{"product_id":"diamond-special-order-mitsubishi-4g63-94-mm-stroke-5-905-in-rod-1-255-in-ch","title":"Diamond Forged Pistons - Mitsubishi 4G63 - 94 mm Stroke, 5.905 in Rod","description":"\u003ch2\u003eDiamond forged piston kits for Mitsubishi 4G63\u003c\/h2\u003e\u003cp\u003eFour-piston kits for a 94 mm crankshaft stroke, 5.905-inch connecting rods and 1.255 in compression height. Choose the finished bore, crown volume and nominal compression ratio, then select the standard or H13 gudgeon-pin kit.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eRepresentative Diamond catalogue photograph. Crown shape, valve reliefs and supplied components depend on the selected kit number.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eMade to order and delivery\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eSpecial-order, made-to-order pistons. Allow approximately 5–6 weeks for delivery, pending Australian customs processing time.\u003c\/strong\u003e Manufacturing schedules, international freight and clearance can extend this estimate.\u003c\/p\u003e\u003ch3\u003eConstruction and supplied components\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eForged 2618 aluminium with machined crown and valve pockets.\u003c\/li\u003e\n\u003cli\u003eSide gas ports, oil-ring-fed pin lubrication and moly-coated skirts.\u003c\/li\u003e\n\u003cli\u003eFour pistons, the listed ring set, fitted gudgeon pins and retainers included.\u003c\/li\u003e\n\u003cli\u003eRing thickness: 1.00 mm x 1.20 mm x 2.80 mm.\u003c\/li\u003e\n\u003cli\u003ePin dimensions: 0.866 in diameter × 2.250 in length.\u003c\/li\u003e\n\u003cli\u003eValve-pocket depths: 0.200 in intake and 0.190 in exhaust. Check clearance with the actual cylinder head and camshafts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKit selection\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eKit SKU\u003c\/th\u003e\n\u003cth\u003eBore\u003c\/th\u003e\n\u003cth\u003eCrown volume\u003c\/th\u003e\n\u003cth\u003eRatio\u003c\/th\u003e\n\u003cth\u003eIncluded pin\u003c\/th\u003e\n\u003cth\u003eRing set\u003c\/th\u003e\n\u003cth\u003eRetainer\u003c\/th\u003e\n\u003cth\u003eOil-rail supports\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e82012-4\u003c\/td\u003e\n\u003ctd\u003e85.00 MM\u003c\/td\u003e\n\u003ctd\u003e-12.30 CC\u003c\/td\u003e\n\u003ctd\u003e9.50:1 nominal\u003c\/td\u003e\n\u003ctd\u003eG8662250180C\u003c\/td\u003e\n\u003ctd\u003e09513346\u003c\/td\u003e\n\u003ctd\u003e015113-8\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82013-4-H\u003c\/td\u003e\n\u003ctd\u003e85.50 MM\u003c\/td\u003e\n\u003ctd\u003e-12.30 CC\u003c\/td\u003e\n\u003ctd\u003e9.60:1 nominal\u003c\/td\u003e\n\u003ctd\u003eH8662250225C\u003c\/td\u003e\n\u003ctd\u003e09513366\u003c\/td\u003e\n\u003ctd\u003e015113-8\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82013-4\u003c\/td\u003e\n\u003ctd\u003e85.50 MM\u003c\/td\u003e\n\u003ctd\u003e-12.30 CC\u003c\/td\u003e\n\u003ctd\u003e9.60:1 nominal\u003c\/td\u003e\n\u003ctd\u003eG8662250180C\u003c\/td\u003e\n\u003ctd\u003e09513366\u003c\/td\u003e\n\u003ctd\u003e015113-8\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82010-4-H\u003c\/td\u003e\n\u003ctd\u003e85.50 MM\u003c\/td\u003e\n\u003ctd\u003e-16.50 