Available Engines

  • 302
  • 351W
  • 351C
  • 406
  • 427
  • 428

302 Engine Specs

33autos Selected by many car owners, the 302/5.0 engine offers power, performance, streetability & light weight. The 302 is an exact visual duplicate of the original 289 engine and is a perfect selection for FIA, 289, GT40 and early Mustangs. All Windsor engines come equipped with Edelbrock Performance RPM aluminum heads.

BLOCK

  • vatted
  • magnafluxed
  • pressure tested
  • drilled and tapped for proper oil restrictors
  • deburred inside & out
  • align honed
  • deck squared
  • bored & honed with torque plate
  • 390, 406, 428 oiling systems are modified to 427 top oiler specifications

RODS

  • vatted
  • magnafluxed
  • checked for straightness
  • deburred
  • shot peened
  • resized
  • new A.R.P. rod bolts installed
  • new wrist pin bushings installed

CRANKSHAFT

  • vatted
  • magnafluxed
  • checked for straightness
  • deburred
  • regrind rod & main journals (if necessary)
  • polish all bearing surfaces
  • chamfer oil holes

HEADS

  • vatted
  • magnafluxed
  • pressure tested
  • deburred
  • new valve guides installed
  • machined for valve stem seals
  • hard exhaust valve seats installed for unleaded fuel usage
  • three angle competition valve job
  • surfaced on intake, exhaust and combustion chamber side
  • port & polish in bowls, ports & combustion chambers
  • heads and intake manifold port matched
  • fitted with stainless steel swirl type polished valves

GENERAL

  • pistons fly cut for proper valve clearance (if necessary)
  • all rotating parts precision balanced
  • cam degreed
  • all parts carefully fitted & assembled to Ford specifications (blueprinted)
  • valves adjusted
  • ignition timed
  • filled with Valvoline Racing Oil
  • oil primed
  • test run

351 Windsor Engine Specs

33autos The Windsor block is a modern versatile engine that is very popular. With the proper heads and cam this engine is light weight and produces plenty of power to get your Cobra* going fast! We offer three versions, from stock displacement to a very hot 426 stroker that really puts out the horses. All Windsor engines come equiped with fully ported Edelbrock Performance RPM aluminum heads.

BLOCK

  • vatted
  • magnafluxed
  • pressure tested
  • drilled and tapped for proper oil restrictors
  • deburred inside & out
  • align honed
  • deck squared
  • bored & honed with torque plate
  • 390, 406, 428 oiling systems are modified to 427 top oiler specifications

RODS

  • vatted
  • magnafluxed
  • checked for straightness
  • deburred
  • shot peened
  • resized
  • new A.R.P. rod bolts installed
  • new wrist pin bushings installed

CRANKSHAFT

  • vatted
  • magnafluxed
  • checked for straightness
  • deburred
  • regrind rod & main journals (if necessary)
  • polish all bearing surfaces
  • chamfer oil holes

HEADS

  • vatted
  • magnafluxed
  • pressure tested
  • deburred
  • new valve guides installed
  • machined for valve stem seals
  • hard exhaust valve seats installed for unleaded fuel usage
  • three angle competition valve job
  • surfaced on intake, exhaust and combustion chamber side
  • port & polish in bowls, ports & combustion chambers
  • heads and intake manifold port matched
  • fitted with stainless steel swirl type polished valves

GENERAL

  • pistons fly cut for proper valve clearance (if necessary)
  • all rotating parts precision balanced
  • cam degreed
  • all parts carefully fitted & assembled to Ford specifications (blueprinted)
  • valves adjusted
  • ignition timed
  • filled with Valvoline Racing Oil
  • oil primed
  • test run

351 Cleveland Engine Specs

33autosThis legendary engine is the most powerful small block Detroit has ever made available to the public. It came from the factory with huge valves and ports in the heads. Providing the most horsepower for the dollar, our basic 351Cleveland delivers 425hp for less than $5500!

BLOCK

  • vatted
  • magnafluxed
  • pressure tested
  • drilled and tapped for proper oil restrictors
  • deburred inside & out
  • align honed
  • deck squared
  • bored & honed with torque plate
  • 390, 406, 428 oiling systems are modified to 427 top oiler specifications

RODS

  • vatted
  • magnafluxed
  • checked for straightness
  • deburred
  • shot peened
  • resized
  • new A.R.P. rod bolts installed
  • new wrist pin bushings installed

CRANKSHAFT

  • vatted
  • magnafluxed
  • checked for straightness
  • deburred
  • regrind rod & main journals (if necessary)
  • polish all bearing surfaces
  • chamfer oil holes

HEADS

  • vatted
  • magnafluxed
  • pressure tested
  • deburred
  • new valve guides installed
  • machined for valve stem seals
  • hard exhaust valve seats installed for unleaded fuel usage
  • three angle competition valve job
  • surfaced on intake, exhaust and combustion chamber side
  • port & polish in bowls, ports & combustion chambers
  • heads and intake manifold port matched
  • fitted with stainless steel swirl type polished valves

GENERAL

  • pistons fly cut for proper valve clearance (if necessary)
  • all rotating parts precision balanced
  • cam degreed
  • all parts carefully fitted & assembled to Ford specifications (blueprinted)
  • valves adjusted
  • ignition timed
  • filled with Valvoline Racing Oil
  • oil primed
  • test run

406 Engine Specs

33autos Southern Automotive offers a 406 CID version of the 390 FE with a street pounding 430 horsepower rating. This is a popular very streetable Cobra* engine, and with it's detailing and accessories becomes our 427 Replica Engine for a 427 Replica Cobra*. This is our best selling engine because it gives you the "look, horsepower and sound' of the original 427 for the price of a small block.

