Frequently Asked Questions

Ford Performance engines 1-800-704-5385

 

Which Engine Combination is right for my Vehicle?

Will my factory Transmission withstand the added horsepower?

Can I swap to a different or larger engine than what I presently have?

What are the advantages of buying a Ford Crate Engine from Engine Factory

What other Add-ons will be needed with my engine purchase?  

What are the advantages of a "Stroker engine"?

Can I switch over from Carbureted to a Fuel injected engine?

Do I need a high priced Ignition System to go with my performance Engine?

What are the advantages of using an Aluminum Cylinder Head?

Do I need Forged pistons, Crankshaft or connecting Rods for my performance Engine?

What's the Difference between a Short Block, Long block and Turnkey Engine ?

What's the difference between a 289, 302, 351w, 351c, 400m, 460???....

Can you get 400 Horsepower out of a 289??

What's Makes Engine Factory Different from the Other Mass Market Engine Suppliers?


 

Which Engine Combination is right for my Vehicle?

This is one of the most common questions our technicians answer. We will ask you a list of questions that will help point you in the right direction.

For example:

A.       What is your car or truck being used for?

B.       How often do you drive your vehicle?

C.       Is idle quality important to you?

D.       Do you have a budget your working with or don’t want to exceed?

 

These are just a few of the questions we will address to make your buying decision the proper one for you. 

Lets say for example you have an early Mustang with a 5.0 liter that has high mileage and is tired.  You are looking for something you can use as a daily driver with good low end torque plus midrange horsepower for highway use and your budget for a complete turnkey engine is under $5,000.00.

Engine Factory offers several variations of the 302.

302 / 200 HP Stock

302 / 275 HP Stage 1 - One step up from stock engine

302 / 350 HP Stage 2 – Two steps up from Stock engine

302 / 370 HP Stage 3 – Three steps up from Stock engine

347 / 430 HP Stroker Stage 4 – Four steps up from Stock engine

We would recommend the 302 / 350 HP version as being a good overall fit for this customer.  It is worth mentioning though that all of our engines are very streetable.  Just that some are more aggressive than others.

 

 


Will my factory Transmission withstand the added horsepower?

This is a concern for people wanting more power but are worried that their factory tranny is not up to the job.  Most of our engines as are not for all out racing.  That is why we usually say that  factory transmissions will bolt up and work great for cruising and occasional strip use.  As you get more and more radical with an engine the transmission can receive some upgrades for instance using a higher stall speed converter and / or put a shift kit in for stronger shifts. You have control over the gas pedal so you have ultimate control. As with anything the weakest link is always going to go first. So lets say if you have an original engine putting out 125 HP and you are moving up to a 400 + HP street beast. More than  likely your Transmission needs to be upgraded. Different Gear Ratios can also have a huge affect on low end power.


Can I swap to a different or larger engine than what I currently have?

This is a yes or no answer.  Whenever your swapping out to a different or larger engine some questions that would need to be addressed.

  1. Will all your existing parts ex: Pulley, Brackets, Transmission, exhaust etc. switch over to the larger engine?

  2. Are you committed to spending the extra labor time and expense to making the transition work if it is not a direct bolt in swap?

  3. Will you see a significant gain in horsepower in making the change?

The good news is that there are some engines that can interchange very easily.  One very popular upgrade our customers do with early mustangs having 289’s or 302’s is switch over to a 351w. This is pretty much a direct bolt in with the proper setup.  Speak to our Sales Tech staff regarding swaps and they can give you some input.

 

 


What are the advantages of buying a Ford Crate Engine from Engine Factory?

