B303 Camshaft - Manual Transmission
New BOSS 302 crate engines feature race quality components at entry level pricing.
Utiilizing all forged internals the X302E and X302B crate engines are an excellent value and a solid foundation for any performance combination including forced induction.
The best bang-for-the-buck in Ford small block crate engines!
302 cubic inch
345 hp
9.0:1 compression ratio (nominal)
Forged pistons
Forged steel connecting rods
BOSS 4-bolt main block M-6010-BOSS302
Hydraulic roller camshaft M-6250-B303 , .480" lift intake and exhaust, duration at .050" is 224 degrees intake and exhaust
Double roller timing chain set M-6268-A302
Forged steel crankshaft
Rear sump pan fits most Fox body cars
Ford Racing aluminum GT-40 cylinder heads M-6049-X306 with 1.94" intake valves and 1.54" exhaust valves
Roller rocker arms M-6564-B351
Built with all NEW Parts
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:
See engine installation and tuning tips on page 95
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 oil pan and pickup, timing cover and reverse rotation water pump and 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 standard rotation water pumps.
Fuel pump eccentric M-6287-B302 installed, allows use of mechanical fuel pump
A reverse rotation water pump is installed on the engine. Other applications may require different water pumps and timing chain covers found on page 123.
The valve covers (M-6582-BOSS302) should fit most non-EFI applications, optional valve covers (sold separately) are available on pages 128-130.
The flywheel included (M-6375-B302) should work for most 157-tooth manual transmission applications. For other transmission applications use the proper neutral balance flywheel, see pages 171-172.
Firing order 1-3-7-2-6-5-4-8 (5.0L HO and 351W order)
Shipping weight approximately 425 lbs