{"product_id":"proform-pr67203-carburetor-main-body-fits-holley-650cfm-double-pumper","title":"Proform PR67203 Carburetor Main Body Fits Holley 650CFM Double Pumper","description":"\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003ePROFORM CARBURETOR MAIN BODY PR67203 FITS HOLLEY 650CFM DOUBLE PUMPER\u003cbr\u003e\u003cdiv\u003e Want to upgrade your street carburetor to a high performance race carb but don't have the means to do a complete carb swap? If you can turn a screwdriver, you can get 25 to 50 HP from these Proform main bodies. With no air horn, choke tower, or choke control to restrict airflow, they deliver extra power easily and affordably. \u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e Application: Suit Holley 650 List No. R4777-1, R4777-4, R4777-2, R4777-5, R4777, R4777-3, R4777-6. \u003cbr\u003eMain Body Material: Cast zinc \u003c\/div\u003e\n\u003cdiv\u003e Main Body Finish: Zinc iridited \u003c\/div\u003e\n\u003cdiv\u003e Booster Type: Down-leg \u003c\/div\u003e\n\u003cdiv\u003e Main Body Gasket Included: Yes \u003c\/div\u003e\n\u003cdiv\u003e Metering Block Gaskets Included: Yes \u003c\/div\u003e\n\u003cdiv\u003e Metering Plate Gaskets Included: No \u003c\/div\u003e\n\u003cdiv\u003e Fuel Bowl Gaskets Included: Yes \u003c\/div\u003e\n\u003cdiv\u003e Fuel Bowl Screw Gaskets Included: Yes \u003c\/div\u003e\n\u003cdiv\u003e Jets Included: Yes \u003c\/div\u003e\n\u003cdiv\u003e Jet Material: Brass \u003c\/div\u003e\n\u003cdiv\u003e Jet Sizes Included: 72\/84 \u003c\/div\u003e\n\u003cdiv\u003e Accelerator Pump Discharge Nozzle Included: Yes \u003c\/div\u003e\n\u003cdiv\u003e Primary Discharge Nozzle Size (in): 0.031 in. \u003c\/div\u003e\n\u003cdiv\u003e Air Bleeds Included: Yes \u003c\/div\u003e\n\u003cdiv\u003e Air Bleed Material: Brass \u003c\/div\u003e\n\u003cdiv\u003e Primary Outer Air Bleed Sizes Included: 73 \u003c\/div\u003e\n\u003cdiv\u003e Primary Inner Air Bleed Sizes Included: 36 \u003c\/div\u003e\n\u003cdiv\u003e Secondary Outer Air Bleed Sizes Included: 73 \u003c\/div\u003e\n\u003cdiv\u003e Secondary Inner Air Bleed Sizes Included: 36 \u003c\/div\u003e Quantity: Sold individually.\u003c\/div\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Proform Parts","offers":[{"title":"Default Title","offer_id":44540934029623,"sku":"PR67203","price":360.2,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/131018.jpg?v=1780443057","url":"https:\/\/enginemaster.com.au\/products\/proform-pr67203-carburetor-main-body-fits-holley-650cfm-double-pumper","provider":"Engine Master","version":"1.0","type":"link"}