{"product_id":"pmo-50mm-carburetor-kit-for-porsche-911-3-5-3-8l-street-set-up-pm-o807-0","title":"PMO 50mm Carburetor Kit for Porsche 911 — 3.5–3.8L Street Set-Up | Air-Cooled 911, 964, Stroker (PM-O807-0)","description":"\u003cp\u003eThe PMO 50mm Street Carburetor Kit is designed for 3.5-3.8L Porsche flat-six engines and other large-displacement builds. The 50mm bore is PMO's largest \"street\" application — big enough to feed serious displacement without sacrificing low-RPM driveability. Built in the USA, jetted for street tuning, and supplied complete with manifolds, linkage, and air cleaner.\u003c\/p\u003e\u003ch3\u003eWhy PMO Beats Weber and Solex\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA\u003c\/strong\u003e — billet aluminum machined in California\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50mm bore\u003c\/strong\u003e — proper sizing for 3.5L+ displacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreet-tuned\u003c\/strong\u003e — drivable on pump gas with mild cam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision throttle shafts\u003c\/strong\u003e — sealed bearings prevent the Weber IDA air leak problem\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetter long-term support\u003c\/strong\u003e — PMO sells dedicated rebuild kits, jets, and venturis\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKit Includes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePair of PMO 50mm carburetors, street-jetted for 3.5-3.8L\u003c\/li\u003e\n\u003cli\u003eIntake manifolds (PMO-specific, tall version)\u003c\/li\u003e\n\u003cli\u003eThrottle linkage kit\u003c\/li\u003e\n\u003cli\u003eAir cleaner assembly\u003c\/li\u003e\n\u003cli\u003eMounting hardware, gaskets, and insulators\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: PM-O807-0\u003c\/li\u003e\n\u003cli\u003eCarb Bore: 50mm (Street jetting)\u003c\/li\u003e\n\u003cli\u003eApplication: 3.5L, 3.6L, 3.8L flat-six engines\u003c\/li\u003e\n\u003cli\u003eTuning: Street set-up\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e3.6L Carrera and 964 carb conversions\u003c\/li\u003e\n\u003cli\u003e3.5L and 3.8L stroker builds\u003c\/li\u003e\n\u003cli\u003eBest for engines making 240-280 HP in street tune\u003c\/li\u003e\n\u003cli\u003eFor cammed\/race builds in this displacement range, see PM-O808-0 (Performance)\u003c\/li\u003e\n\u003cli\u003eFor 3.2-3.4L engines, see PM-O805-0 (Street) or PM-O806-0 (Performance)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eShipping \u0026amp; Box Size\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCarton: 18.5 × 12.5 × 11.5 inches\u003c\/li\u003e\n\u003cli\u003eWeight: ~19 lbs\u003c\/li\u003e\n\u003cli\u003eShips UPS or FedEx Ground from California\u003c\/li\u003e\n\u003cli\u003eFinal freight rates calculated at checkout\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eTuning tip:\u003c\/strong\u003e 50mm carbs are big — they want decent cam timing and compression to make the most of the airflow. If you're running a stock 3.6 with no other mods, you'll likely get better drivability from the 46mm street kit. PMO sells 50mm jet kits (PM-O854-0) for fine-tuning.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompare:\u003c\/strong\u003e Patrick Motorsports retails this kit at $6,995-$7,095. We're $700-800 below at $6,295 with the same USA quality and warranty.\u003c\/p\u003e","brand":"PMO","offers":[{"title":"Default","offer_id":44997554274419,"sku":"PM-O807-0","price":6295.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2760\/1523\/files\/PM-O801-0_Update-copy-1-scaled_c11f5c40-067b-43cb-8145-87c6e9d4cb78.jpg?v=1778913067","url":"https:\/\/shop.washburnsmetal.com\/products\/pmo-50mm-carburetor-kit-for-porsche-911-3-5-3-8l-street-set-up-pm-o807-0","provider":"Washburn's Metal","version":"1.0","type":"link"}