Ford Performance Boss 302 Long Block Engine 340 HP
397-M-6007X2302E
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Features
- Forged pistons
- Forged steel connecting rods
- Forged steel crankshaft
- 9.0:1 compression ratio (nominal)
- BOSS 4-bolt main block M-6010-BOSS302
- Hydraulic roller camshaft M-6250-E303, .498 in. lift intake and exhaust, 220 degrees intake and exhaust duration at .050 in. lift
- Double roller timing chain set M-6268-A302
- Rear sump pan fits most Fox body cars
- Ford Racing aluminum GT-40 cylinder heads M-6049-X2 with 1.940 in. intake valves and 1.540 in. exhaust valves
- Roller rocker arms
- Includes M-6375-D302 steel 157-tooth flywheel (neutral balance)
- Does not include intake manifold or distributor (MSD Part no: 8598 recommended)
INSTALLATION NOTES:
- Depending on your application, a different timing cover, water pump, performance oil pan, and pickup may be required
- Includes rear sump oil pan and pickup, reverse rotation water pump, timing cover (timing cover will work with most standard rotation water pumps), and non-EFI valve covers
- A reverse rotation water pump is installed on the engine. Other applications may require different water pumps and timing chain covers
- Fuel pump eccentric M-6287-B302 installed, allows the use of a mechanical fuel pump
- Valve covers M-6582-W351PR should fit most non-EFI applications
- Damper assembly M-6316-C351 (counterweight removed) may require a spacer for pulley alignment
- Included flywheel M-6375-D302B should work for most 157-tooth manual transmission applications. For other transmission applications use the proper neutral balance flywheel
- Firing order 1-3-7-2-6-5-4-8 (5.0L HO and 351W order)
Engine Break-In Procedure
Use conventional or break-in oil (non-synthetic) for the first 500 miles of operation. Do not drive for long periods at any single speed, always vary your speed. Do not tow a trailer or put other heavy loads on the vehicle. Check the engine oil and coolant levels daily.
At 500 Miles change the engine oil and filter using conventional (non-synthetic) oil. Check fuel and ignition settings; adjust valves (where applicable).
After the first 5,000 of service synthetic engine oil may be used. Follow your vehicle owner’s manual for service intervals.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Specifications:
will it fit in a 60 t bird
Does running forced induction void the warranty? What will this block handle HO/TQ with a SC?
Will this fit in my 94 mustang base model if so what all will I need to purchase?
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.