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Can a LS4 be used for an engine swap?

Can a LS4 be used for an engine swap?

… The LS4 is a bad choice for an engine swap, but it can be improved when used in a FWD car or mid-engine kit car swap. Install a 160-degree thermostat before heading to the chassis dyno tuner as it will give them a wider tuning window. For the rest of this article, good fabrication skills and probably more research will be required. …

What kind of engine does a Chevrolet LS4 have?

The engine used a metric, 60-degree, Chevrolet V6 bellhousing. The engine shaved about 3mm off the flexplate side and 10mm off the crank snout, and featured a unique timing cover. The starter was mounted on the transmission—not the engine block.

What kind of transmission does a LS engine use?

The big block Chevy’s or LT-1’s of yesteryear depended almost entirely on camshaft to achieve the power that the engineers were after. Today, the Gen IV LS engines have heads that outflow anything that came before them. Tuning- No more messing with Jetting a carb, or getting the timing curve just right. But, what about the transmission?

Can a LS4 engine be CNC-ported for better compression?

You can mill them about 0.030 in. for more compression. They can also be CNC-ported for better airflow. There are a few aftermarket LS4 heads available. The heads will flow better than stock and have thicker decks to maintain a proper head gasket seal.

What kind of transmission does a LS4 have?

LS4s come from the factory mated with 4T65E-HD MN7 transmissions; they’re automatic transmissions that have 4 forward gears, are transverse mounted, come rated to 6,500 lbs, and are electronically controlled. The “HD” stands for Heavy Duty.

How much torque does a LS4 MN7 have?

MN7s come from the factory with upgraded input and final drive sun gears, carrier assemblies, and upgraded drive sprocket thrust washers. Additionally, MN7 have modified cases for relocated starter mounts. 4T65E-HD MN7s are rated from the factory at 280 ft-lbs of torque on the engine side, 400 ft-lbs of torque on the gearbox side.

What kind of engine does a Pontiac GXP have?

Overview Overview GXP 4dr Sedan 4.6L 8cyl 4A SE 4dr Sedan Engine Type Gas Transmission 4-speed automatic Drive Type Front wheel drive Cylinders V8

How much torque does a LS4 have at the crank?

4T65E-HD MN7s are rated from the factory at 280 ft-lbs of torque on the engine side, 400 ft-lbs of torque on the gearbox side. However, LS4s come from the factory rated at 325 ft-lbs of torque at the crank.

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Ruth Doyle