14cc dish that lowers compression to approx. 9:1 (with most standard LS cylinder heads). Optimized for supercharged and turbocharged combinations. Use with stock-type connecting rods only
\"},{\"id\":102147,\"name\":\"availability_remarks\",\"value\":\"Will be special ordered for you.\"},{\"id\":102148,\"name\":\"California_Proposition_65\",\"value\":\"California Proposition 65~WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov\"},{\"id\":102149,\"name\":\"CUSTOM URL\",\"value\":\"/i-24525935-chevrolet-performance-19259381-lsx376-b15-piston-4-065-bore-0-9431-pin.html\"},{\"id\":102150,\"name\":\"requires_shipping\",\"value\":\"Item Requires Shipping\"},{\"id\":102151,\"name\":\"shipping_estimate\",\"value\":\"Ships within 1-2 business days\"}],\"num_reviews\":0,\"weight\":{\"formatted\":\"2.00 LBS\",\"value\":2},\"demo\":false,\"out_of_stock_message\":\"Out of stock\",\"price\":{\"without_tax\":{\"formatted\":\"$325.36\",\"value\":325.36,\"currency\":\"USD\"},\"tax_label\":\"Tax\",\"rrp_without_tax\":{\"formatted\":\"$333.71\",\"value\":333.71,\"currency\":\"USD\"},\"saved\":{\"formatted\":\"$8.35\",\"value\":8.35,\"currency\":\"USD\"},\"map_price_without_tax\":{\"formatted\":\"$325.36\",\"value\":325.36,\"currency\":\"USD\"}}},{\"id\":11964,\"sku\":\"12524294\",\"name\":\"Chevrolet Performance 12524294 - Low Tension Rings for all 502 Big-Blocks\",\"url\":\"https://sdparts.com/chevrolet-performance-12524294-low-tension-rings-for-all-502-big-blocks-12524294/\",\"availability\":\"\",\"rating\":0,\"brand\":{\"name\":\"Chevrolet Performance\"},\"category\":[\"Shop/Engine & Transmission\",\"Shop/Engine & Transmission/Engine\",\"Shop/Engine & Transmission/Engine/Internal Engine Components\",\"Shop/Engine & Transmission/Engine/Internal Engine Components/Piston Rings\",\"Engine & Transmission/Engine/Internal Engine Components/Piston Rings/Stock/High Performance Ready to Install\"],\"summary\":\"\",\"image\":{\"data\":\"https://cdn11.bigcommerce.com/s-r5mupqtfb8/images/stencil/{:size}/products/11964/18896/F144809577__98999.1782688838.jpg?c=1\",\"alt\":\"Photo - Primary\"},\"images\":[{\"data\":\"https://cdn11.bigcommerce.com/s-r5mupqtfb8/images/stencil/{:size}/products/11964/18896/F144809577__98999.1782688838.jpg?c=1\",\"alt\":\"Photo - Primary\"}],\"date_added\":\"Jun 28th 2026\",\"pre_order\":false,\"show_cart_action\":true,\"has_options\":false,\"stock_level\":0,\"low_stock_level\":0,\"qty_in_cart\":0,\"custom_fields\":[{\"id\":100460,\"name\":\"MPN\",\"value\":\"12524294\"},{\"id\":100461,\"name\":\"short_description\",\"value\":\"
4.470\\\" Bore Size +.030\\\" Oversize Ring Thickness: 5/64\\\", 1/16\\\", 3/16\\\" Oversize low-tension ring pack for all 502 engines.
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4.560\\\" Bore Size 6.535\\\" Rod Length Floating Pin 9.6:1 Compression
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ROD
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383-cubic-inch engines
Third design, PM rod machined for clearance
Standard .927\\\" pin and 2.100\\\" rod journal
Uses standard bolt and nut
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4.065\\\" Bore Size Standard Rod Length Floating Pin 10.7:1 Compression Ratio
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ROD
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ROD
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2012-15 COPO Camaro 350ci
Steel
OE Replacement
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