347 CUBIC INCHES 405 HP SEALED CRATE ENGINE
This part is no longer available.
- 347 cubic inches
- 405 hp @ 6000 rpm (with headers, and a 650 CFM Holley carburetor not included)
- 10.0:1 Compression ratio (nominal)
- Forged pistons
- Forged steel cap screw connecting rods
- Hydraulic roller camshaft M-6250-F303, .528" lift intake and exhaust, duration at .050" is 226 degrees intake and exhaust
- Double roller timing chain set M-6268-A302
- High-performance rear sump circle track oil pan
- Forged steel crankshaft
- MSD billet distributor
- Ford Racing aluminum "Z" cylinder heads M-6049-Z304DA with 2.02" intake valves and 1.60" exhaust valves
- 1.65 ratio roller rocker arms M-6564-F351
- Single plane Victor Jr. intake manifold M-9424-D302
- New heavy-duty race block, oil and water pumps, performance oil pan, and high-performance harmonic damper
- Depending on your application, a different timing cover, water pump, performance oil pan and pickup may be required. See installation notes
- Engine is sealed for circle track competition where rules allow
- Engine is internally balanced, "0" balance flywheel required
- Flywheel is not included
- Designed for use in NASCAR Late Model Series
- Same as M-6007-D347SR except cam timing change to conform with NASCAR rules INSTALLATION NOTES: See engine installation and tuning tips on page 40. 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.
- A different performance oil pan and pickup may be required for your application. Call the Techline at (800) FORD788 for more information.
- 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 found on pages 97-98.
- The valve covers M-6582-R302 should fit most non-EFI applications, optional valve covers (sold separately) are available on pages 118-120.
- The damper M-6316-C351 with counterweight removed may require a spacer for pulley alignment, see page 85.
- The flywheel (M-6375-D302) not included should work for most 157-tooth manual transmission applications. For other transmission applications use the proper "0" balance flywheel, see pages 127-128.
- 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.
- Shipping weight approximately 475 lbs. See Also...
- Crate Engine Build-Up
- Engine Tips & Specs
- Crate Engine Catalog
Part Type
Engine: Complete Engines
Warranty Availability
Not Available
Package Dimensions
36" x 39" x 39"
Package Weight
534 lb(s)
UPC Code
756122096369
Country of Origin
United States