{"product_id":"wiseco-chevy-ls-series-forged-racing-pistons-part-k398xs-4-000-in-bore-set-of-8","title":"Wiseco Chevy LS Series Forged Racing Pistons - Part K398XS, 4.000 in. Bore, Set of 8","description":"Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series.\nWiseco Chevrolet LS Piston Set, 4.000 in. Bore, 1.304 in. Compression Height, 0.927 in. Pin Diameter, Professional, Set of 8.\n\u003cul\u003e\n  \u003cli\u003eEngineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength\u003c\/li\u003e\n  \u003cli\u003ePrecision ring grooves, anti-detonation groove, and additional ring seal improving features\u003c\/li\u003e\n  \u003cli\u003eArmorGlide  Skirt Coating: seizure resistant, friction reduction, and quieter operation\u003c\/li\u003e\n  \u003cli\u003eDesigned and built to withstand heavy to severe duty performance applications\u003c\/li\u003e\n  \u003cli\u003eFully machined crown features\u003c\/li\u003e\n  \u003cli\u003eForced pin oiling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your high-performance engine with the Wiseco Chevy LS Series forged racing pistons, designed specifically for serious racers and heavy-duty applications. Crafted from 2618 aluminum in the USA, these pistons offer superior tensile strength and durability to withstand extreme conditions. The precision-machined crown and fully machined features ensure optimal combustion and sealing, while the anti-detonation groove enhances performance under high compression. The ArmorGlide skirt coating reduces friction, minimizes seizure risk, and ensures quieter operation during intense racing scenarios. These pistons include premium rings and are engineered for demanding performance, making them ideal for custom race builds or severe-duty use. Designed to fit a range of Chevrolet and Pontiac LS engines from 1998 to 2002, they are built to remove limits and deliver maximum horsepower and reliability.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eEngineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision ring grooves, anti-detonation groove, and enhanced sealing features\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eArmorGlide skirt coating for seizure resistance, reduced friction, and quieter operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned to withstand heavy to severe duty performance applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFully machined crown for precise combustion\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eForced pin oiling for durability and reliability in high-stress environments\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1997 Chevrolet Corvette Base\u003cbr\u003e\n1998 Chevrolet Camaro Z28\u003cbr\u003e\n1998 Chevrolet Corvette Base\u003cbr\u003e\n1998 Pontiac Firebird Formula\u003cbr\u003e\n1999 Chevrolet Camaro Z28\u003cbr\u003e\n1999 Chevrolet Corvette Base\u003cbr\u003e\n1999 Pontiac Firebird Formula\u003cbr\u003e\n2000 Chevrolet Camaro Z28\u003cbr\u003e\n2000 Chevrolet Corvette Base\u003cbr\u003e\n2000 Pontiac Firebird Formula\u003cbr\u003e\n2001 Chevrolet Camaro Z28\u003cbr\u003e\n2001 Chevrolet Corvette Base\u003cbr\u003e\n2001 Pontiac Firebird Formula\u003cbr\u003e\n2002 Chevrolet Camaro Z28\u003cbr\u003e\n2002 Chevrolet Corvette Base\u003cbr\u003e\n2002 Pontiac Firebird Formula\u003cbr\u003e\n2003 Chevrolet Corvette Base\u003cbr\u003e\n2004 Chevrolet Corvette Base\u003cbr\u003e\n2004 Pontiac GTO Base\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Wiseco","offers":[{"title":"Default Title","offer_id":53603022405905,"sku":"K398XS","price":982.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/3830\/0689\/files\/89d18fb05abb8f618437bf990b319047.jpg?v=1779960234","url":"https:\/\/shoprenegade.com\/products\/wiseco-chevy-ls-series-forged-racing-pistons-part-k398xs-4-000-in-bore-set-of-8","provider":"Renegade Speed by Renegade Racing \u0026 Performance","version":"1.0","type":"link"}