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4.6L 2-Valve Economy Rotating Assembly
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  • Warranty

Stock Production Ford Cast Crankshaft
Livernois Exclusive Mahle Forged Pistons
Mahle Rings, Locks, and Wrist Pins
Forged Steel H-Beam w ARP bolts
Clevite Rod Bearings
Production Fasteners
No Core Charge
Limited One Year Warranty - Click here for Details

Note: Does NOT include main bearings. Please call and specify which block you have to order main bearings.




Products are built in climate controlled clean rooms so all specs are consistent
During the build process, each step is checked and rechecked to ensure proper assembly
Each shortblock includes a detailed verification and spec check sheet


More shortblock combinations and specific power adder applications than anybody on the market
We ask you to compare our shortblocks against the competition


Livernois Motorsports shortblocks are put through grueling test sessions on the dyno where our stroker engine package was first developed. Then hours of rigorous track testing was done to make sure we had a bulletproof package.

100s of hours of development and testing
100s of hours of cylinder finish development with state of the art Mitutoyo Profilometer to come up with a Livernois Exclusive honing system and finish that seals better and makes more power as well as controls oil and extends ring life
Lighter weight pistons than anybody in the industry for better RPM capability
Grafal coated Mahle pistons and phosphate coated ringlands and pin boss reduce friction and are standard in every Livernois Motorsports shortblock
Thicker tool steel wrist pin than any other piston manufacturer on the market is standard in every shortblock

Every Livernois Motorsports built Rotating Assembly or Short Block is assembled by hand with the utmost attention to detail. Balanced and blueprinted with strict tolerances for quality, reliability, and performance unmatched in the industry! Livernois Motorsports has taken its experience in building winning race engines and applied that to its own line of performance engines for street/strip applications. From deburring and radiusing the blocks and pistons, down to the environmentally controlled clean room assembly procedures, Livernois Motorsports is confident that it is providing the customers with the highest possible quality in every engine that is built!

Brand: Livernois

Item is in stock.

Livernois Motorsports Modular Engine Build Video

459KIT17-2V/4VB for use on Ford Mustang (1999-2004).

459KIT17-2V/4VB for use on Ford Mustang (1996-1998).

4.6L 2V/4V High Volume Oil Pump
A must for any rebuild. This oil pump gives you the added protection that is a must in any engine. Increases engine life in a high RPM conditions. $55.99
1996-1998 4.6L PI Intake Adapter Kit
Finally, a kit that allows the P.I. manifold to bolt on to the 96-98 4.6L Ford 2-Valve modular engine.... $499.99
Mustang 4.6L Oil Pan

Stock replacement for 4.6L Mustang and Cobra.
Fits all1996-04 4.6L SOHC 2V and DOHC 4V
Does not include pickup tube... $49.99
Production 4.6L 2V Engine Block

Production replacement 4.6L SOHC 2V engine block
Great for custom engine builds
Cast iron
Less expensive than remachining a used block

Note: This item exceeds UPS shipping weight and requires truck freight which may add additional cost. $549.99
Cometic 4.6L MLS Head Gaskets
The Cometic MLS gasket is comprised of three layers of Stainless Steel. Cometic uses Stainless steel for increased strength, itís ability to rebound and corrosion resistance.... $99.99
CNC Ported Stage 2 4.6L 2-Valve P.I. Cylinder Heads

Available in Romeo or Windsor Casting
5 axis CNC machined
Fully assembled w/o camshafts
Intake flow rate 207 CFM
Exhaust flow rate 195 CFM
Custom valve job
Bronze guides
Custom ground factory 44.5mm intake valves
Custom ground factory 36mm exhaust valves... $1799.00
CNC Ported Stage 3 4.6L 2-Valve P.I. Cylinder Heads

Available in Romeo or Windsor Casting
5 axis CNC machined
Fully assembled w/o camshafts
Intake flow rate 225 CFM
Exhaust flow rate 205 CFM
Custom valve job
Custom ground stainless 1mm oversize (45.5mm) intake valves
Custom ground stainless 1mm oversize (37mm) exhaust valves... $1999.00
ARP 4.6L 2-Valve 2-Bolt Main Studs
These ARP main studs are made from 8740 chromemoly steel and have a 190,000 psi tensile-strength rating. They are precision centerless-ground and thread-rolled to Mil-S-8879 specs, with a black oxide finish for corrosion resistance. The kits come complete with hardened washers and high-strength hex nuts. $116.99
ARP 4.6L 2/4-Valve Head Studs
ARP head studs replace the stock TTY head bolts. These provide increased clamp load, and lessen the possibility of damaging the threads in the block.... $225.99
Livernois Motorsports products are covered by a limited one year warranty, which warrants its products to be free from defects in material and workmanship. We are confident that our work and craftsmanship is the best in the industry, and we stand behind our products 100%.

