace-grade billet aluminum for superior dimensional accuracy and strength compared to cast-aluminum housings used in HEI and standard Ready-to-Run distributors. Pro Billet distributors do NOT include an internal ignition module -- they require an external high-output ignition box (such as MSD 6A, 6AL, 7AL-2, 8-Plus, or equivalent) to function. This makes them unsuitable for simple street swaps but ideal for serious performance and race applications where the ignition box provides rev limiting, timing retard, multiple spark discharge, and other advanced functions. HEI distributors are fully self-contained (coil and module inside the cap) requiring only one wire. Ready-to-Run distributors include an internal module but need an external coil. Pro Billet distributors need both an external ignition box AND an external coil.
What ignition box is compatible with the EP-7?
The EP-7 Pro Billet distributor is compatible with any high-output external ignition box that accepts a magnetic pickup trigger signal. This includes MSD 6A, 6AL, 6AL-2, 7AL-2, 8-Plus, and 10-series ignition controls, as well as equivalent units from Holley, Mallory, Crane, and FAST. The ignition box must be connected between the distributor magnetic pickup and the external ignition coil. Do NOT connect the distributor directly to a coil without an ignition box -- the Pro Billet distributor has no internal module to produce the trigger signal the coil requires. Consult the ignition box manufacturer's wiring diagram for the correct connection procedure for magnetic-pickup distributors.
What is the difference between the EP-7 and the EP-4L Pro Billet for Chevy V8?
Both the EP-7 and EP-4L are Pro Billet distributors for the Chevrolet SBC/BBC V8 family with 6061-T6 CNC-machined housings. The EP-4L is specifically designated for the SB&BB 289, 307, 350, 383 displacement range with a lockout-optimized configuration suited to full-race ignition box management. The EP-7 covers the broader SBC and BBC family for street-performance and race applications where the mechanical advance is used in conjunction with the ignition box. Confirm your intended application and advance configuration when ordering to select the correct variant.
Can the mechanical advance be locked out for full-race applications?
Yes. The adjustable mechanical advance mechanism on EP Pro Billet distributors can be locked out for all-out racing applications where all timing advance is managed exclusively by the external ignition box. To lock out the advance, install the supplied stop bushings in their maximum-retard position and set the initial timing at the distributor to your required base timing figure. All additional advance -- both curve and total -- is then dialled in at the MSD or equivalent ignition box. This gives the tuner precise control over the advance curve that mechanical spring-and-weight systems cannot match. For street and mild performance applications, the mechanical advance is typically left operational and the advance curve is tailored using the supplied spring and bushing sets.
How do I order the EP-7 for export or wholesale?
EP Pro Billet distributors are available in single-unit quantities for market sampling, carton quantities for performance shops, and container-volume for wholesale distribution. OEM branding, private-label packaging, and custom color are available for qualifying volumes. Standard production lead time is 15-30 days. Contact our team via the inquiry form or WhatsApp for pricing, availability, and minimum order quantities.

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Disclaimer: Chevrolet, Ford, Chrysler, Dodge, Plymouth, Holden, MSD, and other 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.

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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.

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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
product materials available

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
product finishing

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
product packages

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