
BL416JLTLB Street-Strip Series 416 ci. GM Gen V LT Long Block Engine
The Boostline Performance BL416JLTLB Naturally aspirated, this combination is engineered to clear 650 horsepower, delivering brutal throttle response and real-world drivability. At its core is a forged rotating assembly, giving you the confidence to push this package to the 1000 HP range when paired with your power adder of choice-without sacrificing reliability.
Boostline Performance BL416JLTLB Specs:
- GM Aluminum Gen V LT Engine Block
- Blocks are CNC Decked, CNC Bored and CNC Torque Plate Honed and Align Honed
- Boostline Center Counterweighted Forged 4 in. Stroke Crank
- Forged 6.125 in. H-Beam Rods with ARP bolts
- Forged 2618 Flat Top Pistons
- Hydraulic Roller Camshaft:
- Duration @ .050 in. 22x Intake/23x Exhaust
- Lift: .61x Intake/.61x Exhaust
- Note: Camshaft duration and lift values are shown with the final digit omitted to protect proprietary camshaft profiles. Boostline Performance uses lobe designs developed for this engine, and its intended performance range and operating characteristics
- LS7 Lifters and Trays
- HD timing chain
- VVT Limiter
- Pushrods, one-piece - hardened, 3/8 in.
- GM Rockers built with bronze bushing-style trunnion kits
- New Rocker Arm Bolts
- Stock 6.2L Cylinder Heads for the larger diameter style LT Injectors
- ACL Main & Rod Bearings
- Durabond Cam Bearings
- New block plug kit and barbell
- Chevrolet Performance High Volume Oil Pump
- ARP Main Studs
- ARP Head Studs
- Fel Pro Gaskets Throughout
- LT4 head gaskets
- ICT Billet Valley Cover
- ICT Billet Injector Block off plates (used for shipping but can also be used when not utilizing the Direct Injection)
- ICT Billet LT-LS Valve Cover Adapters
- Boostline Valve Covers with coil mounts (coils not included)
- GM Truck style oil pan and pickup tube
- GM stock front cover
- GM stock rear seal housing
Boostline Performance BL416JLTLB Features:
- Fully assembled long block engine
- Includes cylinder heads and valvetrain components
- Professionally assembled for street and street-strip performance applications
High-Output Gen V LT Performance
Boostline Performance 416ci. GM Gen V LT engines leverage advanced LT architecture to produce modern power with increased displacement and durability. Built from aluminum LT blocks and matched with forged rotating assemblies, these engines are engineered to support elevated performance demands in both street and competition settings. Offered as Short Block and Long Block configurations, each engine is assembled with a focus on machining accuracy, structural integrity, and long-term reliability.
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