Browse crate engines from Power Forge Motors, including small-block and performance engine options. Compare engine specifications, configuration, horsepower details, and current availability.
Showing 113–128 of 132 results
Discontinued | Item is new and in unused condition. This product will no longer be stocked by Speedway Motors | Small Block Chevy | 405 horsepower/406 lb.-ft. of torque | Sold as Each
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Based on the value-driven 350 HO crate engine, Chevy’s engineers swapped the flat-tappet camshaft for a hydraulic roller and added the latest Small-Block intake manifold design. Together, they help build more power across the rpm band – 357 horsepower and 407 lb.-ft. of tire-turning torque. | The SP350/357 leverages the strength of a strong rotating assembly secured in a brand-new block with four-bolt mains, along with economical Vortec iron cylinder heads. It’s a durable assembly designed to offer years of highperformance excitement at an excellent value.
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333 hp and a satisfying 381 lb.-ft. of torque. It’s affordable power with dependability you can count on | A cast-iron block with four-bolt main caps is the foundation for the 350 HO | Topped with iron Vortec heads fitted with 1.94/1.50-inch valves | Rotating assembly has aluminum pistons delivering a 9.1:1 compression ratio | Hydraulic flat-tappet camshaft requires no periodic lash adjustments
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Chevrolet Performance’s new ZZ6 delivers more power than any 350 Small-Block ever installed in a production vehicle | Rated at 405 hp and 406 lb.-ft. of torque, it derives its range-topping performance from unique, lightweight aluminum cylinder heads that enable optimal airflow at high rpm | The cylinder head casting is based on the proven Fast Burn design, with large intake runners and 2.00/1.55-inch valves | Beehive-style valve springs deliver greater high-rpm performance and durability | Their egg-shaped profiles have less reciprocating mass in motion, require less spring pressure for greater valve control and handle valvetrain stresses more efficiently
Payment plans: Payment plans may be available for eligible orders. Contact us to discuss options.
Engine Type: Chevy Small-Block V-8 | Displacement (cu in): 350 | Bore x Stroke (in): 4.000 x 3.480 | Block (P/N 10243870): Cast iron with 4-bolt main caps | Crankshaft (P/N 12670965): Forged steel, shot peened
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The SP350/357 leverages the strength of a strong rotating assembly secured in a brand-new CNC Machined block with four-bolt mains | Economical Vortec iron cylinder heads | A roller camshaft optimizes drivability and airflow capability | It all adds up to a 24-horsepower gain over our 350 HO crate engine – and a great, affordable alternative to rebuilding. | 1-piece rear main seal
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Remanufactured 5.3L GM LM7/L59 V8 for selected 1999–2007 rear-wheel-drive applications. Supplier documents oil pan and timing cover. Donor mileage is not stated; supplier describes reman engines as returned to “zero-mile condition.” Verify VIN and casting fitment.
Payment plans: Payment plans may be available for eligible orders. Contact us to discuss options.
Remanufactured 6.0L GM LQ4 V8 long block for selected 2001–2007 Chevrolet/GMC/Hummer applications, VIN code U. Supplier states oil pan and timing cover are installed. Donor mileage is not stated; see supplier reman-condition note.
Payment plans: Payment plans may be available for eligible orders. Contact us to discuss options.
Remanufactured Chevrolet/GMC 4.8L V8 for selected 1999–2000 applications. Supplier lists VIN code V and block castings 51358/67398. Donor mileage is not stated; see supplier reman-condition note.
Payment plans: Payment plans may be available for eligible orders. Contact us to discuss options.
Payment plans: Payment plans may be available for eligible orders. Contact us to discuss options.
Dyno-verified horsepower and torque and will include a dyno sheet of your engine | IMCA sealed and approved for use in IMCA | Camshaft and piston rings are broke-in using a proprietary dyno program to ensure proper ring seal which increases horsepower | Lifter preload and timing are set prior to break in procedure for race ready performance right out of the crate | 350 HP @ 5000 RPM. 390 ft. lbs. of torque @ 3800 RPM
Payment plans: Payment plans may be available for eligible orders. Contact us to discuss options.
350 hp @ 5000 RPM | 390 ft lbs. Torque @ 3800 RPM | Forged steel Crankshaft | CNC Machined Block | Comes Complete Intake to Pan
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400 HP @ 5500 RPM | 400 Ft lbs. Torque @ 4500 RPM | CNC Machined Block | Popular in Late Models, Modifieds, and other classes | Comes Complete Intake to Pan
Payment plans: Payment plans may be available for eligible orders. Contact us to discuss options.
IMCA sealed and approved for use in IMCA | Dyno-verified horsepower and torque and will include a dyno sheet of your engine | 400 HP @ 5500 RPM 400 ft. lbs. of torque @ 4500 RPM | Piston rings are broken-in using a proprietary dyno program to ensure proper ring seal which increases horsepower | Lifter preload and timing are set prior to break in procedure for race ready performance right out of the crate
Payment plans: Payment plans may be available for eligible orders. Contact us to discuss options.
400 HP @ 5500 RPM | 400 Ft lbs. Torque @ 4500 RPM | CNC Machined Block | Popular in Late Models, Modifieds, and other classes | Comes Complete Intake to Pan
Payment plans: Payment plans may be available for eligible orders. Contact us to discuss options.
OEM Ford remanufactured 5.0L Coyote 4V V8 for selected 2011–2014 applications. Supplier lists valve covers, timing cover, oil pan, water pump, spark plugs, oil adapter, oil filter, and gaskets. Donor mileage is not stated.
Payment plans: Payment plans may be available for eligible orders. Contact us to discuss options.
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