{"product_id":"circle-track-quadrajet-carburetor-750-cfm-incl-0-149-needle-and-seat-jet-performance-35004","title":"Jet Performance Circle Track Quadrajet Carburetor; 750 cfm; Incl. 0.149 Needle And Seat;","description":"JET Performance now offers a Quadrajet carburetor built exclusively for circle track racing. The carburetor is extensively reworked by increasing main well size and is balanced to assure high RPM fuel flow. Several circuit modifications are made for a richer fuel curve throughout the entire RPM range, particularly at wide open throttle. Includes a .149 needle and seat to ensure adequate fuel flow. The carburetor is designed for heavily modified 355-406ci small block motors with a single plane intake manifold, headers, 11.5:1 compression ratio and high flowing cylinder heads. Recommended cam specs: Duration at .050 min 250 degrees plus, lift .525 plus.\u003cp\u003e\u003cbr\u003eShop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability, and a precise fit. Each component we carry is carefully vetted for durability, safety, and real-world performance—meeting or exceeding OEM standards. Whether you’re replacing worn parts, upgrading suspension systems, or adding off-road equipment, Truck \u0026amp; Auto Parts Store provides trusted OEM and aftermarket brands designed to handle the demands of trucks, SUVs, and 4x4s. With expert support, fast U.S. shipping, and a commitment to customer satisfaction, you can order with confidence knowing every product delivers dependable performance on the road and off.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Jet Performance","offers":[{"title":"Default Title","offer_id":51239070597336,"sku":"BHDL_35004","price":810.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.truckandautopartsstore.com\/products\/circle-track-quadrajet-carburetor-750-cfm-incl-0-149-needle-and-seat-jet-performance-35004","provider":"Truck \u0026 Auto Parts Store","version":"1.0","type":"link"}