THEBIGDEALS HEI Ignition Distributor for 1987–1997 Chevy/GMC 5.0/5.7/7.4 — HEI652R Red Cap, Complete Cap/Rotor/Module

High-quality replacement HEI distributor engineered to fit 1987–1997 Chevrolet and GMC V8 engines (5.0L, 5.7L, 7.4L) for reliable ignition performance.

This aftermarket HEI652R distributor from THEBIGDEALS is built as a direct-replacement ignition unit for a wide range of Chevy and GMC V8 engines used in trucks, vans, and performance cars from 1987 through 1997. It ships with a complete ignition module, rotor and cap, and accepts both mechanical and vacuum advance adjustments. The distributor is designed to match original equipment fitment and restore consistent spark timing for SBC and BBC small- and big-block platforms.

Will this distributor fit my 1987–1997 Chevy or GMC engine?

Compatibility covers many common small-block and big-block Chevrolet V8s, including 5.0L (305), 5.7L (350) and 7.4L (454) engines across trucks, vans, and performance cars. Use your vehicle specs or OE part numbers to confirm exact match before purchase.

• Fits Chevrolet small block V8 Gen I 5.0L and 5.7L (305/350).
• Supports Chevrolet big block V8 Gen II/III 7.4L (454) applications.
• Common vehicle matches: C/K trucks, K-series trucks, Blazer, Camaro, Caprice, El Camino, Cadillac Brougham and commercial chassis.
• Reference OE numbers HEI652R, 1103698, 1103749 and related part codes for verification.

What comes in the box and how easy is installation?

This distributor ships as a complete assembly including the cap, rotor and ignition module, so it’s ready for direct replacement without sourcing extra parts. Basic mechanical skills and timing adjustment tools are required to set mechanical or vacuum advance correctly.

• Complete unit: cap, rotor, ignition module included for one-stop replacement.
• OE-style drive and mounting for plug-and-play alignment with existing components.
• Supports mechanical and vacuum advance tuning—no major modification needed.
• Simple swap procedure for experienced DIYers or professional installation by a mechanic.

How reliable is this aftermarket distributor and what warranty is offered?

THEBIGDEALS supplies this distributor as a brand-new aftermarket part manufactured to meet standard materials and functional expectations. The listing includes a short-term warranty and a replacement commitment to cover early failures, and customer support is available for fitment or quality questions.

• 100% brand-new replacement unit manufactured to fit OE-style specifications.
• 30-day warranty plus 1-year unlimited replacement commitment for qualifying issues.
• Made with standard materials intended for dependable ignition timing restoration.
• Customer assistance offered for troubleshooting or fitment verification.

Who is this for? If you own a late‑80s to mid‑90s Chevrolet or GMC vehicle with a 305, 350 or 454 V8 and you need to replace a worn or failing distributor, this HEI652R unit provides a convenient, ready-to-install option. It’s aimed at DIY mechanics restoring older trucks and performance cars, fleet technicians maintaining commercial vehicles, and anyone seeking an OE‑style aftermarket distributor with included module, rotor and cap. Always cross-check your vehicle’s engine code and OE part number before ordering to ensure exact fitment.

Note: Do not rely on this description for medical or guaranteed performance claims; confirm compatibility using your vehicle specifications or consult a professional installer for timing setup and final adjustments.