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2010 Car Craft Engine Swap Drags - Engine Swap Drags!

Take These Engine Swap Ideas, Build A Car, And Compete In The . . .

By Car Craft Staff, Photography by Car Craft Staff
2010 Car Craft Engine Swap Drags Kevin Kenleys 81 Ford Mustang
2010 Car Craft Engine Swap Drags Rob Smokowskis 1972 Chevy Nova
If you look up the word innocuous in the dictionary, it should show a picture of Rob Smokowski's Nova. Who would think this X-body is packin' an LS1 and a six-speed?
2010 Car Craft Engine Swap Drags Rob Smokowskis 1972 Chevy Nova
If you look up the word innocuous in the dictionary, it should show a picture of Rob Smoko

GTO Nova
"I decided that the more parts I could use from that '04 GTO, the better it would be." That was Rob Smokowski's reasoning for purchasing a rolled '04 GTO with 31,000 miles for a mere $5,000. He stripped everything he thought useful, sold other parts he didn't need for $1,000, and still has plenty of spares for his daily driver '04 six-speed GTO he bought brand new. He says he has roughly $4,000 in the entire swap. "Plus, if I break down somewhere, the parts I need will be for an '04 GTO." The original Nova was a 50,000-mile six-cylinder in pretty good shape. Bolting in the LS1 and T56 manual gearbox was easy with help from an LH3 oil pan. He also used an American Touring Specialties (t56kit.com) crossmember to position the trans. One of the mildly challenging aspects of the swap was adapting the hydraulic clutch master to the stock clutch pedal. Smokowski says the key is to keep the rod from the pedal to the master level at midstroke, and he started by placing the pedal at the floor with the master cylinder at maximum stroke. He then fabricated a bracket to locate the actuator rod to the pedal in the correct location and to help limit pedal return travel. Smokowski says excessive return travel can destroy the master. He also used a QuickTime bellhousing to connect the trans to the engine along with a Monster clutch.

  • 2010 Car Craft Engine Swap Drags Hummer H3 Oil Pan
    Smokowski used a Hummer LH3 oil pan, which clears the crossmember but is very deep, placing the sump roughly 2 inches lower than the engine crossmember. This photo is of an early Chevelle application, but it makes the point. Smokowski says he'll eventually switch to a pan with more ground clearance.
    2010 Car Craft Engine Swap Drags Hummer H3 Oil Pan
    Smokowski used a Hummer LH3 oil pan, which clears the crossmember but is very deep, placin
  • 2010 Car Craft Engine Swap Drags Custom Wiring Harness
    Smokowski first installed the stock harness and fired the engine in the car. Then he began the slow process of removing individual wires and then testing the engine to see if it would still run. If it did, he left the wires out. He says he removed roughly half of the original wiring this way.
    2010 Car Craft Engine Swap Drags Custom Wiring Harness
    Smokowski first installed the stock harness and fired the engine in the car. Then he began

Who: Rob Smokowski
What: '72 Chevrolet Nova
Where: Phoenix, AZ
Engine: '04 GTO LS1 5.7L
Transmission: T56 six-speed
Rearend: GM 12-bolt, 3.31:1

  • 2010 Car Craft Engine Swap Drags 2004 Gto Fuel Pump Assembly
    Smokowski also wanted to use the original '04 GTO fuel pump assembly, but at 8 inches, it was substantially taller than the stock Nova gas tank. After professionally cleaning the tank, he filled it with argon gas and welded a fixture to mount the complete unit. It sticks up through the stock trunk floor but allows him to use the factory fuel delivery system.
    2010 Car Craft Engine Swap Drags 2004 Gto Fuel Pump Assembly
    Smokowski also wanted to use the original '04 GTO fuel pump assembly, but at 8 inches, it
  • 2010 Car Craft Engine Swap Drags Welded An Bung
    Smokowski welded a steel AN bung to the end of the stock engine fuel line to adapt the stock LS fuel connection to the AN line from the tank. This is a simple and direct fix. Aeromotive makes an adapter fitting (PN 15118) that will fit the stock GM quick-disconnect with a -8 female O-ring port on the other end.
    2010 Car Craft Engine Swap Drags Welded An Bung
    Smokowski welded a steel AN bung to the end of the stock engine fuel line to adapt the sto
2010 Car Craft Engine Swap Drags A Ls1 In A 72 Nova
The motor fits nicely in the engine compartment with homemade engine mount plates and Hooker headers. He also adapted the stock '04 GTO aluminum radiator and stock overflow tank.
2010 Car Craft Engine Swap Drags A Ls1 In A 72 Nova
The motor fits nicely in the engine compartment with homemade engine mount plates and Hook

A. Smokowski retained the two LS1 factory fuse blocks under the hood, but if you wanted to hide them, they could be repositioned under the dash or perhaps above the inner fender panel on the passenger side.

