302 CUBIC INCH 345 HP BOSS CRATE ENGINE
Suggested Retail Price
Sold in Units of:
B303 Camshaft - Manual Transmission
New BOSS 302 crate engines feature race quality components at competitive 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.
302 cubic inches
9.0:1 compression ratio (nominal)
Forged steel connecting rods
BOSS 4-bolt main block
Hydraulic roller camshaft
, .480" lift intake and exhaust, duration at .050" is 224 degrees intake and exhaust
Double roller timing chain set
Forged steel crankshaft
Rear sump pan fits most Fox body cars
Ford Racing aluminum GT-40 cylinder heads
with 1.94" intake valves and 1.54" exhaust valves
Roller rocker arms - 1.60:1 ratio
Includes M-6375-D302 steel flywheel
Does not include intake manifold or distributor (MSD Part no: 8598 recommended)
Built with all NEW Parts
Can be used in kit cars, street rods, Mustangs, Fox-bodied cars, and trucks
: Some or all of the following items may need to be changed from your original engine or modified for proper installation:
Depending on your application, a different timing cover, water pump, oil pan and pickup may be required.
Engine has a rear sump oil pan and pickup, standard rotation timing cover, reverse rotation water pump and non-EFI valve covers.
Timing 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. Other applications may require different water pump and timing chain cover.
Valve covers M-6582-W351PR should fit most non-EFI applications. Optional valve covers sold separately.
The damper M-6316-D302 may require a spacer for pulley alignment.
Flywheel included M-6375-D302B should work for most 157-tooth manual transmission applications. For other transmissions use the proper neutral balance flywheel.
Intake manifold not included
Includes intake gaskets M-9439-A50 and pilot bearing
Firing order 1-3-7-2-6-5-4-8 (5.0L HO and 351W firing order)
Steel distributor gear required
Shipping weight approximately 525 lbs
Built with current available parts. Photo and specs may vary.
Engine installation tuning tips at
Crate Engine Build-Up
Crate Engine Warranty
Engine Tips & Specs
Crate Engine Catalog
39 x 36 x 36
Engine: Complete Engines
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