{"product_id":"mas-hei-ignition-distributor-kit-for-chevy-v8-red-cap-65kv-coil-direct-fit-with-wires","title":"MAS HEI Ignition Distributor Kit for Chevy V8 — Red Cap 65kV Coil, Direct-Fit with Wires","description":"\u003cstrong\u003eMAS Racing HEI Ignition Distributor with wiring set is a complete, direct-fit replacement ignition system for GM small- and big-block V8 engines, featuring a 65,000-volt coil and OEM-compatible components.\u003c\/strong\u003e\n\n\u003cp\u003eThis all-in-one kit from MAS replaces the distributor, cap, rotor and coil while including a pigtail harness and spark plug wires so you get a ready-to-install HEI solution. Built for Chevrolet small-block and big-block V8s (including popular 302, 350, 400 and 454 applications), the unit uses a coil-in-cap HEI design with a distinctive red cap and a heavy-duty 90° spark plug boot for tight engine bays.\u003c\/p\u003e\n\n\u003ch3\u003eWill this distributor fit my Chevy V8 and what engines are supported?\u003c\/h3\u003e\n\u003cp\u003eThe MAS Racing HEI kit is engineered to be compatible with many GM engines and meets OEM form, fit and function standards. It fits a wide range of SBC and BBC Chevrolet engines and comes with the correct HEI mounting and electrical provisions for plug-and-play replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with small blocks: 283, 305, 307, 327, 350, 400.\u003c\/li\u003e\n  \u003cli\u003eCompatible with big blocks: 396, 427, 454 and other similar GM V8s.\u003c\/li\u003e\n  \u003cli\u003eWorks with engine displacements listed (302, 350, 400, 454, etc.) and many 4.6L–7.4L conversions when HEI is used.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the ignition performance compare to the original part?\u003c\/h3\u003e\n\u003cp\u003eMAS supplies a 65,000‑volt super coil integrated into the HEI cap, delivering strong spark energy suitable for high-compression and modified engines. The system is rated for high RPM operation (up to about 7,500 RPM) and uses quality materials to maintain consistent timing and spark under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e65kV coil-in-cap HEI design for stronger spark output.\u003c\/li\u003e\n  \u003cli\u003eDurable 20CR steel gear for improved wear resistance.\u003c\/li\u003e\n  \u003cli\u003eRated for high-RPM use—suitable for street and light performance applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and what installation hardware is included?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships complete so you avoid hunting for extra parts: distributor assembly with cap and rotor, coil included, a pigtail wiring harness for the distributor, and a set of spark plug wires with 90° boots. The wiring and connectors match common GM HEI systems for a straightforward swap.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete distributor assembly (cap, rotor, coil-in-cap).\u003c\/li\u003e\n  \u003cli\u003ePigtail harness for quick electrical hookup.\u003c\/li\u003e\n  \u003cli\u003eSpark plug wires with 90° boots for tight engine compartments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable is this distributor and what warranty applies?\u003c\/h3\u003e\n\u003cp\u003eMAS builds the drive gear from specially treated 20CR steel to increase hardness and wear life compared with untreated alloys. The kit is produced to meet OEM specifications and is backed by a one-year limited warranty for peace of mind.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20CR treated steel gear for long-lasting durability.\u003c\/li\u003e\n  \u003cli\u003eOEM compatibility ensures correct fit and function.\u003c\/li\u003e\n  \u003cli\u003eOne-year limited warranty from MAS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The MAS Racing HEI Red Cap Distributor Kit is aimed at DIY mechanics, restoration enthusiasts and performance builders replacing a worn HEI unit or upgrading to a higher-energy coil-in-cap system. It’s ideal when you want a near‑OEM fit with improved spark output for street-driven Chevys, classic C10\/GMC trucks, and many small- and big-block V8 swaps that accept HEI ignition systems.\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 distributor include the coil and spark plug wires?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes the distributor with cap and rotor, the coil-in-cap, pigtail harness and spark plug wires.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this a direct OEM replacement for Chevy HEI systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The MAS unit is manufactured to meet OEM standards and fits common Chevy HEI applications for many SBC and BBC engines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MAS","offers":[{"title":"Default Title","offer_id":48081566564510,"sku":"B0BQXCRCJC","price":130.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mas-racing-hei-front-view.jpg?v=1785808085","url":"https:\/\/northtrailauto.ca\/products\/mas-hei-ignition-distributor-kit-for-chevy-v8-red-cap-65kv-coil-direct-fit-with-wires","provider":"North Trail Auto","version":"1.0","type":"link"}