383R ProStreet Stroker Crate Engine

383R ProStreet Stroker Crate Engine, 508HP SBC Turnkey Roller

The 383R ProStreet Stroker Crate Engine is a 508 horsepower Small Block Chevy built for serious street and strip applications. Featuring forged internals, CNC aluminum heads, and a hydraulic roller cam, this turnkey SBC motor arrives fully assembled, dyno tested, and A/C ready.

Key Specifications

• Displacement: 383 cubic inch Small Block Chevy (SBC)
• Horsepower: ~508 HP dyno proven
• Bottom End: Forged crankshaft, H-beam rods, forged pistons
• Top End: CNC aluminum heads, hydraulic roller cam, hi-rise intake
• Fuel Options: EFI or carbureted setup available
• Accessories: A/C ready, alternator & power steering provisions
• Configurations: Short-block, long-block, or turnkey crate engine

Performance Internal Parts

• CUSTOM keith black/silvolite LIGHT WEIGHT 10 to 1 piston set (runs on pump gas)

• NEW STD STD Scat 3.75 steel crank with superior wear sized and indexed.

• FORGED 5.7″ steel rods

• File Fit Rings… (IS REQUIRED for the ultimate in ring sealing making more power…

• cam bearings…

• King Race series bearings std -std rod and main…

• Custom HYDRULIC TRICK FLOW series high output cam lifter set..

• double roller set…

• chrome moly pushrods

• HP, oil pump…

• Hi Performance pickup…

• steel drive…

• oil pan.

• After market, aluminum timing cover…

• pioneer head bolts…

• rocker studs

– gasket sets… TOTAL PARTS YOU COULD SPEND BUILDING YOURSELF plus heads and rockers =10,300

Aluminum Heads Features, -severe duty 2.02/1.60 valves plus … 1.45 springs 10 degree super locks comp cam parts.. 7/16 studs guide plates. gasket match p.c seals. chrome molly retainers,with mild port work these heads are better than ANY OUT BOX HEADS YOU COULD PUT ON FROM SAME MANUFACTURE

Hi performance roller rockers … (not the cheap stock stamp steel)

Features, awesome power range 2000-6500 WE RECOMMEND A 2000-2500 stall. lopey muscle car idle.

streetable and will run vacuum access

 

Highlights

• ProStreet Power: 508 HP with broad torque curve for street/strip use.
• Turnkey Build: Fully assembled, dyno tested, ready to drop in.
• Forged Durability: Built to withstand high RPM and performance driving.
• Comfort + Power: A/C compatible for modern builds.com

  Questions about fitment?

Compatibility & Installation

Fits most classic and custom Chevy applications with SBC mounts. Verify driveline, cooling system, and clearance before installation. Professional install recommended for high-output builds.

OEM reference: Chevrolet Performance.

Disclaimer: Specs may vary. Always confirm fitment before ordering. Aero Engines Inc is not responsible for improper installation.