{"product_id":"srp-pistons-srp271063-chev-400-pro-flat-top-piston-rings-4-155-bore-4-3-480-stroke","title":"SRP Pistons SRP271063 Chev 400 Pro Flat Top Piston \u0026 Rings 4.155 Bore 4\"\/3.480\" Stroke","description":"\u003cp\u003eSRP Pistons was founded in 1997 by JE Pistons, the world's largest manufacturer of forged racing pistons. The idea was simple, to create a high quality forged piston at an affordable price. Every SRP forging was created with quality, performance and affordability in mind. By designing dedicated forgings, the pistons became both lighter and stronger while machining time and scrap aluminium were drastically reduced. These factors have reduced the price of SRP Pistons and contributed to their success. Today, over 400 different piston part numbers comprise the SRP product lineup, including Chevy, Ford, Chrysler, Honda and more. SRP Professional pistons include features used in professional racing such as lightweight forged side relief (FSR) forgings, high quality wrist pins, and 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, 1.5 Napier (hooked face) second ring and 3.0mmstandard tension oil ring. Every piston is designed and manufactured in the USA at the advanced JE\/SRP piston manufacturing center.\u003c\/p\u003e   \u003cbr\u003e\u003cbr\u003e\u003cul\u003e  \u003cli\u003eApplication: Chev Small Block 400ci V8.\u003c\/li\u003e  \u003cli\u003eBore (in): 4.155 in.\u003c\/li\u003e  \u003cli\u003eBore (mm): 105.537mm\u003c\/li\u003e  \u003cli\u003eOversize: 0.030\u003c\/li\u003e  \u003cli\u003eStroke (in.): 4.000 in. (434), 3.480 in. (377)\u003c\/li\u003e  \u003cli\u003eRod Length (in.): 6.000 in. (434), 6.250 in. (377)\u003c\/li\u003e  \u003cli\u003ePiston Style: Flat Top\u003c\/li\u003e  \u003cli\u003ePiston Material: Forged aluminum\u003c\/li\u003e  \u003cli\u003eCompression Distance (in): 1.000 in.\u003c\/li\u003e  \u003cli\u003ePiston Head Volume (cc): -5.00cc\u003c\/li\u003e  \u003cli\u003eWrist Pin Style: Press-fit or floating\u003c\/li\u003e  \u003cli\u003ePin Diameter (in): 0.927 in.\u003c\/li\u003e  \u003cli\u003eGapless: No\u003c\/li\u003e  \u003cli\u003eFile Fi No\u003c\/li\u003e  \u003cli\u003eTop Ring Thickness: 1.2mm\u003c\/li\u003e  \u003cli\u003eTop Ring Material: Steel\u003c\/li\u003e  \u003cli\u003eTop Ring Facing Material: Steel\u003c\/li\u003e  \u003cli\u003eSecond Ring Thickness: 1.5mm\u003c\/li\u003e  \u003cli\u003eSecond Ring Material: Cast iron\u003c\/li\u003e  \u003cli\u003eSecond Ring Facing Material: Cast iron\u003c\/li\u003e  \u003cli\u003eOil Ring Thickness: 3.0mm\u003c\/li\u003e  \u003cli\u003eOil Ring Material: Chrome plated carbon steel\u003c\/li\u003e  \u003cli\u003eOil Ring Tension: Standard\u003c\/li\u003e  \u003cli\u003eQuantity: Sold as a kit.\u003c\/li\u003e  \u003cli\u003eNotes: Oil rail supports included.\u003c\/li\u003e \u003c\/ul\u003e","brand":"SRP Pistons","offers":[{"title":"Default Title","offer_id":44702052974903,"sku":"SRP271063","price":1493.85,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/208818.jpg?v=1780466963","url":"https:\/\/enginemaster.com.au\/products\/srp-pistons-srp271063-chev-400-pro-flat-top-piston-rings-4-155-bore-4-3-480-stroke","provider":"Engine Master","version":"1.0","type":"link"}