{"product_id":"corvette-master-cylinder-power-brake-correct-with-casting-number-1965-1966","title":"Corvette Master Cylinder. Power Brake - Correct with Casting Number: 1965-1966","description":"\u003cdiv\u003e\n\u003cp\u003eRestore authentic stopping power to your classic Corvette with this precisely correct Power Brake Master Cylinder, designed for 1965–1966 models. Built to match the factory specification, it’s the faithful replacement you need when restoring or maintaining a periodcorrect braking system that uses a power booster.\u003c\/p\u003e \u003ch2\u003eAuthentic fit and exact markings\u003c\/h2\u003e\n\u003cp\u003eThis master cylinder is specified with the original casting number and GM dating markers to ensure exact compatibility with your Corvette’s power braking setup. Key details include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCasting Number:\u003c\/strong\u003e 65L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGM Part Reference:\u003c\/strong\u003e 5467084\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDelco Mark:\u003c\/strong\u003e Present for authentic identification\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 7\/1624\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIncludes Correct Caps:\u003c\/strong\u003e Comes with the proper caps for a complete, showroomready appearance and seal\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your build\u003c\/h3\u003e\n\u003cp\u003eGeneric replacements can fit, but only a model aligned to the original casting, GM number, and Delco markings delivers true compatibility with the factory powerbrake system. This means:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSeamless integration with your factory booster and proportioning valve\u003c\/li\u003e \u003cli\u003eReliable pedal feel and consistent braking response that matches your restoration’s expectations\u003c\/li\u003e \u003cli\u003eCleaner, more accurate underhood aesthetics that satisfy concours and dailydriver enthusiasts alike\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits from this master cylinder\u003c\/h3\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRestorations aiming for authenticity to 1965–1966 Corvette power brakes\u003c\/li\u003e \u003cli\u003eOwners seeking a precise GMreferenced replacement rather than a generic substitute\u003c\/li\u003e \u003cli\u003eConversions or maintenance where the original casting number and Delcoera markings are important for value and accuracy\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation and use\u003c\/h3\u003e\n\u003cp\u003eFor best results, benchbleed the unit before installation to remove air and ensure immediate, firm brake feel once mounted. Pair it with a compatible powerbrake booster and the correct lines to maintain factory performance. Regular inspection of seals and fittings will help sustain braking reliability over time.\u003c\/p\u003e \u003ch3\u003eWhat you can expect in the real world\u003c\/h3\u003e\n\u003cp\u003eWith the correct casting number, GM reference, and Delco marking, this master cylinder offers a level of authenticity that supports both restoration accuracy and daily usability. It’s a thoughtful, reliable choice for Corvette enthusiasts who value periodcorrect components that don’t compromise on performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CA","offers":[{"title":"Default Title","offer_id":40981616263217,"sku":"A249624DS","price":1241.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/4078\/files\/medium_c2794c8d-7293-4a24-87e6-be95e076f444.jpg?v=1777042944","url":"https:\/\/www.corvetteguys.com\/products\/corvette-master-cylinder-power-brake-correct-with-casting-number-1965-1966","provider":"CorvetteGuys.com","version":"1.0","type":"link"}