{"product_id":"icon-fhr-series-forged-pistons-for-gen-3-4-ls-set-of-8","title":"ICON FHR Series Forged Pistons for Gen 3\/4 LS (6.125” rod length) - Set of 8","description":"\u003cp\u003e\u003cstrong\u003eICON FHR SERIES FORGED PISTONS FOR AFTERMARKET 6.125\" CONNECTING ROD LENGTH (SET OF 8) - FOR GEN 3 \u0026amp; GEN 4 LS ENGINES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eICON FHR Series pistons for GM LS offer various bore sizes as an \"off the shelf\" option for your LS-family engine. FHR (Formed Head Relief) pistons have valve reliefs that are formed in as the piston blank is pressed into the die, creating a stock, but light forging. They are constructed from high-strength, forged 4032 aluminum alloy for increased durability while maintaining tighter piston-to-wall clearance for increased cylinder sealing, lower cylinder wear, and stock-like noise levels, making them ideal for street and lightly boosted applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAvailable in various bore sizes for 5.3L, 5.7L, 6.0L, and 6.2L LS engine applications. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: Optional piston ring set will be file fit.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMini grooves allow an overheated piston that contacts a cylinder wall to transfer heat to the wall. Friction is also reduced over a solid ring land.\u003c\/li\u003e\n\u003cli\u003eAccumulator grooves provide a reservoir area for gases that pass by the top ring. Pressure is reduced between top and second ring to help stabilize flutter and maximize ring seal.\u003c\/li\u003e\n\u003cli\u003e0.030 in. offset wrist pins\u003c\/li\u003e\n\u003cli\u003eRound wire locks\u003c\/li\u003e\n\u003cli\u003eM42 skirt coating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStroke: 3.622\" OR 4.000\"\u003c\/li\u003e\n\u003cli\u003eRod Length: 6.125\"\u003c\/li\u003e\n\u003cli\u003ePiston Style: Flat Top\u003c\/li\u003e\n\u003cli\u003ePiston Material: Forged 4032 Aluminum\u003c\/li\u003e\n\u003cli\u003eCompression Height: 1.304\"\u003c\/li\u003e\n\u003cli\u003eWrist Pin Diameter: .927\"\u003c\/li\u003e\n\u003cli\u003eRing Thickness: 1.50mm top x 1.50mm second x 3.00mm oil\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eNOTE: Please ensure that you select the correct options for your combination. Because of the unique nature of piston application specifics, a 20% restocking fee is assessed on any returned\/exchanged sets. If you need assistance determining which set is correct for your application, just send a message via the contact us page. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"ICON","offers":[{"title":"3.622\"(Stock) \/ 3.780\" (2.9cc) Flat Top \/ No","offer_id":45461637726406,"sku":"IC9986C.STD","price":499.99,"currency_code":"USD","in_stock":true},{"title":"3.622\"(Stock) \/ 3.780\" (2.9cc) Flat Top \/ Yes; Incl. File Fit Ring Set","offer_id":45461637693638,"sku":"IC9986CKTS.STD","price":599.99,"currency_code":"USD","in_stock":true},{"title":"3.622\"(Stock) \/ 3.785\" (2.9cc) Flat Top \/ No","offer_id":45461638185158,"sku":"IC9986C.005","price":499.99,"currency_code":"USD","in_stock":true},{"title":"3.622\"(Stock) \/ 3.785\" (2.9cc) Flat Top \/ Yes; Incl. 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