{"product_id":"srp-pistons-srp271069-forged-dish-top-piston-ring-set-chev-sb-4-155-bore-1-125-comp","title":"SRP Pistons SRP271069 Forged Dish Top Piston \u0026 Ring Set Chev SB 4.155\" Bore 1.125\" Comp","description":"\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\n\u003cstrong\u003eSRP FORGED DISH TOP PISTON \u0026amp; RING SET CHEV SB 4.155\" BORE 1.125\" COMP SRP271069\u003c\/strong\u003e\u003cdiv\u003eSRP professional pistons and rings include features used in professional racing, such as lightweight forged side relief (FSR) forgings, high-quality wrist pins, and precision CNC-machined ring grooves and skirts. In addition, every package includes JE Pro Seal premium piston rings. The included ring set features a 1.2 premium steel top ring, a 1.5mm Napier (hooked face) second ring, and a 3.0mm standard tension oil ring. Every SRP Professional piston is designed and manufactured in the USA at the advanced JE\/SRP pistons manufacturing center.\u003cbr\u003ePiston design benefits include:\u003cbr\u003e* Advanced, lightweight FSR forging that eliminates stress concentrations for superior strength\u003cbr\u003e* Up to 20 percent lighter than traditional equivalent\u003cbr\u003e* High-silicon 4032 aluminum alloy for reduced piston-to-wall clearance and quiet operation\u003cbr\u003e* Accumulator grooves for improved ring seal\u003cbr\u003e* Designed for normally aspirated or moderate forced induction\/nitrous applications\u003c\/div\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003eApplication: Chevy small block Gen I 400C.I.D.Bore (in): 4.155 in. \u003cdiv\u003eBore (mm): 105.537mm \u003c\/div\u003e\n\u003cdiv\u003ePiston Style: Dish, with two valve reliefs \u003c\/div\u003e\n\u003cdiv\u003ePiston Material: Forged aluminum \u003c\/div\u003e\n\u003cdiv\u003eCompression Distance (in): 1.125 in. \u003c\/div\u003e\n\u003cdiv\u003ePiston Head Volume (cc): +16.00cc \u003c\/div\u003e\n\u003cdiv\u003eWrist Pin Style: Press-fit or floating \u003c\/div\u003e\n\u003cdiv\u003ePin Diameter (in): 0.927 in. \u003c\/div\u003e\n\u003cdiv\u003eGapless: No \u003c\/div\u003e\n\u003cdiv\u003eFile Fi No \u003c\/div\u003e\n\u003cdiv\u003eTop Ring Thickness: 1.2mm \u003c\/div\u003e\n\u003cdiv\u003eTop Ring Material: Steel \u003c\/div\u003e\n\u003cdiv\u003eTop Ring Facing Material: Steel \u003c\/div\u003e\n\u003cdiv\u003eSecond Ring Thickness: 1.5mm \u003c\/div\u003e\n\u003cdiv\u003eSecond Ring Material: Cast iron \u003c\/div\u003e\n\u003cdiv\u003eSecond Ring Facing Material: Cast iron \u003c\/div\u003e\n\u003cdiv\u003eOil Ring Thickness: 3.0mm \u003c\/div\u003e\n\u003cdiv\u003eOil Ring Material: Chrome plated carbon steel \u003c\/div\u003e\n\u003cdiv\u003eOil Ring Tension: Standard \u003c\/div\u003e\n\u003cdiv\u003eQuantity: Sold as a kit. \u003c\/div\u003e\n\u003cdiv\u003eNotes: Inverted dome design. Oil rail support included.\u003c\/div\u003eItems are shipped within one to two business days after full payment has been recieved. \u003cbr\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"SRP Pistons","offers":[{"title":"Default Title","offer_id":44553238184247,"sku":"SRP271069","price":1224.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/208822.jpg?v=1780383496","url":"https:\/\/enginemaster.com.au\/products\/srp-pistons-srp271069-forged-dish-top-piston-ring-set-chev-sb-4-155-bore-1-125-comp","provider":"Engine Master","version":"1.0","type":"link"}