{"product_id":"mas-performance-hei-distributor-for-chevy-gmc-v8s-red-cap-65k-coil-compatible-wiring-kit","title":"MAS Performance HEI Distributor for Chevy \u0026 GMC V8s — Red Cap, 65K Coil Compatible, Wiring Kit","description":"\u003cp\u003e\u003cstrong\u003eMAS Performance HEI distributor with red cap and complete wiring kit is a high-torque ignition upgrade designed to replace stock distributors on many Chevrolet and GMC small- and big-block V8s.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis aftermarket HEI unit from MAS pairs a durable 20CR steel gear set, a red high-energy ignition cap, and a matched wiring harness and 65K-compatible coil connection to deliver reliable spark delivery for classic and late-model Chevy 4.3L–7.4L engines. It ships with a one-year limited replacement warranty and fits a long list of Chevy, GMC, Oldsmobile, Pontiac and Buick applications, making it a convenient drop-in option when restoring or upgrading performance vehicles.\u003c\/p\u003e\n\n\u003ch3\u003eWill this MAS HEI distributor fit my Chevy or GMC V8?\u003c\/h3\u003e\n\u003cp\u003eYes — the MAS distributor is built to fit a wide range of Chevrolet and GMC engines, spanning small-blocks and big-blocks used in trucks, vans, muscle cars and many classic models. Check your engine displacement and model year against the listed fitments before ordering to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCovers Chevy SBCs: 262, 267, 305, 307, 327, 350, 400.\u003c\/li\u003e\n  \u003cli\u003eSupports Chevy BBCs: 402, 454 and other common big-blocks.\u003c\/li\u003e\n  \u003cli\u003eFits many truck and van models: C\/K series, Suburban, Blazer, G-series, P-series and more.\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with select Oldsmobile, Pontiac and Buick V8 applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the MAS distributor improve ignition performance?\u003c\/h3\u003e\n\u003cp\u003eThe unit combines a precision-machined shaft and treated 20CR steel gear for better wear resistance and consistent timing under load. The red HEI-style cap and robust wiring kit provide strong, reliable spark paths while supporting high-energy coils rated around 65K ohms, which helps stable combustion across RPM ranges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20CR steel gears: hardened for long life and reduced wear.\u003c\/li\u003e\n  \u003cli\u003eRed HEI cap: improved terminal durability and consistent firing order.\u003c\/li\u003e\n  \u003cli\u003eWiring kit included: simplifies installation and ensures correct connections.\u003c\/li\u003e\n  \u003cli\u003e65K coil compatibility: supports high-resistance coils for modernized ignition setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThe package includes the MAS HEI distributor with a red cap, a wiring harness kit tailored for HEI systems, and mounting hardware where applicable. Installation is straightforward for anyone comfortable with basic engine timing procedures: remove the old distributor, set the engine to top dead center on cylinder #1, and install while aligning the rotor and gear timing per manufacturer guidelines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete wiring kit: plug-and-play style connectors for HEI terminals.\u003c\/li\u003e\n  \u003cli\u003eBlack 90-degree plug boots: protect spark plug ends and simplify routing.\u003c\/li\u003e\n  \u003cli\u003eInstallation notes: set engine TDC and match rotor position during swap.\u003c\/li\u003e\n  \u003cli\u003eOne-year limited warranty: covers replacement in specified conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this MAS distributor durable for street and light performance use?\u003c\/h3\u003e\n\u003cp\u003eMAS designed the distributor for reliable everyday driving and light performance upgrades rather than extreme racing applications. The hardened gear, solid cap, and quality wiring make it suitable for restored classics, project trucks, and high-mileage engines that need renewed ignition reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable construction: treated steel gear resists wear over time.\u003c\/li\u003e\n  \u003cli\u003eAppropriate for restoration and daily-driven performance builds.\u003c\/li\u003e\n  \u003cli\u003eNot intended as a billet-racing-only component; balanced for longevity.\u003c\/li\u003e\n  \u003cli\u003eManufacturer part numbers included for cross-referencing fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The MAS Performance HEI distributor is aimed at classic Chevy and GMC owners, restorers, and hobbyists who need a dependable replacement or an ignition upgrade without heavy customization. If you drive or rebuild small- or big-block V8s across 4.3L to 7.4L families — from C10s and Camaros to Suburbans and K-series trucks — this distributor offers a practical balance of durability, compatibility, and simplified installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this MAS HEI distributor fit a 350 small-block Chevy?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It supports SBC 350 applications and many Chevy small-block engines, but verify engine-specific fitment before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the MAS distributor compatible with high-resistance 65K coils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The unit and wiring are built to work with 65K-ohm coils commonly used in HEI conversions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MAS","offers":[{"title":"Default Title","offer_id":67584989102265,"sku":"B08L73LYQF","price":206.92,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/mas-hei-distributor-front-view.jpg?v=1790462433","url":"https:\/\/redleafauto.ca\/products\/mas-performance-hei-distributor-for-chevy-gmc-v8s-red-cap-65k-coil-compatible-wiring-kit","provider":"Redleaf Auto","version":"1.0","type":"link"}