Ford Sealed Racing Engines are built to professional racing series standards and deliver reliable lasting performance. These aren't built from repackaged production parts, but real racing parts like Forged Crank, Rods and Pistons with full floating piston pins. Each engine is assembled by hand with racing clearances. Built with the Ford Performance BOSS 302 block these engines deliver reliable and consistent performance lap after lap.
Built for asphalt and dirt circle track racing series that require a sealed racing engine
347 cubic inches - 4.030" bore - 3.400" stroke
BOSS 302 race block
415 hp @ 6000 rpm 400 lb-ft @ 4900 rpm (with headers, and a 650 CFM Holley carburetor not included)
10:1 Compression ratio (nominal)
SCAT® forged crankshaft
SCAT® forged steel cap screw connecting rods
Mahle® forged pistons with floating pins
Hydraulic roller camshaft M-6250-F303, .528'' lift intake and exhaust, duration at .050" is 226 degrees intake and exhaust
Engine is sealed for circle track competition where rules allow
Engine weight as equipped is 431 lbs. (includes 7 quarts of oil)
Competes directly with the GMPP® "604" crate engine.
Engine is internally balanced, "0" balance flywheel required
Flywheel is not included
INSTALLATION NOTES: See engine installation and tuning tips. Some or all of the following items may need to be changed from your original engine or modified for proper installation:
This engine has a rear sump performance oil pan and pickup, regular rotation timing cover and regular rotation water pump, and non-EFI valve covers. Depending on your application, a different timing cover, water pump, performance oil pan and pickup may be required. See installation notes
Fuel pump eccentric M-6287-B302 installed, allows use of mechanical fuel pump
A standard rotation water pump is installed on the engine. Other applications may require different water pumps and timing chain covers
Damper M-6316-D302, may require a spacer for pulley alignment.
Ford Performance flywheel M-6375-D302B not included but will work for most 157-tooth manual transmission applications.
Firing order 1-3-7-2-6-5-4-8 (5.0L HO and 351W order).
We offer free shipping within the US on all products up to 150lbs. All orders are prepared and processed within 2-3 business days.
We currently do not ship to P.O. boxes OR outside of the U.S.
Product Availability: Due to the COVID-19 pandemic, several products are on backorder or delayed. You can still order these products. We will ship them as soon as they become available (see product availability date in the description).
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