{"product_id":"spool-rb25-neo-conrods-and-ross-forged-pistons","title":"Spool RB25 NEO Conrods and Ross Forged Pistons","description":"\u003ch3 data-mce-fragment=\"1\"\u003eSpool RB25NEO Forged Connecting Rods and Ross Racing Forged Pistons\u003c\/h3\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003eThis Package includes:\u003c\/h4\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSpool Forged H Beam Conrods (ARP 2000 3\/8 Bolts)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCustom Ross Racing Forged Pistons (Rings, Pins and Locks)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003eRoss Racing Pistons Feature:\u003c\/h4\u003e\n\u003cb data-mce-fragment=\"1\"\u003eThese Pistons are custom made for Spool and rated at 900-1000hp by Ross Racing Pistons.\u003cbr data-mce-fragment=\"1\"\u003eWith upgrade pins Ross rate these pistons up to 250 bhp per cylinder.\u003c\/b\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCompression Ratio: 9.0:1\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBore Sizes: +0.5mm and +1mm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePistons come with NPR Gas Nitrided top ring, three pcs. oil\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e0.225” wall Carbon steel (upgrade to H13 available)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eForged 2618\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eLocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAll of Ross Racing Pistons (since 1985) have been forged from 2618 billet bar stock and have been heat treated and aged to a T61 condition (2618-T61). 2618-T61 is the material that is used when fatigue resistance and durability are of prime importance by all premium racing piston manufacturers.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis material has less than 1% silicon particulate content. High silicon content pistons (forged from 4032 or MS75) will not stand up to the most extreme stress placed on many racing pistons. If a crack starts to form in a high silicon piston it will continue until the piston experiences a catastrophic failure. Simply stated, adding sand to the aluminum only makes it more brittle. In the rare instance of a 2618-T61 piston cracking, the crack will continue to an area where the stress is not as great and will then stop. Another advantage of 2618-T61 over the high silicon pistons is the ability to keep its shape under extreme pressure and high RPM's. \"Skirt Shrinking\" is not a problem with ROSS Racing Pistons.\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003eSpool Connecting Rods Feature:\u003c\/h4\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eARP 2000 fasteners (L19 fasteners are available as an upgrade)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eHigh tensile 4340 forged steel\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e2 Piece forging\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eHardness of HRC36-42\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eDowelled caps for precision alignment\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eX-RAY \u0026amp; Sonic tested\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eQuenching and heat treated\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eShot peened\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e100% Magnafluxed\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eWeight Matched Sets +\/- 1 gram\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eVacuum degassed to remove impurities\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spool Imports","offers":[{"title":"'+0.5mm \/ 86.5mm 9.0:1 \/ None \/ None","offer_id":40393103671377,"sku":"SPL-RB25NEO-ROSS-H-1","price":2535.0,"currency_code":"AUD","in_stock":true},{"title":"'+0.5mm \/ 86.5mm 9.0:1 \/ None \/ ARP L19","offer_id":40393103704145,"sku":"SPL-RB25NEO-ROSS-H-2","price":3014.0,"currency_code":"AUD","in_stock":true},{"title":"'+0.5mm \/ 86.5mm 9.0:1 \/ H13 \/ None","offer_id":40393103736913,"sku":"SPL-RB25NEO-ROSS-H-3","price":3025.0,"currency_code":"AUD","in_stock":true},{"title":"'+0.5mm \/ 86.5mm 9.0:1 \/ H13 \/ ARP L19","offer_id":40393103769681,"sku":"SPL-RB25NEO-ROSS-H-4","price":3504.0,"currency_code":"AUD","in_stock":true},{"title":"'+1mm \/ 87mm 9:1 \/ None \/ None","offer_id":40393103802449,"sku":"SPL-RB25NEO-ROSS-H-5","price":2535.0,"currency_code":"AUD","in_stock":true},{"title":"'+1mm \/ 87mm 9:1 \/ None \/ ARP L19","offer_id":40393103835217,"sku":"SPL-RB25NEO-ROSS-H-6","price":3014.0,"currency_code":"AUD","in_stock":true},{"title":"'+1mm \/ 87mm 9:1 \/ H13 \/ None","offer_id":40393103867985,"sku":"SPL-RB25NEO-ROSS-H-7","price":3025.0,"currency_code":"AUD","in_stock":true},{"title":"'+1mm \/ 87mm 9:1 \/ H13 \/ ARP L19","offer_id":40393103900753,"sku":"SPL-RB25NEO-ROSS-H-8","price":3504.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2115\/6365\/products\/conrod-piston-cp-6cyl-1_2.jpg?v=1694509882","url":"https:\/\/longboostperformance.com\/products\/spool-rb25-neo-conrods-and-ross-forged-pistons","provider":"LongBoost Performance Parts","version":"1.0","type":"link"}