Fed up with cheap crate engines? Speed-O-Motive offers blue-printed crate engines with hand ported heads and special cam grinds to produce the power and torque you need. Why settle for someone else's idea of what you need when with a simple call we can design a power plant to exactly meet your needs? Contact us with your torque or horsepower requirement, fuel, vehicle weight and intended usage. The key to engine building is in the "combination". We hand port using Cosworth formula to produce maximum torque at your desired RPM then match with custom camshaft and correct compression ratio for your fuel. Our cams are ground by Comp Cams using the latest high ramp speed and tight lobe centers producing explosive torque. All our engines are supplied with three page BLUEPRINT SPEC. SHEET assuring you in writing the critical clearances are correct. This is why our engines last so long even in endurance racing. All parts are balanced within 1/2 of a gram, a tolerance the same weight as a dollar bill. All machining done on our Rottler F65 machining center with fresh builds leaking down less than 1%! Check out previous builds listed below then call us.
BIG BLOCK CHEVY
Street, drag race, marine, pump gas, race gas, alcohol, blown and fuel injected, there's nothing like the jaw dropping power and torque of a big block Chevy. We offer endless combinations for Mark IV, Gen V, and VI engines. From our budget 500HP 454cid pump gas engine, to our brutal 2500HP drag race monster, there is no big block we can't build for you.
BIG BLOCK FORD VINTAGE FE AND 460 STROKERS
Check out our FE stroker engines we build for street/strip restorations. Their big on torque with easy street manners running on regular pump fuel.
Our 460 stroker builds center around the popular 552. These stout engines can be custom built for marine, drag or even towing applications.
CHEVROLET SMALL BLOCK
We know these things like the back of our hands. With EXTENSIVE in-house research and development through our short course and desert off-road racing program, we've come to devlop some of the highest tech small block Chevy's you'll find around. So if you're looking for a tire-roasting 425HP pump gas 383cid motor for your street rod, or that big & nasty 454cid injected alcohol motor, we've got it! We've expanded our small block section to include several Gen-III L-Series based engines for your late model F-Body or Corvette.
CHRYLSER BIG BLOCK WEDGE & HEMI
As perennial contestants in Mopar Muscle's Engine Challenge, we've demonstrated combinations setting industry standards. Our big block Chrysler builds start with the unusual 500hp 383 and range up to aluminum blown Hemi's. Fed up with the cheap Indy crate engines? Try one of our Hemi's with legendary Stage V cylinder heads. It's the blue-printing and ported head/cam combinations that make these engines a great value!
CHRYSLER SMALL BLOCKS
Every year since 2005 we've entered the Mopar Muscle Engine Challenge. This year we've got a nasty little small block we hope to produce some big numbers from. You can check in on the build specifications here right on our website in this section! We've even gone as far to do a limited time promotion!
FORD MODULAR ENGINE
We've taken notice to the growing trend of high horsepower Modular engines popping up everywhere. Many of these big power Mod motor guys are running turbocharged setups which is something we're definately not unfamiliar with. So if you're looking for alittle extra grunt for your daily driver, or a twin 80mm+ turbo setup, we've got the facilities and connections to accomodate you.
FORD SMALL BLOCK
Ford, a legendary name to any American. This very company started out with the Flat-Head. Over 60 years later, we're still fans and haven't stopped testing new and different combinations for the 302, 351 Windsor and the rare 351 Cleveland's. Our stroked out 351W to 408cid 2005 Engine Masters contest motor may not have won, but it did turn heads. Will well over 1000 hours put into the engine build and testing, we've got these builds down to a science.
HONDA
Southern California was the mainstage for the burst of Sport Compact tuners back in the late 80's and early 90's with Honda's. Since then, we've taken great strides to make ourselves a premier import engine builder. With full CNC machining capabilities for engine blocks and cylinder heads, and an in-house engine dyno. We can custom tailor any build for any application.
JEEP! JEEP! JEEP! V8 & 4.0L STROKERS
Custom built off road and racing Jeep engines.
SUBARU
Legendary in the World Championship Rally world, and the droves of Impreza EJ based cars running around, we offer custom engines designed specifically for your application. Rally, road racing, or street driven, we have the expertise to build you a solid motor with aviation type quality at a rebuilders price.
