{"product_id":"1-phenolic-square-bore-4bbl-carburetor-spacer-kit","title":"1\" Phenolic Square Bore 4BBL Carburetor Spacer Kit","description":"\u003cp\u003e\u003cb\u003e1\" Phenolic Square Bore 4BBL Carburetor Spacer Kit\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis 1\" phenolic square bore 4bbl carburetor spacer kit is built for carburetor spacing, intake plenum tuning, and carburetor mounting height adjustment on compatible carbureted intake manifolds. The spacer design can help improve airflow transition and simplify carburetor linkage or clearance adjustments depending on the application.\u003c\/p\u003e\u003cp\u003eUse it when additional carburetor height, plenum volume changes, or linkage clearance are required. Confirm carburetor flange style, spacer thickness, gasket alignment, hood clearance, and stud length before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e1 in. square bore 4BBL carburetor spacer configuration\u003cbr\u003eHolley 4150\/4160-style square bore 4-barrel carburetors and square bore intake manifolds using the matching 4BBL bolt pattern\u003c\/p\u003e\u003cp\u003e\u003cb\u003eCommon Vehicle Applications:\u003c\/b\u003e\u003cbr\u003eHot rods, muscle cars, drag racing vehicles, street performance builds, and carbureted engine swap applications using square bore 4BBL carburetors\u003cbr\u003eChevrolet, Ford, Mopar, and GM carbureted V8 combinations using Holley-style square bore 4-barrel flange patterns\u003c\/p\u003e\u003cp\u003e\u003cb\u003eNotes:\u003c\/b\u003e\u003cbr\u003eVerify square bore 4BBL bolt pattern, spacer thickness, gasket alignment, throttle blade clearance, stud length, and hood clearance before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSpacer Material:\u003c\/b\u003e Phenolic Plastic\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSpacer Finish:\u003c\/b\u003e Black\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSpacer Style:\u003c\/b\u003e Open Port\u003c\/p\u003e\u003cp\u003e\u003cb\u003eThickness:\u003c\/b\u003e 1\"\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePCV:\u003c\/b\u003e No\u003c\/p\u003e\u003cp\u003e\u003cb\u003eGaskets:\u003c\/b\u003e Included\u003c\/p\u003e\u003cp\u003e\u003cb\u003eMounting Hardware:\u003c\/b\u003e Included\u003c\/p\u003e\u003cp\u003e\u003cb\u003eIncluded:\u003c\/b\u003e Spacer (2) Gaskets Mounting Hardware\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":50469395300648,"sku":"SP9136","price":25.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/SP9136.jpg?v=1754328987","url":"https:\/\/www.topstreetperformance.com\/products\/1-phenolic-square-bore-4bbl-carburetor-spacer-kit","provider":"Top Street Performance","version":"1.0","type":"link"}