A copy of the original dated sales receipt must accompany any part returned for a warranty claim. During the warranty period Livernois Motorsports will, at its discretion, repair or replace any product found to be defective in material or workmanship. All products must be returned with shipping prepaid to Livernois Motorsports. C.O.D. shipments will be refused. It is the customer's responsibility to obtain an RGA tracking number from Livernois Motorsports before returning any product.

In the event of a possible defect in material or workmanship, the responsibility of Livernois Motorsports is strictly limited to either the repair or replacement of the product. Livernois Motorsports will not be responsible for (a) incidental and consequential damages, property damage or personal injury damages to the extent permitted by law; (b) labor, transportation or other incidental or consequential charges; or (c) storage or rental-car charges.

Example: If you ordered the products by normal freight, we will ship to you by normal freight. It is the responsibility of the customer or installation facility to inspect ALL parts and determine if the products are correct prior to installation or disassembly.

The following pages explain in-depth instructions regarding the warranty and return policies.

The following are specifically covered by the Livernois Motorsports warranty:

1. Parts defective in material – If failure occurs due to a defect in material

2. Workmanship – Any work performed by Livernois Motorsports resulting in failure

The following are specifically excluded from the Livernois Motorsports warranty:

1. Damage from misuse, improper work - assembly, installation, tuning, machining, etc. or unauthorized repairs or maintenance (including consequential damage).

2. Failure from abuse or neglect - engine over-revving, overheating, detonation, improper usage, lack of proper maintenance, failure to use or maintain proper type and levels of fluids, fuel, oil, and lubricants. Proof of proper maintenance is the owner's responsibility; keep all receipts and be prepared to make them available in the case that maintenance questions arise.

3. Livernois Motorsports specifically disclaims responsibility for any of its products' compatibility with aftermarket parts produced by other companies or with vehicles that have been otherwise modified.

4. Labor to remove or replace the part(s), fluids, gaskets, incidental parts, and shipping costs are not covered.

5. Incidental or consequential damages, including labor or diagnostic charges to determine failure.

6. Repairs to Livernois Motorsports products performed by unauthorized persons or organizations.

7. Costs for vehicle downtime or loss of vehicle use due to inoperability, towing, rental-cars, loss of time, inconvenience, and/or any other economic loss.

8. Disassembly and/or modification - If the product is altered or modified in any way from its original state, the warranty will be void. Products are marked, etched, and date coded so Livernois Motorsports can track all activity during the entire build process.

9. Normal wear and tear.

Warranty Return Procedure and Policy

1. Call and speak to a technical representative in regards to the issue you are experiencing.

2. Do not for any reason disassemble, modify or adjust the product without speaking to the technical supervisor at Livernois Motorsports first. Attempting to fix the problem by any of the means listed previously will void the warranty.

3. If no resolution is found after speaking with the technical advisor, Livernois Motorsports will issue an RGA number, which must be affixed to the box and noted inside the shipping pouch, so the product can be identified once it reaches Livernois Motorsports.

4. Shipping costs are the responsibility of the customer.

5. Upon receipt of the product, Livernois Motorsports will inform you via email or phone to let you know we have received the package.

6. Livernois Motorsports will now begin the warranty inspection and inform you of the results via email or phone as soon as possible.

7. If the failure is determined to have been caused by any of the non-covered warranty conditions listed on the first page, it will be the responsibility of the customer to pay for any work performed by Livernois Motorsports to repair or replace the damaged part or product.

8. If the failure was the result of a part failure or workmanship performed by Livernois Motorsports, the product will be repaired or replaced at no charge in the timeliest manner possible.

9. Livernois Motorsports will cover the shipping costs for all warranted products. If the product was denied warranty for any reason, the shipping costs will be the responsibility of the customer.

PLEASE NOTE: WARRANTY DOES NOT COVER RACE APPLICATIONS. THERE ARE NO RETURNS ON ENGINES OR ENGINE PARTS OR RE-STOCKING FEES MAY APPLY.

Product Number Description Price Qty:  
459KIT17-2V/4VB 2-Valve 10cc - 10:1 Compression Economy Rotating Assembly $1849.99/ea

 
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