B. If you're looking for a better fuel pump pickup and fuel return for an otherwise stock muscle car fuel tank, Robbmcperformance.com makes a very nice all-aluminum fuel pickup assembly with a -8 inlet and return.

C. Smokowski heard about a cool idea to adapt the stock throttle body inlet to an airbox fixed to the hood that would integrate a filter under the hood to pull cool air in from a cowl hoodscoop.

'67 Camaro
Tom's Camaro has been part of his family for longer than Tom has been around. This car was originally purchased by his grandfather at a Chevrolet dealership in Albuquerque, New Mexico. "It was a very basic car. It had the 250 inline-six, a three-speed column-shifted manual transmission, and a push-button AM radio," he told us. His grandfather owned the car until his death in May 2007. He left it for Tom in his will.

The first thing Tom did was swap the front drum brakes for discs. "It all took off from there," he says. After the front brakes came Hotchkis front springs, then a Hotchkis sway bar. He upgraded the rear suspension similarly not too long after that. But it was when he was helping a friend swap a cam into an '02 Camaro that he decided to do an LS swap. "The engine was so easy to work on, I knew I didn't want to build a regular small-block after that," he said. In early 2008, he started collecting the parts he needed, and by the end of the year, he found a great deal on a 5.3 out of a Suburban. The rest, as they say, is history.

Who: Tom Foglesong
What: '67 Chevrolet Camaro / '05 LM7
Where: Tempe, Arizona
Engine: '05 LM7 5.3L
Transmission: '04 GTO T56 six-speed

2010 Car Craft Engine Swap Drags Tom Foglesongs 1967 Chevy Camaro

A. The stock 8.2-inch 10-bolt axle remains in place. Tom's got 3.73:1 gears in it.

B. A used T56 from an '04 GTO is bolted up to the engine. Foglesong picked it up for a pretty good price, too. Fortunately, he disassembled the box to inspect it prior to installing because two of the gears needed to be replaced. The synchro teeth in the gear faces were badly worn. Apparently, the GTO owner was an autocrosser and road racer, and the gearbox suffered because of it. Factoring in the cost of the repairs to the purchase price, Foglesong may have been able to buy a new transmission from the start. The bellhousing is stock to the '04 GTO. However, his clutch is from an LS7 application. He got one for a great price from a friend of his who bought the whole assembly, flywheel, pressure plate, and friction disc as a takeoff from a shop that builds sandrails. It pays off to shop in odd places for parts like this.

C. First-gen Camaros are rear steer, and that causes clearance problems with LS oil pans. Foglesong bought an F-car pan and had it notched to clear his car's centerlink. Otherwise, it fits his stock crossmember perfectly.

D. Originally, Foglesong tried a pair of Edelbrock motor mounts, but they placed the engine far enough back in the engine compartment that he had clearance problems with his heater. He bought new mounts from Car Shop Inc. that locate the engine farther forward than the Edelbrock mounts.

E. Edelbrock delivers the fuel to Foglesong's diminutive LS engine. An Edelbrock 650-cfm Thunder AVS carburetor is parked on top of a Performer RPM LS1 intake manifold.

  • 2010 Car Craft Engine Swap Drags Carter Universal Inline Fuel Pump
    A Carter universal inline fuel pump is mounted to the floor near the Camaro's original gas tank. The fuel pressure is set at 6 psi and is controlled by a regulator from Summit Racing Equipment.
    2010 Car Craft Engine Swap Drags Carter Universal Inline Fuel Pump
    A Carter universal inline fuel pump is mounted to the floor near the Camaro's original gas
  • 2010 Car Craft Engine Swap Drags American Racing Headers
    The tubes are by American Racing Headers and measure 17/8 inch at the primaries and 3 inches at the collectors. Foglesong settled on these because ARH patterned its design off of Car Shop Inc.'s motor mounts. After the headers, Foglesong installed 21/2-inch merge collectors and a 3-inch exhaust.
    2010 Car Craft Engine Swap Drags American Racing Headers
    The tubes are by American Racing Headers and measure 17/8 inch at the primaries and 3 inch
2010 Car Craft Engine Swap Drags A Lm7 In A 67 Camaro
This is an LM7 out of an '05 Chevrolet Suburban. Foglesong purchased it used through LKQ Recycled Auto Parts. The 5.3L engine is all stock except for the swapped-in LS6 cam, LS6 valvesprings, and hardened pushrods.
2010 Car Craft Engine Swap Drags A Lm7 In A 67 Camaro
This is an LM7 out of an '05 Chevrolet Suburban. Foglesong purchased it used through LKQ R

A. Foglesong pieced together an F-car accessory drive, buying a new alternator, used power steering and water pumps, and new brackets from GMpartsdirect.com. He does not have air conditioning; otherwise, he would have had to notch the engine crossmember to clear the A/C compressor.

B. An MSD 6LS box controls the ignition timing. Foglesong bought a custom wiring harness from Innovative Wiring.

By Car Craft Staff
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