Reviving your BMW B58’s raw power starts with a trusted rebuild kit—engineered for precision, reliability, and peak performance, this B58 engine rebuild kit ensures your vehicle delivers factory-level performance with enhanced durability.
The BMW B58 engine rebuild kit offers a full suite of high-quality components including crankshafts, connecting rods, piston kits, and precision-machined engine internals. Designed specifically for B58-powered models, this kit restores engine integrity while boosting performance through enhanced material strength and refined tolerances. Ideal for enthusiasts and mechanics seeking a reliable, factory-inspired rebuild, the kit supports both street use and track-ready durability with minimal downtime.
Opting for a professional rebuild kit ensures your B58 engine operates at optimal efficiency with reduced wear and improved longevity. Unlike generic replacements, this kit integrates engineered components that match original specifications, preserving balance, reducing vibration, and maintaining engine responsiveness. Engineered with advanced metallurgy and tight tolerances, it supports higher performance demands while meeting rigorous BMW quality standards—making it the smart choice for power and precision.
Professional installation of the B58 engine rebuild kit delivers immediate gains in reliability and performance. With precise fitment and comprehensive quality control, mechanics appreciate the ease of integration into existing engine systems. Owners experience smoother operation, reduced noise, and increased resilience under load. Whether restoring a classic B58 or upgrading a modern unit, this kit delivers a seamless upgrade path with measurable improvements in torque, rev range, and overall engine health.
Upgrade your BMW B58 with the premium rebuild kit and unlock peak performance backed by precision engineering. Experience enhanced durability, reliability, and power—every bolt and component designed for excellence. Visit now to rebuild your engine’s potential and drive with confidence.
This forged engine build reflects that same standard of performance. Designed for B58 and S58 platforms, the RK forged long block delivers high-strength internals, proven hardware, and build flexibility. We receive inquiries daily from B58 owners interested in building their engine but unsure where to start.
The 5150 AutoSport Complete Engine Build Kit features every component you need to fortify your BMW / Toyota B58 internally and prepare your engine for high power, high boost applications. Gen 1 B58 2016-2019Gen 2 B58 2020 and up Options: Stage 1 (up to 1100)82mm Piston/RodTop fuel hoops Stage 2 (1150+)82-83mm Piston/Rod/Sleeves/Hoops Stage 2.5 (1150+HP includes race head)82-83mm Piston/Rod/Sleeves/Oring/Cnc Cylinder Head3.1 Liter b58 optional (83mm piston) Stage 3 (1200+)3.2-3.3 liter Stroker Kit/Sleeves/hoops/Big headstuds/custom piston Stage 3.5 (1200+HP includes race head)3. Experience CarBahn by Steve Dinan's legendary performance B58 engine build for BMW.
Custom modified for power, and reliability to super charge driving experience. After privately supporting several B58 engine builds for customers who experienced failures elsewhere, we've decided to make this service available more broadly. Our program begins with a Stage 2 build, as we believe this is the minimum level that aligns with the performance potential of the B58 platform.
Each engine is inspected, cleaned, measured, and assembled using premium OEM or forged aftermarket parts depending on your goals. Our in-house machine shop ensures perfect tolerances and maximum reliability. Whether you're restoring OEM performance or building a high-boost B58 setup, we deliver unmatched quality with nationwide service.
B58 Engine Build BMW/TOYOTA B58B30 "MOAR" I-Beam Rod w/ARP Custom Age 625+ Fasteners $ 1,792.51. BMW B58 Engine Rebuilding & Repairing Services Performance Rebuilt, Reliability Secured Looking to restore or upgrade your B58 engine? Palenon Performance 's rebuild services are designed to meet your needs-whether you're after a reliable stock refresh or chasing 1200+ whp. Project M Motors Stock Rebuild Complete engine dismantle and inspection All components are thoroughly cleaned All rods & pistons inspected and bearing clearances checked Oil pump is rebuilt and tested Components replaced; head gasket, head bolts, rod bearings, main bearings, piston rings, chain, guide, tensioner, valve cover gasket, oil pan gasket Block is honed Valve job with new valve.
That's where our engine build program comes in. We tear each B58 down to the bare block, inspect all components, and rebuild it with upgraded forged internals, improved head sealing solutions, and optional enhancements like port injection or closed-deck reinforcement, depending on your power goals.