1981 GMC Astro Ignition
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WAI Global®Ignition CoilGMC Astro 1981, Ignition Coil by WAI Global®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function...100% New100% Tested to OE Specs (form, fit, function)$14.62 - Moroso®Vacuum Advance KitGMC Astro With HEI Distributor 1981, Vacuum Advance Kit by Moroso®. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to...Allows you to change the amount of ignition vacuum advance for maximum part-throttle performance while preventing harmful effects of spark knock (detonation)Dial in as much spark advance as conditions permit—add more advance under light load conditions to improve throttle response and fuel economy, or limit spark advance in high compression engines and high load conditions to eliminate knock$38.99
- PerTronix®Wire Harness and CapacitorGMC Astro 12.1L / 9.3L 1981, Wire Harness and Capacitor by PerTronix®. From replacement wiring harness to adjustable vacuum advance canisters, lockout kits and mechanical advance kits, they have the parts to get your HEI distributor...Digital performance solutions give you more power and more features in a smaller packageInnovative technology for superior operation and rugged dependability under harsh conditions$30.95
- Moroso®HEI Ignition ProCoilGMC Astro 1981, HEI Ignition ProCoil by Moroso®. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically engineered to make your vehicle run...$63.99
- Fast®XR700™ Points-to-Electronic Ignition Conversion KitGMC Astro 1981, XR700™ Points-to-Electronic Ignition Conversion Kit by Fast®. The XR-700 Points Replacement System is designed as an affordable and better performing alternative to many factory points/electronic module systems such as...Replaces the points and ignition module of many Bosch, Lucas, Hitachi and Nippondenso systemsCompatible with positive ground electrical systems$127.40 - $128.53
