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You want Ford Racing Engine Performance Value? You got it with our new 306 Cubic Inches 340 hp Crate Engine!!

• E303 Camshaft - Automatic or Manual Transmission
• 306 cubic inch
• 340 hp @ 5500 RPM
• 9.0:1 compression ratio (nominal)
• Forged Mahle Pistons 4.030"
• Aluminum Ford Racing "X" cylinder heads, M-6049-X306 with 1.94" intake valves and 1.54" exhaust valves (production is 1.78"/1.45")
• 50in/oz imbalance rotating assembly (common to 1981 and newer 302's)
• Includes precision remanufactured crankshaft and cylinder block
• "Ford Racing" polished aluminum valve covers M-6000-K302R, optional valve covers sold separately
• Production forged steel connecting rods
• New production 4-bolt crankshaft damper M-6316-M50
• Hydraulic roller camshaft M-6250-E303, .498" lift intake and exhaust, duration at .050" is 220 degrees intake and exhaust
• Roller Rocker Arms
• Double roller timing chain set
• New rear sump oilpan M-6675-A50, fits most Fox body cars
• New oil pump
• Water pump not included. Use water pump M-8501-G351 standard rotation applications. Water pump M-8501-C50 for reverse rotation applications (1986-1993) Mustangs. For short serpentine or 1994-1995 Mustangs use kit M-8501-A50 Short V-belt use water pump M-8501-E351S. For full details see other water pumps and timing chain covers
• Flywheel not included. Requires 50 in/oz. imbalance flywheel M-6375-B302 (T-5) or flexplate M-6375-A50 (AOD)
• Can be used in kit cars, street rods, Mustangs, Fox-bodied cars, and trucks
• IMPORTANT WARRANTY INFORMATION! Power-adders such as superchargers, turbos, or nitrous not recommended. Use of power-adders voids the warranty.
• 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:
  • A different performance oil pan and pickup may be required for your application. Call the Ford Racing Techline at (800) FORD788 or contact DSS Racing for more information
  • The timing chain cover will work with most standard rotation water pumps.
  • Fuel pump eccentric M-6287-B302 installed, allows use of a mechanical fuel pump
  • For other transmission applications use the proper 50in/oz imbalance 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