BluePrint 585 HP LS Crate Engine & Bowler Tru-Street 4L80E Transmission Package

*60 DAY LEAD-TIME*

Experience the perfect combination of powerful LS performance and proven transmission durability with the BluePrint Engines 585 HP LS-compatible engine and Bowler Tru-Street 4L80E 4-speed automatic transmission. Built for enthusiasts seeking exceptional performance, reliability, and strength, this package delivers a dependable drivetrain combination for your next build.

At the heart of this package is BluePrint's LS-compatible powerhouse, producing an impressive 585 horsepower and 520 ft-lbs of torque. Featuring a high-strength LSX-style cast iron block, forged internal components, BluePrint LS3 aluminum cylinder heads, and a hydraulic roller camshaft, this engine is built for serious street performance. With an 11:1 compression ratio, low-profile aluminum intake manifold, and Holley Terminator X Max EFI system, it combines impressive horsepower with modern engine management technology.

Handling that power is Bowler's Tru-Street 4L80E 4-speed automatic transmission, engineered for exceptional strength and dependable performance. Featuring a billet 300M input shaft, upgraded high-energy friction plates, an updated 34-element intermediate sprag, increased clutch pressure, and a blueprinted valve body and pump, this transmission is built to withstand demanding driving conditions. A 265mm billet triple-disc lockup torque converter is tailored to the vehicle's specifications, with stall speed options ranging from 2,400 to 4,500 RPM. Every transmission is inspected and dyno tested to meet Bowler's standards of quality and durability.

Whether you're building a custom hot rod, high-performance street machine, or pro-touring vehicle, this package delivers the ideal combination of LS horsepower and trusted Bowler transmission performance.

Package Highlights

BluePrint 585 HP LS Engine

• 585 Horsepower / 520 ft-lbs of Torque

• 11:1 Compression Ratio

• High-Strength Cast Iron LSX-Style Block

• Forged Crankshaft, Connecting Rods & Pistons

• BluePrint LS3 Aluminum Heads & Hydraulic Roller Camshaft

• Low-Profile 2-Piece Aluminum Intake Manifold

• Holley Terminator X Max EFI System

• Black Front Accessory Drive System

Bowler Tru-Street 4L80E 4-Speed Automatic Transmission

• Billet 300M Input Shaft

• Upgraded High-Energy Friction Plates

• Updated 34-Element Intermediate Sprag

• Increased Clutch Pressure & Improved Lubrication

• Blueprinted Valve Body & Pump

• 265mm Billet Triple-Disc Lockup Torque Converter

• Custom Stall Speed Options: 2,400–4,500 RPM

• Bowler Inspected & Dyno Tested

• 90-Day Limited/Conditional Transmission Warranty

BluePrint Horsepower. Bowler Precision. One Uncompromising Performance Package.

Important Information

Please allow approximately 10–12 weeks for Tru-Street automatic transmissions. The transmission package does not include a separate transmission controller, fill tube, cooler, slip yoke, driveshaft, flexplate, crossmember, fluid, or additional installation accessories.