{"product_id":"aeroflow-carburettor-phenolic-1-2-4-hole-spacer-gaskets-and-mounting-hardware-included","title":"Aeroflow Carburettor Phenolic 1\/2\" 4 Hole Spacer - AF42-9138","description":"\u003cp\u003eCARBURETTOR PHENOLIC 1\/2\" HOLE\u003c\/p\u003e\u003cp\u003eGaskets and Mounting Hardware Included\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number\u003c\/b\u003e: AF42-9138\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv class=\"value description\" itemprop=\"description\"\u003e \u003cp\u003eAeroflow phenolic carburettor spacers improve air\/fuel distribution and reduce the fuel temperature for a denser fuel mixture, reduce vapor lock, and add additional plenum volume to increase engine performance. They help with linkage clearance on aftermarket or custom throttle cable setups.\u003c\/p\u003e\n\u003cp\u003ePhenolic spacersalso block heat transfer better than any material.  The thermoset plastic provides a heat sink between an intake manifold and carburettor. With the harder material they will not warp heat cycles.\u003c\/p\u003e\n\u003cp\u003eThey are available in different heightsin either open or ported designs to suit 4150 square bore manifolds with gaskets and mounting hardware includedin all variations.\u003c\/p\u003e \u003c\/div\u003e\u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e: \u003c\/p\u003e\u003cdiv class=\"content-body\"\u003e\n\u003cp\u003e\u003cstrong\u003eCarburettor Spacer\u003c\/strong\u003e\u003cbr\u003e- 1\/2\" (12.7mm) Thickness\u003cbr\u003e- 4150 Square Bore bolt pattern\u003cbr\u003e- 4 Hole spacer with 1.670\" (42.4mm) internal diameter holes\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Studs\u003c\/strong\u003e\u003cbr\u003e- 4 x 5\/16\"-18 threads on intake end and 5\/16\"-24 on carburettor end\u003cbr\u003e- 1.750\" (44.4mm) Overall Length\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMounting Stud Nuts\u003c\/strong\u003e\u003cbr\u003e- 4 x 5\/16\"-24 threads with a 1\/2\" hex head\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMounting Stud Washers\u003c\/strong\u003e\u003cbr\u003e- 4x 5\/16\" (7.9mm) internal diameter,  0.591\" (15mm) outside diameter, 0.060\" (1.5mm) thickness\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Aeroflow","offers":[{"title":"Default Title","offer_id":49001560473827,"sku":"AF42-9138","price":40.7,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/tw6fn3npjrw03jdmhkty.jpg?v=1779456118","url":"https:\/\/fastlanespares.co.nz\/products\/aeroflow-carburettor-phenolic-1-2-4-hole-spacer-gaskets-and-mounting-hardware-included","provider":"Fast Lane Spares","version":"1.0","type":"link"}