GM 383 Stroker V8 Engine – Ready-to-Drop-In 383ci Stroker V8

The GM 383ci Stroker V8 is a legendary high-performance small-block Chevrolet engine, designed for street, strip, and restomod builds. Its blend of classic Chevy V8 feel with modern performance makes it a versatile choice for muscle cars, hot rods, and custom projects.

Engine Specifications

• Displacement: 383 cubic inches (based on 350 block)
• Stroke: 3.75-inch stroker crank
• Power Output: ~450 HP (naturally aspirated, depending on cam and heads)
• Torque: ~460 lb-ft
• Configuration: V8, naturally aspirated
• Applications: Muscle cars, hot rods, street/strip, restomods

Features & Benefits

• Enhanced Displacement: Longer crank stroke delivers increased low-end torque and improved throttle response
• Versatile Build: Works with carbureted setups or modern fuel injection systems
• Classic Small-Block Design: Compact, lightweight, and easy to install in a wide variety of vehicles
• Broad Torque Curve: Strong acceleration from low RPMs with power through the midrange
• Durability: Forged and balanced components ensure reliability for street and track use
• Aftermarket Support: Extensive options for performance upgrades including cylinder heads, camshafts, and ignition systems

Ideal Applications

• Classic Chevy and GM muscle car builds
• Hot rods and restomod projects
• Street and drag racing
• Custom builds requiring a reliable, powerful V8

Key Highlights

• GM 383ci Stroker based on 350 small-block
• ~450 HP and ~460 lb-ft torque naturally aspirated
• Long-stroke 3.75-inch crank for enhanced torque
• Compact, lightweight design for versatile installation
• Proven reliability with tunable performance potential
• Turnkey drop-in solution for muscle cars and custom builds