THEBIGDEALS HEI Distributor for Chevy GMC V8 1987-1997 — Red Cap, Complete with Rotor & Ignition Module

This high-quality ignition distributor is designed as a direct-fit aftermarket replacement for many GM small- and big-block V8 applications from 1987 through 1997. Built to match OE mounting and electrical characteristics, the unit supports electronic and vacuum advance adjustment and is supplied with a full cap, rotor and ignition module so you can replace the entire distributor assembly in one job. It’s suitable for vehicles that originally used HEI-style distributors and lists multiple OE cross-reference numbers for easier parts identification.

How do I know this distributor fits my Chevy or GMC?

Compatibility depends on engine family, model year and original distributor type. This HEI652R unit is intended for Chevrolet small-block 305/350 and big-block 454 engines across a range of C/K trucks, Blazers, Camaros, Caprices, El Caminos and certain Cadillac chassis between 1987 and 1997. Always confirm fit by checking your vehicle specifications against the listed fitment and OE cross-reference numbers before purchase.

• Fits Chevrolet small-block V8 5.0L (305) and 5.7L (350) engines.
• Fits Chevrolet big-block V8 7.4L (454) Gen II/Gen V engines.
• Common fitments include C1500/C2500/C3500, K1500/K2500/K3500, Blazer, Camaro and Caprice models.
• OE cross-reference numbers include HEI652R, 1103698, 1103749 and others.

What components come with the distributor and what adjustments are possible?

The unit ships as a complete assembly: distributor housing, cap, rotor and ignition module are included so you won’t need to source additional internal parts. The design accepts both mechanical (centrifugal) and vacuum advance setups and allows conventional timing adjustment during installation for proper ignition timing with your engine’s fuel system.

• Includes cap, rotor and electronic ignition module out of the box.
• OE-style mechanical and vacuum advance mechanisms are adjustable.
• Designed for direct replacement—mounting and electrical connections match factory HEI interface.
• Suitable for TBI, EFI and carbureted HEI applications where specified.

What quality assurances and part references are provided?

THEBIGDEALS supplies a brand-new replacement backed by a short-term warranty and a longer replacement commitment to protect buyers against manufacturing defects. The listing includes a number of OE part numbers to help you cross-check fitment and ensure you order the correct distributor for your vehicle.

• Comes new with a 30-day warranty and a 1-year unlimited replacement commitment.
• OE cross-references: HEI652R, 1103698, 1103749, 1103791, 1103827 and more.
• If quality issues arise, customer support is available to assist with resolution or replacement.
• Manufactured to meet standard materials and fitment expectations for HEI replacements.

Who is this for? This distributor is aimed at DIY mechanics, restoration enthusiasts and professional technicians replacing a worn or failed HEI distributor on late-1980s to mid-1990s GM V8 vehicles. If you own a Chevrolet or GMC with a 305/350 small-block or 454 big-block that originally used an HEI-style distributor and you want a full, drop-in replacement with cap, rotor and module included, THEBIGDEALS HEI652R is built for that job. Always verify fitment with your vehicle year, engine code and OE reference numbers before installation.