When you purchase a turnkey engine from Engine Factory you will receive a fully dressed assembly. Here is a list of what most of our engines come with:

 

BLOCK

  • Magnafluxed
  • Pressure tested
  • Deburred inside & out
  • Align honed
  • Deck squared
  • Bored & honed with diamond stone
  • All new Oil Galley Plugs and Core Plugs
  • Block Receives 3 coats of high temperature engine Enamel paint

 

RODS

  • Magnafluxed and shot peened hardened
  • Checked for straightness
  • Resized
  • Deburred
  • New ARP rod bolts installed

CRANKSHAFT

  • Micropolished and Deburred
  • Checked for straightness
  • Polish all bearing Surfaces
  • Chamfer all oil holes

 

HEADS

  • Brand New Casting Aluminum Edelbrock Heads
  • New Stainless Steel Undercut and Polished Intake and Exhaust Valves
  • Hard exhaust valve seats for unleaded fuel
  • Three Angle Competition Valve Job
  • CNC Ported Matched Intake Runners

 

 

NEW COMPONENTS  ALSO INCLUDED

  • Water pump
  • Fuel Pump
  • Fuel Lines
  • Polished Baffled Valve Covers
  • Breather and PCV valve
  • Harmonic balancer
  • Belt(s)
  • Alternator brackets*
  • 100 Amp Alternator*
  • Electronic 1 wire Hookup Distributor
  • 8 mm plug wires
  • Champion spark plugs
  • Timing cover
  • Flywheel 
  • Chrome oil pan
  • March Underdrive Aluminum Pulleys*

*Note: Available with COBRA Kit package

 

 DETAILING 

Engine Factory knows the pride our customers take in restoring their cars.  That’s why our engine builders pay special attention to detailing the overall appearance of your motor.   

TESTING 

To insure quality and performance, each engine is test run for approximately 1 hour.  During this time the cam is broken in, all valves are adjusted, the carburetor is adjusted and the ignition is timed.  All systems are checked to be sure that there are no water, fuel or oil leaks under running conditions.  When you receive your engine, it is ready to drop in place.

 

VIDEO TAPE AND DOCUMENTATION

The following items are discussed in detail so that you know what we have done, and what you have to do, so that this engine will deliver years of driving pleasure:
 

         ·         Customers name, year, and type of vehicle

         ·         Type of engine that we are supplying

         ·         Style of tin ware, oil pan, timing cover, valve covers

         ·         Brand and type of cylinder heads

         ·         Valve size, spring size, combustion chamber size

         ·         Compression ratio, and recommended octane

         ·         Details about your PCV system, breather, and baffles

         ·         Style and brand of your intake system

         ·         Carburetor brand and CFM size

         ·         Type of fuel pump, and fuel lines

         ·         Details on how to wire your electric choke 1 wire

         ·         Details on 1 wire distributor set up

         ·         Specs for initial, centrifugal, and vacuum advance

         ·         Details on flywheel and harmonic balancer

         ·         Details on water pump, and coolant flow

         ·         Recommended items that you should replace

         ·         Hoses that should be replaced, and air burping

         ·         Explanation of how cooling system works

         ·         Live running of your engine for one half an hour

         ·         Test for oil leaks

         ·         Test for fuel leaks

         ·         Test for vacuum leaks

         ·         Test for proper temperature at all 4 corners of engine

         ·         Test for oil pressure cold, hot, and @ 3000 RPM

         ·         Adjust carb, distributor timing, choke, and fast idle

         ·         Perform a cylinder balance test

         ·         Review thermostat housing, and coolant flow

         ·         Review type oil to use, and change recommendations

         ·         Review alternator, pulleys, and wiring procedure

         ·         Explain heat indicators attached to block

         ·         Explain proper break in procedure

         ·         Explanation of owners and mechanics responsibilities

         ·         A contact person that you can call if problems occur

         ·         A list of parts that you should use to maintain engine

         ·         A sincere thank you for your business

All necessary documentation are also included with the shipment of your engine. 

 

 

 


What other Add-ons will be needed with my engine purchase?

When you purchase the complete engine package from the Engine Factory basically everything is there for you.  Some of your responsibilities would include:

                                                              


 

What are the Advantages of Using an Aluminum Cylinder Head ?

