{"product_id":"bbvl-135-6","title":"Holley 135-6 DIAPHRAGM","description":"Vacuum Secondary Diaphragm; Carburetor Model Numbers R3659\/R4365-1\/R4382-1\/R4383-1\/R4393-2\/R4394-2\/R4671\/R4672\/R4789\/R4790;\u003chr\u003eVacuum secondaries are activated by venturii velocity through the primary venturii and further aided by secondary venturii velocity.  Engine\/manifold vacuum is not related and has no effect on the operation of the carburetors secondary system.\u003cul\u003e\u003cli\u003eVacuum Secondary Diaphragm\u003c\/li\u003e\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eApplication Summary:\u003c\/h3\u003e\n      \u003ctable class=\"table-appsum\"\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth\u003eYear\u003c\/th\u003e\n            \u003cth\u003eMake\/Model\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eVacuum\u003c\/td\u003e\n            \u003ctd\u003eSecondary Diaphragm primarily used on out board 6-pack Carburetor Numbers: R3659 R4365-1 R4382-1 R4383-1 R4393-2 R4394-2 R4671 R4672 R4789 R4790\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    ","brand":"Holley","offers":[{"title":"Default Title","offer_id":40289232093323,"sku":"HOL135-6","price":82.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/5495\/7707\/files\/hol135-6-1027e6a624ef0b29eb17f13f9eddc27af1af959b_e1a96b09-d926-4d49-a018-e5fbce578b95.jpg?v=1755500567","url":"https:\/\/jbspowercentre.com\/products\/bbvl-135-6","provider":"JBs Power Centre","version":"1.0","type":"link"}