BLOCK

  • vatted
  • magnafluxed
  • pressure tested
  • drilled and tapped for proper oil restrictors
  • deburred inside & out
  • align honed
  • deck squared
  • bored & honed with torque plate
  • 390, 406, 428 oiling systems are modified to 427 top oiler specifications

RODS

  • vatted
  • magnafluxed
  • checked for straightness
  • deburred
  • shot peened
  • resized
  • new A.R.P. rod bolts installed
  • new wrist pin bushings installed

CRANKSHAFT

  • vatted
  • magnafluxed
  • checked for straightness
  • deburred
  • regrind rod & main journals (if necessary)
  • polish all bearing surfaces
  • chamfer oil holes

HEADS

  • vatted
  • magnafluxed
  • pressure tested
  • deburred
  • new valve guides installed
  • machined for valve stem seals
  • hard exhaust valve seats installed for unleaded fuel usage
  • three angle competition valve job
  • surfaced on intake, exhaust and combustion chamber side
  • port & polish in bowls, ports & combustion chambers
  • heads and intake manifold port matched
  • fitted with stainless steel swirl type polished valves

GENERAL

  • pistons fly cut for proper valve clearance (if necessary)
  • all rotating parts precision balanced
  • cam degreed
  • all parts carefully fitted & assembled to Ford specifications (blueprinted)
  • valves adjusted
  • ignition timed
  • filled with Valvoline Racing Oil
  • oil primed
  • test run

427 Engine Specs

33autos Since 1963, the 427 engine with its cross bolted mains and unique oiling system has been the definition of high performance and muscle car power. From mild to wild, Southern Automotive is the number one source for the car enthusiast looking for the ultimate driving experience.

BLOCK

  • vatted
  • magnafluxed
  • pressure tested
  • drilled and tapped for proper oil restrictors
  • deburred inside & out
  • align honed
  • deck squared
  • bored & honed with torque plate
  • 390, 406, 428 oiling systems are modified to 427 top oiler specifications

RODS

  • vatted
  • magnafluxed
  • checked for straightness
  • deburred
  • shot peened
  • resized
  • new A.R.P. rod bolts installed
  • new wrist pin bushings installed

CRANKSHAFT

  • vatted
  • magnafluxed
  • checked for straightness
  • deburred
  • regrind rod & main journals (if necessary)
  • polish all bearing surfaces
  • chamfer oil holes

HEADS

  • vatted
  • magnafluxed
  • pressure tested
  • deburred
  • new valve guides installed
  • machined for valve stem seals
  • hard exhaust valve seats installed for unleaded fuel usage
  • three angle competition valve job
  • surfaced on intake, exhaust and combustion chamber side
  • port & polish in bowls, ports & combustion chambers
  • heads and intake manifold port matched
  • fitted with stainless steel swirl type polished valves

GENERAL

  • pistons fly cut for proper valve clearance (if necessary)
  • all rotating parts precision balanced
  • cam degreed
  • all parts carefully fitted & assembled to Ford specifications (blueprinted)
  • valves adjusted
  • ignition timed
  • filled with Valvoline Racing Oil
  • oil primed
  • test run

428 Engine Specs

33autosSynonymous with speed and agility, our 428 Cobra Engine receives exclusive detailing attention to the machining and assembling of the cylinder heads to produce a husky 460 HP.

BLOCK

  • vatted
  • magnafluxed
  • pressure tested
  • drilled and tapped for proper oil restrictors
  • deburred inside & out
  • align honed
  • deck squared
  • bored & honed with torque plate
  • 390, 406, 428 oiling systems are modified to 427 top oiler specifications

RODS

  • vatted
  • magnafluxed
  • checked for straightness
  • deburred
  • shot peened
  • resized
  • new A.R.P. rod bolts installed
  • new wrist pin bushings installed

CRANKSHAFT

  • vatted
  • magnafluxed
  • checked for straightness
  • deburred
  • regrind rod & main journals (if necessary)
  • polish all bearing surfaces
  • chamfer oil holes

HEADS

  • vatted
  • magnafluxed
  • pressure tested
  • deburred
  • new valve guides installed
  • machined for valve stem seals
  • hard exhaust valve seats installed for unleaded fuel usage
  • three angle competition valve job
  • surfaced on intake, exhaust and combustion chamber side
  • port & polish in bowls, ports & combustion chambers
  • heads and intake manifold port matched
  • fitted with stainless steel swirl type polished valves

GENERAL

  • pistons fly cut for proper valve clearance (if necessary)
  • all rotating parts precision balanced
  • cam degreed
  • all parts carefully fitted & assembled to Ford specifications (blueprinted)
  • valves adjusted
  • ignition timed
  • filled with Valvoline Racing Oil
  • oil primed
  • test run

 

* Cobra is a trademark of FORD MOTOR COMPANY. Neither 33autos nor UNIQUE MOTORCARS' products have any connection with Ford.