{"product_id":"spool-rb25neo-rb29neo-stroker-kit-with-custom-cp-pistons","title":"Spool RB25NEO - RB29NEO Stroker Kit with Custom CP Pistons","description":"\u003ch3\u003eNissan RB25NEO RB29 (79mm) Stroker Kit:\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eSpool Billet 4340 full counter weight 79mm Stroker Crankshaft\u003c\/li\u003e\r\n    \u003cli\u003eSpool H Beam Forged Connecting Rods with ARP-2000 Bolts (ARP L19 Bolts available as an upgrade)\u003c\/li\u003e\r\n    \u003cli\u003eCP Custom Pistons (rings, pins and locks included)\u003c\/li\u003e\r\n    \u003cli\u003e9310 0.200\" Gudgeon Pins standard (0.250\" Pins available as an upgrade)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003eWe can supply custom CP Pistons in any bore size or comp ratio - email for details.\u003c\/p\u003e\r\n\u003ch3\u003eFull billet 4340 Nitrided and Balanced Crankshaft\u003c\/h3\u003e\r\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The standard RB26 capacity is 2568cc\u003c\/p\u003e\r\n\r\n\u003cp\u003eWith the increased cubic capacity from the 79mm stroker crank, big increases in torque and low to mid range power are achievable. Boost will come on earlier in the rev range and peak power will increase.\u003c\/p\u003e\r\n\u003cp\u003eCP pistons come with rings, pins and locks. The gudgeon pins are upgraded to 9310 hardened alloy steel with 4.5mm wall thickness.\u003c\/p\u003e\r\n\u003cp\u003eNote: \u003cstrong\u003eClearancing of the cylinder block is sometimes required.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eAvailable options\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePiston Diameter: +0.5mm; +1mm; STD (Special Order)\u003c\/li\u003e\n\u003cli\u003ePin Upgrade: No Upgrade; 9310 .250\"; 300M .250\"\u003c\/li\u003e\n\u003cli\u003eConrod Option: Spool H-Beam ARP2000 3\/8 Bolt; Spool H-Beam ARP L19 3\/8 Bolt; Spool H-Beam ARP CA625 3\/8 Bolt; Spool Drag Pro I-Beam ARP2000 7\/16 Bolt; Spool Drag Pro I-Beam ARP L19 7\/16 Bolt\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eEngine build fitment\u003c\/h2\u003e\u003cp\u003eRB25 NEO. Match the selected dimensions, engine generation and rotating assembly specification before machining or assembly.\u003c\/p\u003e\u003ch2\u003eInstallation and BBT workshop support\u003c\/h2\u003e\u003cp\u003eConfirm block and head configuration, finished bore size, bearing clearances, compression ratio and crank trigger compatibility. Block clearancing and rotating assembly balancing may be required.\u003c\/p\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune is an authorised Spool Imports dealer and can assist with component selection, engine assembly and tuning requirements for your build.\u003c\/p\u003e","brand":"Spool","offers":[{"title":"+0.5mm \/ No Upgrade \/ Spool H-Beam ARP2000 3\/8 Bolt","offer_id":67602695061571,"sku":"BBT-SP-3D835A12C57EDC74","price":8295.0,"currency_code":"AUD","in_stock":true},{"title":"+1mm \/ No Upgrade \/ Spool H-Beam ARP2000 3\/8 Bolt","offer_id":67602695094339,"sku":"BBT-SP-B1E31DE250529090","price":8295.0,"currency_code":"AUD","in_stock":true},{"title":"STD (Special Order) \/ No Upgrade \/ Spool H-Beam ARP2000 3\/8 Bolt","offer_id":67602695127107,"sku":"BBT-SP-FCE8EAF7D90C7863","price":8295.0,"currency_code":"AUD","in_stock":true},{"title":"+0.5mm \/ No Upgrade \/ Spool Drag Pro I-Beam ARP2000 7\/16 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