{"product_id":"426-hemi-6-4l-low-compression-stroker-kit","title":"426 HEMI 6.4L Low Compression Stroker Kit","description":"The MMX 426 HEMI 6.4L Based Low Compression Stroker Kit is a high-performance rotating assembly designed to significantly upgrade your HEMI-powered vehicle.\n\nThis comprehensive kit includes a Manley Forged 4.050 stroke crankshaft and Manley H Beam connecting rods. Its features are engineered for both power and durability, including anodized ringlands, Grafal coated skirts, and H13 Tool Steel Pins. The pistons are designed with valve pockets accommodating up to 2.200\/1.675 valves, and feature enhanced ring land strength with increased accumulator groove volume to mitigate pressure spikes and prevent land failures. The kit is rated for an impressive 1200 RWHP and offers a compression ratio of 9.7:1 with a .054 gasket, or 10:1 with a .040 gasket.\n\nProfessional installation and clearance confirmation are required for this kit. Additionally, customers must check local and state laws for emissions compliance before purchasing.\n\nAvailable options include crankshaft balancing, a 4-bolt 58-tooth reluctor wheel, bearing upgrades, a VVT spacer, a windage tray, and various bore size options to customize the assembly to your specific needs.","brand":"MMX Modern Muscle","offers":[{"title":"Default Title","offer_id":52689258250552,"sku":"MMP-64L-426-LC","price":2955.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687391664.jpg?v=1784904198","url":"https:\/\/store.motormia.co\/products\/426-hemi-6-4l-low-compression-stroker-kit","provider":"MOTORMIA","version":"1.0","type":"link"}