{"product_id":"manley-performance-1-725-head-diameter-street-flo-exhaust-valves-multiple-fitments-10717-8","title":"Manley Performance 1.725\" Head Diameter Street Flo Exhaust Valve | Multi-Engine Fitment (10717-8)","description":"\u003cdiv id=\"newdescr\"\u003e\n\n\u003cdiv id=\"newdescrRC\"\u003e\n\n\u003ch2\u003eBig Block Chevy Street Flo Exhaust Valves - 8-Piece Set by Manley Performance\u003c\/h2\u003e\n\n\u003cp align=\"justify\"\u003eDesigned for the enthusiast building a stock or mildly modified street engine, or for the bracket racer looking for maximum value, Performance or Street Series valves are the perfect choice. These reliable valves are also available in Street Flo versions, which provide significant flow increases without head porting. All valves in these series feature chrome stems, hard tips, swirl-polished under-head areas, and fully machined combustion faces.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eHead Diameter: 1.725\"\u003c\/li\u003e\n\n\u003cli\u003eStem Diameter: .3715\"\u003c\/li\u003e\n\n\u003cli\u003eInstalled Height: Stock\u003c\/li\u003e\n\n\u003cli\u003eO\/A Length: 5.350\"\u003c\/li\u003e\n\n\u003cli\u003eTip Length: 0.220\"\u003c\/li\u003e\n\n\u003cli\u003eUnder-Head Angle\/Radius: Pro Flo 10° x 3\/8°\u003c\/li\u003e\n\n\u003cli\u003eMargin: 0.060\"\u003c\/li\u003e\n\n\u003cli\u003eSeat Width: .100\"\u003c\/li\u003e\n\n\u003cli\u003eHead Top: 5° dish\u003c\/li\u003e\n\n\u003cli\u003eChrome stems and hard tips\u003c\/li\u003e\n\n\u003cli\u003eSwirl-polished and fully machined\u003c\/li\u003e\n\n\u003cli\u003eXH-424 Stainless Exhaust material\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eDesigned for enthusiasts building a stock or mildly modified street engine, or for bracket racers looking for maximum value\u003c\/li\u003e\n\n\u003cli\u003eUp to 40% flow increase with small-port OE-style cylinder heads\u003c\/li\u003e\n\n\u003cli\u003eFlow-bench proven performance gains\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease note: The images provided are generic and may not be an exact representation of the product you will receive.\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv id=\"newdescrLC\"\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e1965, 1968–1974 Chevrolet Corvette\u003c\/li\u003e\n\n\u003cli\u003e1965–1975 Chevrolet Chevelle\u003c\/li\u003e\n\n\u003cli\u003e1967–1972 Chevrolet Camaro\u003c\/li\u003e\n\n\u003cli\u003e1968–1970 Chevrolet Nova\u003c\/li\u003e\n\n\u003cli\u003e1970–1975 Chevrolet Monte Carlo\u003c\/li\u003e\n\n\u003cli\u003e1970–1975 Chevrolet El Camino\u003c\/li\u003e\n\n\u003cli\u003e1965–1972 Chevrolet Biscayne, Chevrolet Bel Air, Chevrolet Impala, Chevrolet Impala SS\u003c\/li\u003e\n\n\u003cli\u003e1965–1976 Chevrolet Caprice\u003c\/li\u003e\n\n\u003cli\u003e1996–1999 Chevrolet Suburban 2500 \/ GMC Suburban 2500\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the box?\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e8 - Valves\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eManley products are sold without warranty due to the nature of their intended use.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"clear\"\u003e\u003c\/div\u003e\n\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eBefore You Order\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e〇 Regarding Import Consumption Tax\u003cbr\u003eAt Shaftoya Shopping Site, we pay the import consumption tax incurred at the time of import on your behalf, so there will be no additional charges beyond the total amount paid at checkout.\u003cbr\u003e\u003cbr\u003e〇\u003cspan\u003eConfirmation of Compatibility\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOur entire product database is based on North American vehicles (USDM), so please verify compatibility with Japanese vehicles (JDM) before ordering. (If you are unsure if the listed product fits your vehicle, please feel free to contact us. Our support team will be happy to investigate for you.)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIf you place an order without confirming compatibility, we cannot accept returns due to incompatibility.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePlease note that even if items are sorted by selecting the year, manufacturer, and vehicle model using the tabs on our top page, it does not necessarily mean they will fit Japanese model vehicles without modification.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAll products have been translated into Japanese using translation software. There may be confusing expressions, so please contact us before ordering if you have any questions.\u003cbr\u003e\u003cbr\u003e○ Regarding Shipping\u003cbr\u003eShipping costs are paid at the time of checkout. For shipping estimates, they will be automatically calculated once you enter your shipping address on the checkout page. For large items such as body parts, there may occasionally be a significant discrepancy between the automatically calculated shipping cost and the actual cost. In such cases, we will contact you via email separately.\u003cbr\u003e\u003cbr\u003eBasically, all products are shipped internationally from our US warehouse. Unlike domestic shipping in Japan, international shipping takes about 7 to 14 days, so please order with enough time to spare. If you are in a hurry, please contact us in advance to check the delivery time. Note that all products are transported by air; they are not shipped by sea.\u003cbr\u003e\u003cbr\u003e○ Regarding Japanese Vehicle Inspection (Shaken) Compatibility\u003cbr\u003eAll products we handle are basically designed and manufactured outside of Japan. Please note that they do not conform to the \"Japanese Vehicle Inspection System,\" and we cannot provide documents such as strength inspection reports for this purpose. Therefore, all parts are sold for the purpose of \"use on circuits, private property, or off-road,\" and installation and use are at your own risk.\u003cbr\u003e\u003cbr\u003e○ Regarding Warranty\u003cbr\u003ePlease check the contents immediately upon arrival. As all products are shipped internationally from outside Japan, there may be damage to the packaging box or the product due to shipping. Please understand that we will only provide returns, refunds, or replacement exchanges if you contact us within 7 days of receipt regarding items with shipping damage, defective products, or items different from what you ordered. Please note that for products sold through us, all warranty-related support will be handled \"exclusively through us.\" We do not provide support through other companies or distributors located within Japan.\u003c\/span\u003e\u003c\/p\u003e\n\n","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":41425933860919,"sku":"MAN10717-8","price":174.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0259\/7502\/9815\/files\/manley-performance-man-10717-8-28116470038598_3eec6b2d-7239-4c3f-abf5-38f6f8ed0a80.jpg?v=1739136306","url":"https:\/\/fivesquareusa.com\/en-om\/products\/manley-performance-1-725-head-diameter-street-flo-exhaust-valves-multiple-fitments-10717-8","provider":"Shaft Shop","version":"1.0","type":"link"}