CC\u003c\/td\u003e\n\u003ctd\u003e9.00:1 nominal\u003c\/td\u003e\n\u003ctd\u003eH8662250225C\u003c\/td\u003e\n\u003ctd\u003e09513366\u003c\/td\u003e\n\u003ctd\u003e015113-8\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82012-4-H\u003c\/td\u003e\n\u003ctd\u003e85.00 MM\u003c\/td\u003e\n\u003ctd\u003e-12.30 CC\u003c\/td\u003e\n\u003ctd\u003e9.50:1 nominal\u003c\/td\u003e\n\u003ctd\u003eH8662250225C\u003c\/td\u003e\n\u003ctd\u003e09513346\u003c\/td\u003e\n\u003ctd\u003e015113-8\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82014-4\u003c\/td\u003e\n\u003ctd\u003e86.00 MM\u003c\/td\u003e\n\u003ctd\u003e-12.30 CC\u003c\/td\u003e\n\u003ctd\u003e9.70:1 nominal\u003c\/td\u003e\n\u003ctd\u003eG8662250180C\u003c\/td\u003e\n\u003ctd\u003e09513386\u003c\/td\u003e\n\u003ctd\u003e015113-8\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82014-4-H\u003c\/td\u003e\n\u003ctd\u003e86.00 MM\u003c\/td\u003e\n\u003ctd\u003e-12.30 CC\u003c\/td\u003e\n\u003ctd\u003e9.70:1 nominal\u003c\/td\u003e\n\u003ctd\u003eH8662250225C\u003c\/td\u003e\n\u003ctd\u003e09513386\u003c\/td\u003e\n\u003ctd\u003e015113-8\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82009-4\u003c\/td\u003e\n\u003ctd\u003e85.00 MM\u003c\/td\u003e\n\u003ctd\u003e-16.50 CC\u003c\/td\u003e\n\u003ctd\u003e8.90:1 nominal\u003c\/td\u003e\n\u003ctd\u003eG8662250180C\u003c\/td\u003e\n\u003ctd\u003e09513346\u003c\/td\u003e\n\u003ctd\u003e015113-8\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82009-4-H\u003c\/td\u003e\n\u003ctd\u003e85.00 MM\u003c\/td\u003e\n\u003ctd\u003e-16.50 CC\u003c\/td\u003e\n\u003ctd\u003e8.90:1 nominal\u003c\/td\u003e\n\u003ctd\u003eH8662250225C\u003c\/td\u003e\n\u003ctd\u003e09513346\u003c\/td\u003e\n\u003ctd\u003e015113-8\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82010-4\u003c\/td\u003e\n\u003ctd\u003e85.50 MM\u003c\/td\u003e\n\u003ctd\u003e-16.50 CC\u003c\/td\u003e\n\u003ctd\u003e9.00:1 nominal\u003c\/td\u003e\n\u003ctd\u003eG8662250180C\u003c\/td\u003e\n\u003ctd\u003e09513366\u003c\/td\u003e\n\u003ctd\u003e015113-8\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82011-4\u003c\/td\u003e\n\u003ctd\u003e86.00 MM\u003c\/td\u003e\n\u003ctd\u003e-16.50 CC\u003c\/td\u003e\n\u003ctd\u003e9.10:1 nominal\u003c\/td\u003e\n\u003ctd\u003eG8662250180C\u003c\/td\u003e\n\u003ctd\u003e09513386\u003c\/td\u003e\n\u003ctd\u003e015113-8\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e82011-4-H\u003c\/td\u003e\n\u003ctd\u003e86.00 MM\u003c\/td\u003e\n\u003ctd\u003e-16.50 CC\u003c\/td\u003e\n\u003ctd\u003e9.10:1 nominal\u003c\/td\u003e\n\u003ctd\u003eH8662250225C\u003c\/td\u003e\n\u003ctd\u003e09513386\u003c\/td\u003e\n\u003ctd\u003e015113-8\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eFitment and engine preparation\u003c\/h3\u003e\u003cp\u003eThese kits require a 94 mm stroker crankshaft. Confirm the 5.905-inch rod length, pin diameter, block deck height and compression height before ordering. Do not interchange these with the separate long-rod or other stroker piston groups.\u003c\/p\u003e\u003cp\u003eFor a 4G63 engine build matching these dimensions. Have your engine builder confirm the block generation, 6-bolt or 7-bolt configuration, cylinder-head and valve geometry, measured bore and intended fuel\/boost combination. Oversize bores require block assessment and machining.