{"product_id":"je-pistons-gen-3-hemi-6-4l-apache-4-10in-bore-1-210in-comp-height-0-927in-pin-dia-set-of-8","title":"JE Pistons Gen 3 Hemi 6.4L Piston Set: Multiple JE Pistons Fitments","description":"\u003ch3\u003eJE Pistons Forged Piston Set\u003c\/h3\u003e\u003cp\u003eGen 3 Hemi 6.4L Mopar 8-Cylinder\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e367218\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe JE Pistons Gen 3 Hemi 6.4L Piston Set is engineered to deliver exceptional durability and performance for Mopar enthusiasts and professional racers alike. With over 75 years of expertise in forged piston technology, JE Pistons offers a precision-crafted solution designed specifically for the Gen III Hemi 6.4L engine platform. Whether you are building a high-performance street machine or a competitive race engine, these pistons provide the strength and reliability needed to withstand extreme conditions.\u003c\/p\u003e\u003cp\u003eManufactured entirely in the USA, these pistons feature a 4.100-inch bore size and a 1.210 compression distance, optimized for the inverted dome\/dish design to enhance combustion efficiency. This piston set is ideal for those seeking to upgrade their engine’s internal components with proven race-winning technology.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDesigned with precision and performance in mind, the JE Pistons Gen 3 Hemi 6.4L set includes:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePremium forged aluminum construction for superior strength and lightweight performance\u003c\/li\u003e\n\u003cli\u003eCustom-engineered inverted dome\/dish piston crown for optimized combustion and power output\u003c\/li\u003e\n\u003cli\u003eExact bore size of 4.100 inches to match Gen III Hemi 6.4L specifications\u003c\/li\u003e\n\u003cli\u003e1.210-inch compression distance for ideal piston-to-cylinder head clearance\u003c\/li\u003e\n\u003cli\u003eFully machined and finished to tight tolerances for consistent fit and function\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for Mopar 8-cylinder Gen 3 Hemi engines\u003c\/li\u003e\n\u003cli\u003eProven durability in various racing disciplines including dirt track and drag racing\u003c\/li\u003e\n\u003cli\u003eManufactured 100% in the USA to ensure quality control and material integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eJE Pistons utilizes high-grade forged aluminum alloys to produce pistons that combine lightweight characteristics with exceptional strength. The forging process enhances the metal’s grain structure, resulting in pistons that resist cracking and deformation under high stress and temperature conditions. Each piston is CNC-machined to exact specifications, ensuring optimal balance and fitment within the cylinder bore.\u003c\/p\u003e\u003cp\u003eThe inverted dome\/dish design of the piston crown is engineered to improve combustion chamber dynamics, promoting efficient fuel burn and reducing the risk of detonation. This design also supports higher compression ratios and improved power output without sacrificing reliability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe JE Pistons Gen 3 Hemi 6.4L Piston Set is a direct fit for Mopar Gen III Hemi 6.4L engines with a 4.100-inch bore. Installation requires standard engine assembly procedures and should be performed by a qualified technician to ensure proper ring end gap, piston orientation, and clearance checks. No major modifications are typically necessary when replacing factory pistons with this set, making it a straightforward upgrade for performance builds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSet of 8 forged pistons for Gen 3 Hemi 6.4L engines\u003c\/li\u003e\n\u003cli\u003ePrecision-machined piston skirts and crowns\u003c\/li\u003e\n\u003cli\u003eDocumentation detailing specifications and installation guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis piston set is ideal for Mopar enthusiasts, engine builders, and racers who demand high-strength, reliable components for their Gen III Hemi 6.4L engines. Whether competing on the drag strip, dirt track, or building a high-performance street engine, these pistons provide the durability and performance enhancements necessary to maximize engine potential.\u003c\/p\u003e","brand":"JE Pistons","offers":[{"title":"Default Title","offer_id":46206847058132,"sku":"367218","price":989.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/8542\/1268\/files\/0059629_3de492a28dee138c717dc6c647dc16f2_e722f4d0-358e-4100-997b-d69fcc66b2c6.webp?v=1771724529","url":"https:\/\/fasthemis.com\/products\/je-pistons-gen-3-hemi-6-4l-apache-4-10in-bore-1-210in-comp-height-0-927in-pin-dia-set-of-8","provider":"FastHemis","version":"1.0","type":"link"}