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2005 - 08 Mustang GT
Engines and Related Components
  

  

More shortblocks and longblocks available in the Engines section.

4.6L 3V ROTATING ASSEMBLY
46RA3V $1995

Full rotating assembly kit for 4.6 3V engines including Manley forged pistons and H-beam rods, forged steel crankshaft, SHM moly piston rings, Federal Mogul rod bearings, and Federal Mogul main 
bearings. The quality doesn’t get better than this for aggressive street or moderate race applications up to 650 hp, 7000 rpm.
Pistons available in standard size or oversize 0.020” or 0.030”, with 6.5cc flycut dish pistons for correct stock compression ratio.

4.6L 3V STROKER ROTATING ASSEMBLY
46SRA3V $2195
Full stroker rotating assembly kit for 4.6 3V engines including Manley forged pistons and I-beam stroker rods, forged steel 3.75” stroker crankshaft, SHM moly piston rings, Federal Mogul rod 
bearings, and Federal Mogul main bearings. The quality doesn’t get better than this for aggressive street or moderate race applications up to 650 hp, 7000 rpm.
Pistons available in standard size or oversize 0.020” or 0.030”, with 14cc flycut dish pistons for correct stock compression ratio.

4.6L 3V BIG BORE ROTATING ASSEMBLY
46RA3V-3.700 $2295
This kit increases the 2005/2006 GT Displacement to 304 cubic inches (5.0L). Full rotating assembly kit for 4.6 engines including Manley forged pistons and H-beam rods, forged steel crankshaft, SHM 
moly piston rings Federal Mogul rod bearings, and Federal Mogul main bearings.
Pistons available at 3.70 bore, with flat top, 6.5cc, 11cc, 14cc, 17cc, 23cc

4.6L 3V BIG BORE STROKER ROTATING ASSEMBLY
46SRA3V-3.700 $2395
This kit increases the 2005/2006 GT Displacement to 322 cubic inches (5.2L). Full rotating assembly kit for 4.6 engines including Manley forged pistons and I-beam rods, forged steel crankshaft 3.75 
stroke, SHM moly piston rings, Federal Mogul rod bearings, and Federal Mogul main bearings.
Pistons available at 3.70 bore, with flat top, 6.5cc, 11cc, 14cc, 17cc, 23cc

4.6L 3V SHORTBLOCK KIT
46RA3V-SBKIT $2995
Full Shortblock kit for 4.61 3V engines including Manley forged pistons and H-beam rods, forged steel crankshaft, SHM moly piston rings, Federal Mogul rod bearings, and Federal Mogul main bearings. 
Includes current production 4.6L Aluminum Block, and ARP main studs.
Pistons available with 6.5cc or 14cc dish pistons.

4.6L 3V STROKER SHORTBLOCK KIT
46SRA3V-SBKIT $3395
Full Shortblock kit for 4.61 3V engines including Manley forged pistons and I-beam rods, forged steel 3.75 stroker crankshaft, SHM moly piston rings, Federal Mogul rod bearings, and Federal Mogul main bearings. Includes current production 4.6L Aluminum Block and ARP main studs.
Pistons available with 6.5cc or 14cc dish pistons.

4.6L 3V BIG BORE SHORTBLOCK KIT
46RA3V-BBSBKIT $3895
Full Shortblock kit for 4.61 3V engines including Manley forged pistons and H-beam rods, forged steel crankshaft, SHM moly piston rings, Federal Mogul rod bearings, and Federal Mogul main bearings. 
Includes current production 4.6L Aluminum Block, ARP main studs and ductile iron sleeves
Pistons available with flat top, 6.5cc, 11cc, 14cc, 17cc, 23cc pistons.

SHM FULL RACE 2005-08 MUSTANG 4.6-3V CNC CYLINDER HEADS
2061 $4295 Outright (using new castings) $2995 Exchange
CNC ported runners, combustion chamber re-shaping un-shrouds the intake and exhaust valves for improved airflow
• Oversize 35mm stainless intake valves, oversize 38.5mm Inconel exhaust valves, oversize valve seats, high rpm beehive valve springs
• Multi-angle precision valve job, fully assembled with new seals and tested
• Maximum power cylinder heads for N/A, supercharged nitrous or turbo engines
Intake flows cfm
Exhaust flows cfm