\u003c\/p\u003e\u003cp\u003ePublished compression ratios are nominal: chamber volume, deck clearance and head-gasket dimensions determine the assembled result. Check piston-to-wall clearance, ring gaps, pin fit, piston-to-valve clearance and rotating-assembly balance using the supplied Diamond instructions.\u003c\/p\u003e\u003ch3\u003eBBT workshop support\u003c\/h3\u003e\u003cp\u003eBoost \u0026amp; Tune can help coordinate pistons, rods, crankshaft, machining and tuning for your planned engine build. Connecting rods, crankshaft, machining and assembly are purchased separately.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/collections\/bt-fit-engine-4g63\"\u003eBrowse Mitsubishi 4G63 engine parts\u003c\/a\u003e | \u003ca href=\"\/collections\/diamond-racing-pistons\"\u003eBrowse Diamond piston kits\u003c\/a\u003e\u003c\/p\u003e","brand":"Diamond Pistons","offers":[{"title":"85.00 mm \/ -16.50 cc \/ 8.90:1 nominal \/ Standard G-series","offer_id":67607640899651,"sku":"82009-4","price":1713.0,"currency_code":"AUD","in_stock":true},{"title":"85.50 mm \/ -16.50 cc \/ 9.00:1 nominal \/ Standard G-series","offer_id":67607640932419,"sku":"82010-4","price":1713.0,"currency_code":"AUD","in_stock":true},{"title":"86.00 mm \/ -16.50 cc \/ 9.10:1 nominal \/ Standard G-series","offer_id":67607640965187,"sku":"82011-4","price":1713.0,"currency_code":"AUD","in_stock":true},{"title":"85.00 mm \/ -12.30 cc \/ 9.50:1 nominal \/ Standard G-series","offer_id":67607640997955,"sku":"82012-4","price":1713.0,"currency_code":"AUD","in_stock":true},{"title":"85.50 mm \/ -12.30 cc \/ 9.60:1 nominal \/ Standard G-series","offer_id":67607641030723,"sku":"82013-4","price":1713.0,"currency_code":"AUD","in_stock":true},{"title":"86.00 mm \/ -12.30 cc \/ 9.70:1 nominal \/ Standard G-series","offer_id":67607641063491,"sku":"82014-4","price":1713.0,"currency_code":"AUD","in_stock":true},{"title":"85.00 mm \/ -16.50 cc \/ 8.90:1 nominal \/ H13 upgrade","offer_id":67607641096259,"sku":"82009-4-H","price":1840.0,"currency_code":"AUD","in_stock":true},{"title":"85.50 mm \/ -16.50 cc \/ 9.00:1 nominal \/ H13 upgrade","offer_id":67607641129027,"sku":"82010-4-H","price":1840.0,"currency_code":"AUD","in_stock":true},{"title":"86.00 mm \/ -16.50 cc \/ 9.10:1 nominal \/ H13 upgrade","offer_id":67607641161795,"sku":"82011-4-H","price":1840.0,"currency_code":"AUD","in_stock":true},{"title":"85.00 mm \/ -12.30 cc \/ 9.50:1 nominal \/ H13 upgrade","offer_id":67607641194563,"sku":"82012-4-H","price":1840.0,"currency_code":"AUD","in_stock":true},{"title":"85.50 mm \/ -12.30 cc \/ 9.60:1 nominal \/ H13 upgrade","offer_id":67607641227331,"sku":"82013-4-H","price":1840.0,"currency_code":"AUD","in_stock":true},{"title":"86.00 mm \/ -12.30 cc \/ 9.70:1 nominal \/ H13 upgrade","offer_id":67607641260099,"sku":"82014-4-H","price":1840.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/F26084_11740_fff53962-3c94-4a9e-85c8-1f214629c64a.jpg?v=1791016675","url":"https:\/\/builtbyboostandtune.com.au\/products\/diamond-special-order-mitsubishi-4g63-94-mm-stroke-5-905-in-rod-1-255-in-ch","provider":"BUILT BY BOOST AND TUNE","version":"1.0","type":"link"}