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. Based on the Ford Performance BOSS 302 block these engines deliver reliable and consistent performance lap after lap. S347JR has been approved for use in the American Canadian Tour (ACT) Late Model series
Built for asphalt and circle track racing series that require a sealed or "crate" racing engine
Engine weight as equipped is 414 lbs. (includes 7 quarts of oil)
Engine is sealed for circle track competition where rules allow
Competes against GMPP "603" crate engine
Engine is internally balanced, "0" balance flywheel required
Flywheel not included
INSTALLATION NOTES: See engine installation and tuning tips below. 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.
The timing chain cover will work with most regular rotation water pumps
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
The damper M-6316-D302 may require a spacer for pulley alignment
Ford Performance flywheel M-6375-D302B is not included but will work for most 157-tooth manual transmission applications. For other transmission applications use the proper "0" balance flywheel
Firing order 1-3-7-2-6-5-4-8 (5.0L HO and 351W order)
Built with current available parts. Photo and specs may vary