SHM STREET/STRIP 2005-08 MUSTANG 4.6 3V CNC CYLINDER HEADS
2060 $2995 Outright  (using new castings)  $1695 Exchange  
CNC ported runners, combustion chamber re-shaping unshrouds the intake and exhaust valves for improved airflow
• Multi-angle precision valve job, new seals and valve springs, stock type valves, tested
• Good heads for street/strip engines
Intake flows cfm
Exhaust flows cfm

SHM ENGINE MOUNT KIT
E0130 $89.95  
SHM has an engine mount kit, designed to allow installation on the 4.6 iron block to the early Teksid aluminum block, into the 2005-2006 Mustangs.
The kit includes adapter plates and all required hardware to bolt up the stock 2005 / 2008 Mustang engine brackets to the earlier blocks. This kit does require machining of the original 2005/2008 
aluminum engine brackets for proper fit. Instructions are included, or you can purchase already machine brackets as an additional option.
2005-08 Mustang Polyurethane Motor Mounts
6-505BL $149.95   

The weakest link in your drivetrain may be the hydra-mounts used for mounting the engine. While they get the damping job done, they can be prone to fatigue and/or leaking under hard usage. These direct replacements eliminate the hydra-coupling, and do a better job of directing your engine's efforts to the wheels.

3V HEAD STUD KIT
256-4202 $479.95  
ARP head studs provide more clamp load than stock fasteners and are reusable.

These are the actual ARP head bolts for the 3V cylinder heads

3V MAIN STUD KIT
256-5701-05 4.6 3V aluminum block $229.95  
ARP main stud kits are made of 8740 alloy, heat treated to 200,000 psi. Great insurance for your bottom end!

FORD 4.6 & 5.4-LITER 3 VALVE MODULAR CAMSHAFTS
$779.00  
Looking to improve the performance of your ‘05-‘06 Ford 4.6 & 5.4-liter 3 valve modular engine. Designed to work with the Ford’s factory variable cam timing (VCT) system and popular aftermarket performance upgrades, these camshafts are direct replacement components that deliver approximately 10% more horsepower and torque.

Click here for cam profiles

HIGH PERFORMANCE BEEHIVE VALVE SPRINGS
221429-24 - FORD 4.6L, 3 VALVE $349.95  
• Specially processed premium-grade chrome silicon that is virtually free of impurities or surface irregularities
• State-of-the-art winding, thermal treatment and finishing practices that cannot be duplicated
• These beehive valve springs have been tested by leading engine builders and are confirmed to be the best performing valve springs on the market today

FORD 4.6L & 5.4L DOHC (3 VALVE)
11631-8 EXH - 37.5 MM DIAM $329.00 Set of 8  
11633-8 EXH - 38.5 MM DIAM $329.00 Set of 8  
11630-8 INT - 34 MM DIAM $139.00 Set of 8   
11632-8 INT - 35 MM DIAM $139.00 Set of 8  
• Inconel Exhaust Material
• NK-842 Stainless Intake Material
• Chrome Stems and Hard Tips
• Swirl Polished and Fully Machined
• Stock Radius Triple Keeper Grooves

3V 4.6L UPPER GASKET KIT
6079-05GT $334.95  
This Upper Gasket Kit contains the following:
• Head Gaskets
• Valve cover Gaskets
• Intake Gaskets
• Throttle Body Gasket
• Valve Seals
• Valve Cover Bolts

3V 4.6L LOWER GASKET KIT
6E078 69.95  
Lower Gasket Kit contains:
• Oil pan gasket
• Water Pump Gasket
• Front Crank Oil Seal
• Rear Crank Oil Seal

HEAVY DUTY RADIATOR
FHP20-05MU $495.00  
The 100% brazed core features high efficiency fins and no epoxy joints. Tanks are TIG welded for superior strength and quality appearance. Brackets and hose fittings are correct for your 
application. Fluidyne radiators are a great bolt in modification providing excellent cooling capacity over the stock factory radiator.

HIGH OUTPUT WATER PUMP
STE50046L $149.99   
This water pump fills an industry void for a high performance water pump for this engine. The pump flows 6.4% more than the stock pump, uses .2hp (7%) less than the stock pump, and peak efficiency is 36% compared to 29% for the stock pump. At 6000 rpm, the pump flows 45.5 gpm at 36 psi, using only 2.8 hp. Also perfect as a cost effective original equipment replacement upgrade.