{"product_id":"srp-pistons-srp142979-forged-flat-top-pistons-chev-489-4-280-bore-1-270-comp-distance","title":"SRP Pistons SRP142979 Forged Flat Top Pistons Chev 489 4.280\" Bore 1.270\" Comp Distance","description":"\u003ctable\u003e\u003ctr\u003e\u003ctd\u003e\n\u003cstrong\u003eSRP FORGED FLAT TOP PISTONS CHEV 489 4.280\" BORE 1.270\" COMP DISTANCE SRP142979\u003c\/strong\u003e\u003cdiv\u003eSRP big block Chevy flat top\/inverted dome pistons are made from 4032 low-expansion, high-silicon aluminum alloy that is heat-treated to SRP specifications. Their ring land and crown thickness are specifically engineered for mild turbo, supercharged, and nitrous applications. They include a pin fitting, double Spiro locks, and a wall wrist pin. Their CNC-machined ring grooves accept 1\/16, 1\/16, 3\/16 rings, which are sold separately. Pin upgrades are available.\u003c\/div\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003eApplication: Chev Big Block 454 Mark IV, Gen V, VI to 489 C.I.D\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore (in)\u003c\/td\u003e\n\u003ctd\u003e4.280 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore (mm)\u003c\/td\u003e\n\u003ctd\u003e108.712mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiston Style\u003c\/td\u003e\n\u003ctd\u003eFlat top, with single valve relief\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiston Material\u003c\/td\u003e\n\u003ctd\u003eForged aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompression Distance (in)\u003c\/td\u003e\n\u003ctd\u003e1.270 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiston Head Volume (cc)\u003c\/td\u003e\n\u003ctd\u003e+3.00cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWrist Pin Style\u003c\/td\u003e\n\u003ctd\u003ePress-fit or floating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Diameter (in)\u003c\/td\u003e\n\u003ctd\u003e0.990 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiston Ring Thickness\u003c\/td\u003e\n\u003ctd\u003e1\/16 in. x 1\/16 in. x 3\/16 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold as a set of 8.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003eGram weight 520g. Oil rail support included.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\u003c\/table\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"SRP Pistons","offers":[{"title":"Default Title","offer_id":44678185615671,"sku":"SRP142979","price":1341.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/208682.jpg?v=1780385017","url":"https:\/\/enginemaster.com.au\/products\/srp-pistons-srp142979-forged-flat-top-pistons-chev-489-4-280-bore-1-270-comp-distance","provider":"Engine Master","version":"1.0","type":"link"}