{"product_id":"chevy-big-block-procharger-f3r-reverse-rotation-cog-race-kit","title":"Chevy Big-Block ProCharger F-3R Reverse Rotation Cog Race Kit","description":"\u003cp\u003e\u003cstrong\u003eBig-block Chevrolet ProCharger F-3R cog race kit\u003c\/strong\u003e in the reverse rotation configuration. Catalog family: \u003cstrong\u003e1CB200-F3RR-spec\u003c\/strong\u003e. Select the head unit and supply the exact engine and installation details before ordering.\u003c\/p\u003e\u003ch2\u003eRace hardware\u003c\/h2\u003e\u003cp\u003eThe manufacturer specification lists an 8 mm-pitch, 75 mm-wide cog drive and ProRace bypass valve for the F-3 kit family. These are non-intercooled kits; charge cooling, induction plumbing and the fuel and calibration system must be specified for the actual engine combination. Do not assume a carb bonnet or accessory relocation hardware is included.\u003c\/p\u003e\u003ch2\u003eEngine and installation fitment\u003c\/h2\u003e\u003cp\u003eFor custom big-block Chevrolet race installations. This is engine and accessory-layout fitment, not blanket compatibility with a vehicle year or model. Supply displacement, deck height, cylinder heads, crank\/balancer arrangement, V-belt or serpentine accessories, induction type, chassis and available clearance. Review mounting, rotation and drive alignment before purchase.\u003c\/p\u003e\u003ch2\u003eConfiguration\u003c\/h2\u003e\u003cp\u003eSelect F-3R-121, F-3R-130 or F-3R-136; the selected variant price includes the specified model and housing finish. The catalog uses a specify-model suffix; the shop SKU distinguishes each selection. Satin is standard. F-3R 12-inch housing finishes add $650 for black or $750 for polished. Housing finish is included in the selected variant price; bracket finish is separate. No boost or horsepower output is guaranteed; fuel delivery and calibration must match the complete build.\u003c\/p\u003e\u003ch2\u003eInstallation photograph\u003c\/h2\u003e\u003cp\u003eThe manufacturer photograph is an F-3 race-installation example with custom chassis, induction and charge plumbing. It is not an exact photograph of this engine-specific reverse-rotation kit or a kit-contents inventory. Confirm the selected head, rotation, mounting and accessory arrangement for your build; pictured vehicle, engine and custom plumbing are not included.\u003c\/p\u003e","brand":"ProCharger","offers":[{"title":"F-3R-121 \/ Satin","offer_id":67618289549631,"sku":"1CB200-F3RR-spec-121","price":10348.0,"currency_code":"USD","in_stock":true},{"title":"F-3R-121 \/ Black","offer_id":67618292662591,"sku":"1CB200-F3RR-spec-121-B","price":10998.0,"currency_code":"USD","in_stock":true},{"title":"F-3R-121 \/ Polished","offer_id":67618292695359,"sku":"1CB200-F3RR-spec-121-P","price":11098.0,"currency_code":"USD","in_stock":true},{"title":"F-3R-130 \/ Satin","offer_id":67618289582399,"sku":"1CB200-F3RR-spec-130","price":10648.0,"currency_code":"USD","in_stock":true},{"title":"F-3R-130 \/ Black","offer_id":67618292728127,"sku":"1CB200-F3RR-spec-130-B","price":11298.0,"currency_code":"USD","in_stock":true},{"title":"F-3R-130 \/ Polished","offer_id":67618292760895,"sku":"1CB200-F3RR-spec-130-P","price":11398.0,"currency_code":"USD","in_stock":true},{"title":"F-3R-136 \/ Satin","offer_id":67618289615167,"sku":"1CB200-F3RR-spec-136","price":10648.0,"currency_code":"USD","in_stock":true},{"title":"F-3R-136 \/ Black","offer_id":67618292793663,"sku":"1CB200-F3RR-spec-136-B","price":11298.0,"currency_code":"USD","in_stock":true},{"title":"F-3R-136 \/ Polished","offer_id":67618292826431,"sku":"1CB200-F3RR-spec-136-P","price":11398.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/procharger-f3-race-installation-reference.webp?v=1790997333","url":"https:\/\/smgspeed.com\/products\/chevy-big-block-procharger-f3r-reverse-rotation-cog-race-kit","provider":"SMGspeed","version":"1.0","type":"link"}