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347 - 450 Horsepower M-6007-z347 - Ford Racing Crate Motor

This is a small block power monster offered by Ford Racing. 347 cubic inches, 450 horsepower and 400 lb.-ft. make it a favorite among small block Ford fans. The Z347 is built on the 4 bolt main Boss block. Heads are Ford Racing aluminum "Z" cylinder heads M-6049-Z304DA with 2.02" intake valves and 1.60" exhaust valves. 9.7:1 Forged pistons, crankshaft and rods along with Victor Jr. intake make this a great crate engine package. If you want the top performing Small Block Ford crate engine in the Ford Racing lineup, this is it.

Engine Specifications:

  • 347 cubic inch
  • 450 hp @ 6000 rpm(with headers, and a 650 CFM Holley carburetor not included)
  • 400 lb.-ft. @ 4900 rpm
  • 9.7:1 Compression ratio (nominal)
  • Forged pistons
  • Forged steel cap screw connecting rods
  • Hydraulic roller camshaft, .580" lift intake .602" exhaust, duration at .050" is 232 degrees intake and 240 degrees exhaust with 1.6 rocker arms
  • Double roller timing chain set M-6268-A302
  • Forged steel crankshaft
  • "BOSS" 4-bolt main block, M-6010-BOSS302
  • High-performance rear T-sump oil pan
  • Rear sump pan fits most Fox body cars
  • MSD billet distributor
  • Ford Racing aluminum "Z" cylinder heads M-6049-Z304DA with 2.02" intake valves and 1.60" exhaust valves
  • Roller rocker arms M-6564-F351
  • Single plane “Victor Jr." intake manifold M-9424-D302
  • New heavy-duty block, oil and water pumps., performance oil pan, and high-performance harmonic balancer
  • Can be used in kit cars, street rods, Mustangs, Fox-bodied cars, and trucks
  • Depending on your application, a different timing cover, water pump, performance oil pan and pickup may be required. See installation notes

Installation Notes: 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 T-sump performance oil pan and pickup, regular rotation timing cover and regular rotation water pumps , 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 pumps is installed on the engine. Other applications may require different water pump s and timing chain covers
  • The valve covers (M-6582-BOSS) should fit most non-EFI applications, optional valve covers (sold separately)
  • The damper M-6316-C351 may require a spacer for pulley alignment
  • The flywheel (M-6375-A302) not included should work for most 157-tooth manual transmission applications. For other transmission applications use the proper 28 oz. 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 465 lbs

small block Ford Crate Engine M-6007-z347