1.                  Aluminum Cylinder Heads can together to save as much as a 100 lbs.

2.                  Have superior flow characteristics with larger intake & exhaust runners

3.                  Hardened interlocking valve seats which allow use with Unleaded Fuel

4.                  Stainless Steel  1 piece high swirl valves with 2 positive oil control seals

5.                  Have Bronze guide inserts for better heat transfer

6.                  Most are street legal and interchange with factory Cylinder Heads

                                                         


                                 

What are the advantages of a "Stroker engine"?

Stroking an engine is basically increasing the engine’s stroke length by converting over to a longer stroke crank.  Take for instance the 302 Ford.  A very popular conversion is to go to a 347.  The factory stroke of the crankshaft is 3.0 inches to make it become a 347 the stroke is extended to 3.40 inches in length. You need to utilize a different length connecting rod also. Whenever an engine is given more leverage and cubic inches it is going to deliver more torque which is exactly what every street performing vehicle needs.  Engine Factory can supply you a stroker with proper machining , balancing and notching of the block to make it trouble free.  The nice thing about this set-up is that all the modifications are done internally so your mounting patterns and accessories will all be identical .  On the technical end of things, we have some people ask us if there is any oil control problems on the stroker engines.  There is a misconception that if the Piston Pin protrudes  into the oil rail area that the motor will suck down oil.  This is a totally wrong assumption.  Most every top Piston Manufacturer designs there stroker pistons this way.  They modify the pistons to be more rigid and there oil control is excellent with the correct Rings used.

Can I switch over from Carbureted to a Fuel injected engine?

This is definitely a common question.  It is possible to convert over from Fuel Injection but we recommend staying with what you originally have. Reason being, there is a big financial and time investment to do the conversion.  Also if do not have the technical knowledge to do this it could become a nightmare.   Some of the things required to do the switch would include purchasing : a Computer, Wiring Harness, Sensors, Intake Plenums, Throttle Body, Injectors, Fuel Rail etc.  The fuel pressure rates are different also which may require you to swap out your fuel tank.  The new carburetors today are very reliable and tuned very easily. We do this all for you when you buy a turnkey engine package  from the Engine Factory.


Do I need a high priced Ignition System to go with my performance Engine?

We have found that most of the Aftermarket Distributors make elaborate claims of significant Horsepower gains.  This is simply not true.  Unless your driving consistently over 6000 RPMs it can be a waste of money. A factory electronic distributor with quality coil will deliver plenty of spark to give excellent throttle response.


Do I need Forged Pistons, Crankshaft or Connecting Rods for my Performance Engine ?

This depends upon the use of the car or truck.  For daily driven grocery getters or  even weekend warriors, most engines kept under 5500 RPMs will hold up very well without making the investment into Forged pistons, Rods or the Steel Crankshaft. So for most street performance enthusiasts we usually go with a Hypereutectic piston which transfer heat easily and you can still very tight clearances.  ARP quality rod bolts used for added insurance.  The factory crankshaft will not break unless there is a cause and affect circumstance like for instance a balancer bolt left loose, a flywheel not installed correctly or main cap bolts improperly torqued in place.  The aftermarket makes cast steel crankshafts which are around 25% stronger than original nodular cranks which we generally use for engines delivering up to 500 HP.  When engines are running a supercharger or nitrous we would recommend going with Forged components.


What are the advantages of using an Aluminum Cylinder Head?

1.                  Aluminum Cylinder Heads can together to save as much as a 100 lbs.

2.                  Have superior flow characteristics with larger intake & exhaust runners

3.                  Hardened interlocking valve seats which allow use with Unleaded Fuel

4.                  Stainless Steel  1 piece high swirl valves with 2 positive oil control seals

5.                  Have Bronze guide inserts for better heat transfer

6.                  Most are street legal and interchange with factory Cylinder Heads

 


Engine Block Dimensions
 
Engine       Length         Height         Width      
302                    27-1/2 Inches        20-3/4 Inches      18-3/4 Inches
351W                 27-1/2 Inches        23-3/4 Inches      21 Inches

 

                                                                 

 

 

 

 

 

 

 

 

 

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