Ford Performance M-6007-S347JR2 347 5.7L Sealed Engine (350HP)

Description

Dominate the short track with the Ford Performance M-6007-S347JR2 347 and its tamper-proof factory sealed construction. This 5.7L stroker relies on a bulletproof Boss 302 cast iron block and a forged rotating assembly to meet strict circle track rulebooks. Pushing a highly consistent 350 HP, this small block Ford uses a hydraulic roller camshaft and spec cylinder heads to handle brutal high-RPM corner exits without destroying the valvetrain.

Key Features of Ford Performance M-6007-S347JR2

• 350 HP Dyno-Proven Output: Leaves the factory fully hot-tested to guarantee consistent horsepower and strict class-racing compliance instantly.
• Boss 302 4-Bolt Main Block: Provides an incredibly rigid cast iron foundation that refuses to flex or crack under severe circle track abuse.
• SCAT Forged Rotating Assembly: Packs the block with a forged steel crank and forged connecting rods to handle high RPM limits safely.
• Hydraulic Roller Camshaft: Grinds out a reliable power curve and keeps the valves open efficiently for savage mid-range pulling power.
• High-Capacity Oil Pan: Features a circle-track specific oil pan with specialized baffling to prevent oil starvation during high-G turns.
• Sealed Racing Specs: Assembled with tamper-proof seals to prevent cheating and pass technical inspection effortlessly.

Component Breakdown: Sealed Racing Engine Configuration

This factory-sealed small block package gives you everything you need to pass tech inspection and win.

• The heavy-duty Boss 302 block houses a SCAT forged crank forged rods and Mahle forged aluminum racing pistons
• Ships fully assembled with spec cylinder heads a high-rise Edelbrock Victor Jr intake manifold and a racing oil pan

Vehicle Fitment & Compatibility Matrix

This compact 347 stroker fits perfectly into tight vintage engine bays using standard SBF motor mounts. Securing a factory-sealed circle track engine ensures you pass tech inspection and hit the track faster.

• Fits custom dirt track and asphalt circle track cars requiring a sealed 350 HP engine for class compliance
• Fits vintage Ford Mustang and Falcon drag racing builds needing a reliable dyno-verified naturally aspirated engine
• Fits classic Ford F-100 truck restomods looking for an aggressive classic-style carbureted engine upgrade
• Fits custom Factory Five Cobra replicas demanding authentic small block dimensions with modern forged reliability

Fuel & Ignition System Requirements

Feeding this carbureted race engine requires serious fuel delivery and a massive high-voltage spark.

• You must bolt on a high-CFM racing carburetor and feed it with a high-volume mechanical or electric fuel pump system
• Connect a high-performance billet distributor to an MSD ignition box and run heavy-duty spark plug wires

Installation, Break-In Oil & Priming Instructions

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

• Remove the distributor and manually prime the oiling system using a dedicated SBF priming tool before turning the ignition key
• Fill the racing oil pan with a high-zinc conventional break-in oil and perform a varied RPM heat cycle to seat the rings

USA Warranty, Emissions & Logistics

This engine is a purebred racing component built to the highest possible manufacturing standards.

• This assembly is a specialized racing part and is sold as-is strictly for closed-course competition use
• Ships securely on a heavy-duty pallet absolutely not legal for street use on emissions-controlled motor vehicles