M-6007-S347JR2 Ford Racing 347 Cubic Inches 350 HP Sealed Crate Engine X2 Cylinder Head

Chevrolet Performance Parts, GM Crate Engines and GM Crate Motors

M-6007-S347JR2 Ford Racing 347 Cubic Inches 350 HP Sealed Crate Engine X2 Cylinder Head (No Cancel No Returns)

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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
347 cubic inches - 4.030" bore - 3.400" stroke
Ford Performance BOSS 302 race block M-6010-BOSS302
350 hp @ 5500 rpm - 400 lb-ft of torque @ 4000 rpm with headers, and 2V 500 CFM Holley carburetor not included)
10.5:1 Compression ratio (nominal)
SCAT forged crankshaft
SCAT forged steel cap screw connecting rods
Forged Mahle pistons with floating pin
Comp Cams 35-410-8 Hydraulic roller camshaft .533" lift intake and exhaust, duration at .050" is 206 degrees intake and exhaust
Double roller timing chain set M-6268-A302
High-performance 7 quart rear sump circle track oil pan
MSD billet distributor
ARP Head Studs
Ford Performance aluminum "X2" cylinder heads M-6049-X2 with 1.94" intake valves and 1.54" exhaust valves
PAC® 1219X ovate beehive valve springs
1.60:1 ratio roller rocker arms M-6564-B351
Edelbrock Performer RPM Air-Gap dual plane aluminum intake manifold
Edelbrock water pump
MSD billet distributor
High volume oil pump M-6600-D2
Ford Performance polished aluminum valve covers M-6582-CT2
High-performance SFI Approved vibration damper M-6316-D302
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
Shipping weight approximately 475 lbs