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Return to Parts List Category : Small Block Dodge Magnum (3.9/5.2/5.9) : 318/390 Stroker Kit HUG 318STROKERKIT RACE BALANCED 318 TO 390 BASE KIT OUR BASIC 4.00" STROKER KIT W/ -23CC DISH PISTONS $2486.48 This is everything you need to convert your little 318 into a 390 cubic inch monster. Approximately 9.25:1 w/ 65cc heads or 10:1 w. 58cc heads. 390 cu in displacement is based on a +.030" bore size 318. (3.940") Also available in .040 oversize This particluar kit includes the following components: Crankshaft: 4.00" Stroke Cast #SCT 9-340-4000-6123-2125 Pistons: Icon Forged Dish (Approx 9.25:1 w/ 65cc #IC847.030 KTD) Connecting Rods: "I" Beam #SCT 2-ICR6123-2124-7/16    Piston Rings:Total Seal Brand Moly Face Main Bearing Set: Clevite Premium "H" series 1/2 groove tri-metal #MS-540H Rod Bearing Set: Narrowed Clevite Premium "H" series tri-metal alloy CB-481HN-8 Crank Key: #7540 Precision Race Balancing by Hughes Engines, inc   Popular options & upgrades available by calling one of our technicians @ (309) 745-9558      Crankshafts Scat  Forged  Molnar Technologies Forged    Eagle Forged      Pistons Various compression ratios and materials. Including blower & turbo applications! Use Piston #IC846 for a Flat Top with a -4.7cc piston volume. (No price change from standard kit to obtain these ratios)   12.2:1 with 58cc heads    11.2:1 with 65cc heads      Connecting Rods  Eagle "H" Beams  Scat "H" Beams  Molnar Technologites "H" Beams  We can also install the rods on the pistons for an additional charge.   BEWARE lower price stroker kits are usuall incomplete! They lower they price by "forgetting" some parts. Shops main and/or rod bearings, piston tings, balancing, etc. Who are you going to get to balance your stroker kit? Or get chamgered bearings? They all come with our stroker kits.