Edelbrock 46913 Performer RPM Pro-Flo XT 4 350 442 HP Engine

Description

Push your classic Chevy into modern performance territory with the Edelbrock 46913 Performer RPM 350. This 5.7L crate engine utilizes a tough 4-bolt main cast iron block topped with the aggressive Pro-Flo 4 XT electronic fuel injection system. Pumping out a dyno-verified 442 HP, this small block combines a high-lift hydraulic roller camshaft with high-flow aluminum cylinder heads and a tunnel-ram style EFI intake to deliver brutal mid-range acceleration and flawless cold starts.

Key Features of Edelbrock 46913 Performer RPM 350

• Pro-Flo 4 XT EFI System: Features a front-mount 90mm throttle body and long-runner intake manifold to generate massive high-RPM airflow.
• 442 HP Dyno-Proven Output: Leaves the factory fully hot-tested to guarantee aggressive horsepower and torque instantly.
• Cast Iron 4-Bolt Main Block: Provides a bulletproof lower-end foundation that resists block twist under heavy acceleration.
• Aluminum Cylinder Heads: Drops front-end weight while allowing the engine to breathe far better than restrictive factory iron castings.
• Hydraulic Roller Camshaft: Grinds out a nasty, choppy idle and keeps the valves open longer for savage street-strip pulling power.
• Self-Learning Engine Computer: Arrives with a pre-calibrated ECU that tunes fuel maps automatically as you drive.

Component Breakdown: Turnkey EFI Engine Configuration

This dressed 350ci package gives you everything you need to modernize your classic car’s driveline.

• The late-model 1-piece rear main seal block houses a custom hydraulic roller cam and a balanced crank.
• Ships fully dressed with aluminum heads, the Pro-Flo 4 XT EFI system, fuel rails, injectors, and a pre-curved distributor.

Vehicle Fitment & Compatibility Matrix

This complete EFI small block fits anywhere a standard 350 fits, making modern swaps easy. Bolting in an EFI-equipped 350 Chevy motor gives you turnkey reliability without the tuning headaches.

• Fits classic Chevrolet C10 and K10 trucks seeking a reliable, fuel-injected street-strip engine.
• Fits vintage Chevy Camaro and Chevelle pro-touring builds that demand modern drive-by-wire reliability and 442 HP.
• Fits classic Chevy Impala and Nova chassis wanting an aggressive tunnel-ram style intake look under the hood.
• Fits custom hot rods and kit cars looking for a clean, aggressive front-mount EFI throttle body setup.

Fuel & Ignition System Requirements

Feeding a modern XT EFI system requires high fuel pressure and a steady electrical system.

• You must install a high-pressure electric fuel pump and a return line capable of supporting 58 PSI.
• Connect the included ECU and harness directly to a clean 12V battery source to power the sequential injection system.

Installation, Break-In Oil & Priming Instructions

Proper pre-lubrication ensures your new roller engine fires up smoothly the very first time.

• Hook up a mechanical oil pressure gauge and prime the block manually before firing up the computer.
• Run conventional high-zinc 10W-30 break-in oil for 500 miles before switching to full synthetic.

USA Warranty, Emissions & Logistics

We pack and ship this complete package securely so the sensitive electronics arrive in perfect condition.

• Get peace of mind with an official 2-Year, unlimited-mileage warranty on all internal mechanical parts.
• Built strictly for closed-course racing or pre-emissions custom cars; not legal for smog-controlled vehicles.