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ALUMINATOR 4.6L FORGED NATURALLY ASPIRATED SHORT BLOCK

Cobra rotating assembly with forged steel 8-bolt crank, H-beam rods and forged flat top pistons Uses M-6010-A46NA block Approximately 10:1 compression ratio when used with 50 cc heads Fits 1996-04 Mustang GT, 1996-01 Cobra and 2003-04 Mach I front timing cover Built with all NEW PARTS Modifications may be necessary in some applications Requires 8-bolt flywheel


M-6009-A46NA*
$4300.00


ALUMINATOR 4.6L FORGED SUPERCHARGER SHORT BLOCK

Cobra rotating assembly with forged 8-bolt crank, H-beam rods and forged pistons with 16cc dish Uses M-6010-A46SC block Approximately 8.5:1 compression ratio when used with 50 cc heads Direct bolt in for 2003-2004 Mustang Cobras Built with all NEW PARTS 

M-6009-A46SC*
$4300.00


ALUMINUM 4.6L FORGED SUPERCHARGER SHORT BLOCK

4.6L (281 cubic inch) Forged pistons with 16 cc dish  Forged steel crankshaft H-beam connecting rods Uses M-6010-A46NA aluminum block  Approximately 8.5:1 compression ratio with 50 cc heads Fits 1996-04 Mustang GT, 1996-01 Cobra and 2003-04 Mach I Built with all NEW PARTS Modifications may be necessary in some applications Low compression for supercharged applications Requires 8-bolt flywheel

M-6009-A46SCB*
$4300.00


CAST IRON 5.0L BLOCK

The Boss 5.0 block is a 4.6L deck height 94 mm cylinder bore cast iron block. Cast in Ford’s Cleveland plant, it uses a proprietary iron mix to yield the strongest possible casting strength with least porosity and greatest consistency. Siamese 94 mm bore 4-bolt main with interference fit nodular iron machined caps Increased main web window size for less oil movement and greater power Approximately 165 lbs 
M-6010-BOSS50*
$1875.00


ALUMINUM 4.6L BLOCK

Latest generation aluminum 4.6L block Features chilled bulkhead casting process for a stronger main web and bulkheads Round main web windows reduce stress areas for potential failure Ball burnished 17 mm-thick main caps for strength and rigidity Works with most production 4.6L aluminum block front dress  
M-6010-A46NA*
$1250.00


ALUMINUM 4.6L BLOCK FOR SUPERCHARGER

Latest generation aluminum 4.6L block Features chilled bulkhead casting process for a stronger main web and bulkheads Round main web windows reduce stress areas for potential failure Ball burnished 17 mm-thick main caps for strength and rigidity Machined for 2003-04 Cobra front dress, will also fit some 2-valve front dress from iron 4.6L blocks Knock sensor mounting bosses eliminated for use with supercharger applications
M-6010-A46SC*
$1250.00


PRODUCTION CAST IRON 4.6L BLOCK

 Romeo Engine Plant Production replacement 4.6L SOHC 2V cylinder block Great for custom engine builds Fully machined 
M-6010-D46**
$499.00


PRODUCTION CAST IRON 5.4L BLOCK

Production 5.4L block Windsor-style main cap locators 90.2 mm bore size Newer casting design features lower end improvements to minimize noise, vibration and harshness
M-6010-M54**
$559.00


BOSS 302 CYLINDER BLOCK

The legend is reborn with this all new 302 block! Stronger than the original! 4.125" bore capacity, finished at 3.990" to 3.995" rough bore 8.2" deck height, finished at 8.200" plus .010" to .015" Maximum recommended stroke 3.400" Splayed 4-bolt main on 2, 3, 4, main caps 2-bolt main on first and fifth main caps Main bearing bores finished to low  limit Finished lifter bores Machined to accept factory roller lifter guides and lifter guide retainer Fits factory Mustang oil pan with custom oil pickup tube Revised oiling and cooling system passageways Siamese bore with drilled coolant crossover holes Increased bulkhead material Threaded core and galley plugs (straight thread port plugs with O-ring) ˝" head bolts M-6065-BOSS recommended with M-6049-X306 heads Uses common OD cam bearings M-6261-J351/R351 Unique cam plug M-6026-S351 included M-6051-S331 or M-6051-CP331 head gasket recommended Weighs approximately 175 lbs. Great price and value The foundation for 8.2" deck projects  
M-6010-BOSS302*
$1650.000


BOSS 302 OIL PICKUP TUBE

For use with M-6010-BOSS302 block Clears 4-bolt main caps Fits stock Fox body Mustang pans Fits FISE pans used on 1991-95 Mustangs 
M-6622-BOSS302*
$100.00


351 SIAMESE BORE WET SUMP BLOCK

 9.200" Deck Height Cast iron block with 4-bolt main caps on journals 2, 3, 4, 5 and strengthened structural sections Nodular iron main caps Can be bored/stroked to produce 427 cu. in. Siamese cylinder bores Bore range from 4.000-4.125" Wet sump oiling design 2.749" main journal diameter (stock 351C size) Weighs approximately 190 lbs. For professional competition (Circle Track, Drag Racing) Semi-finished lifter bores and main bearing bores—must be honed to fit Uses common OD cam bearings M-6261-J351/R351. See page 102 Requires cam plug M-6026-S351 ncluded
M-6010-V351*
$1895.00


351 SIAMESE BORE DRY SUMP BLOCK

 9.200" Deck Height 4.180" Overbore Capacity Cast iron block with 4-bolt main caps and strengthened structural sections Nodular iron main caps Can be bored/stroked to produce 434 cu. in. Siamese cylinder bores Bore range from 4.000-4.180" Dry sump oiling design 2.248" main journal diameter (stock 302 size) Weighs approximately 190 lbs. For professional competition (NASCAR) Semi-finished lifter bores and main bearing bores—must be honed to fit Uses common OD cam bearings M-6261-J351/R351. See page 102 Requires cam plug M-6026-S351 included 

M-6010-R452*
$2600.00


460 SIAMESE BORE WET OR DRY SUMP BLOCK

 10.322" Deck Height Cast iron block with 4-bolt main caps on journals 2, 3, and 4 Nodular iron main caps Can be bored/stroked to produce 598 cu. in. Siamese cylinder bores Bore range from 4.360-4.600" Wet sump oiling design 3.000" main journal diameter Weighs approximately 290 lbs. High-strength block for professional competition (Circle Track, Drag Racing) 


M-6010-A460*
$2050.00


460 PRO STOCK BLOCK

 9.300" Deck Height Cast iron block with 4-bolt main caps Billet steel main Caps Can be bored/stroked to produce 500 cu. in. Siamese cylinder bores Bore range from 4.360-4.625" Dry sump oiling design 2.749" main journal diameter High-strength block for professional competition (Built specifically for Pro-Stock Drag Racing) Semi-finished block 

M-6010-A500*
$5650.00


*Not legal for sale or use on pollution-controlled motor vehicles. **Direct replacement part.

 


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