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Chevrolet Performance LSX Bowtie Engine Blocks
Chevrolet Performance LSX Bowtie engine blocks are designed for the advanced competition engine builder. They feature Siamese cylinder bores and a semi-finished deck height. The blocks can accept a maximum stroke of 4.250 in., a maximum bore of 4.250 in., and can support displacements of 454 cu. in. or more. LSX Bowties feature cast iron construction with an orange powdercoat finish. They accept all Gen III and IV LS-style cylinder heads, crankshafts, camshafts, and other components. Order the model with deck height and other options needed for your application. Additional features and specs include: * Front oil feed lines that can be plugged or restricted for mechanical flat tappet or mechanical lifter applications * Can be safely machined to 9.200 in. deck height * 1054 billet steel 6-bolt main bearing caps * 6-bolt cylinder head bolt pattern * Cam bores that can be machined to accept 60mm roller bearings * Can be machined for larger diameter lifters * External oil pump feed at the rear * Added 7th transmission bolt hole to work with early-style GM transmissions * Can accept a front motor plate for racing use * Threaded freeze plugs that can be used for external heaters or coolers * Windowed main bulkhead
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$5,565.20
Chevrolet Performance CPP LT1 6.2L Long Block Crate Engines
Chevrolet Performance CPP LT1 6.2L long block crate engines were introduced on the seventh-generation Corvette Stingray, and opened the next chapter in the long, historic legacy of small block engines. Architecturally similar to the LS family of engines, these LT1 engines feature a unique block casting, cylinder head design, oiling system and more. They're offered with a wet-sump or dry-sump oiling system. Chevrolet Performance CPP LT1 6.2L long block crate engine features and specs: * Engine type: Direct injection spark ignition Gen V small block V8 * Displacement: 376 c.i.d. * Bore x stroke: 4.065 x 3.622 (103.25 x 92mm) * Block: Cast aluminum with 6-bolt nodular iron main bearing caps * Crankshaft: Forged steel * Connecting rods: Forged powdered metal * Pistons: Hypereutectic aluminum * Camshaft type: Billet steel roller * Valve lift: .561 intake/.531 exhaust * Camshaft duration (@ 0.050 in.): 242 degrees intake/244 degrees exhaust * Cylinder heads: Aluminum, rectangular port * Valve size: 2.130 intake/1.590 exhaust * Compression ratio: 11.5:1 * Rocker arms: Investment-cast roller trunnion * Rocker arm ratio: 1.81:1 * Recommended fuel: Premium pump * Maximum recommended rpm: 6600 * Reluctor wheel: 58X * Balanced: Internal
Not Yet Reviewed
$10,641.52
Chevrolet Performance Bowtie Sportsman Race Blocks
These are the blocks to buy if you want to build a serious street car or if you want to head to the race track! Chevrolet Performance Bowtie Sportsman blocks have been the starting point for countless racing engines. These iron blocks are available in a variety of finish options to build almost any engine combination. Most of these blocks have siamesed cylinder walls and 4-bolt main caps that are secured by Grade 8 bolts. All blocks in this family have a 9.025 in. deck height. The Bowtie Sportsman blocks are a great foundation for your serious street car, circle track, or drag car that makes between 350 and 500 hp.
Not Yet Reviewed
$5,275.24
Chevrolet Performance LSX 454 Long Block Crate Engines
Chevrolet Performance LSX 454 long block crate engines are built with an all-forged, super-tough rotating assembly and feature a pair of new deep-breathing LSX 6-bolt cylinder heads. They also come dressed with great looking, all-new orange powdercoated valve covers with an engraved LSX 454 logo. With a carburetor and high-flow Chevrolet Performance intake manifold (sold separately), these engines are good for about 627 hp and 586 lbs.-ft. of torque. Due to the number of application variations, the LSX 454 crate engines do not include an oil pan, and the valve covers do not include provisions for mounting the ignition coil brackets. Other specifications include: * 4.185 in. bore * 4.125 in. stroke * Cast iron LSX Series block with cross-bolted 6-bolt main caps * Forged steel crankshaft * Forged steel connecting rods * Forged aluminum 11.0:1 compression pistons * Hydraulic roller camshaft * 0.635 in. lift intake/0.635 in. lift exhaust, 236 intake/246 exhaust duration at .050 in. lift * Aluminum LSX-LS7 cylinder heads with 70cc chambers * 1.8:1 aluminum roller rocker arms * 58-tooth reluctor wheel
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$16,836.20
Chevrolet Performance ZZ427/480 HP Long Block Crate Engines
Chevrolet Performance has recreated the classic L88 Big Block combination in the ZZ427/480 long block crate engine. Rated at 480 hp, it features an iron block, forged steel crankshaft, and high-flow aluminum cylinder heads. An upgraded hydraulic roller camshaft improves drivability and rpm range, while lower 10.1:1 compression means you can enjoy the power on pump gas, too. The ZZ427 comes complete with: high-flow oval port heads, a high-lift camshaft, aluminum intake manifold, 770 cfm Holley carburetor, an HEI distributor, aluminum water pump, balancer, spark plug wires, and a 14 in. flexplate. If you're looking for a modern version of the classic L88, the Chevrolet Performance ZZ427/480 long block crate engine is the answer. Additional specs and features include: * 4.250 in. bore with 3.750 in stroke * Cast iron block with 4-bolt main caps * Forged steel crankshaft * Forged steel connecting rods * Forged aluminum pistons * Hydraulic roller camshaft: - Valve lift .527 in. intake/.544 in. exhaust - Duration (.050 in) 224 intake/ 234 exhaust * Aluminum oval port heads with 110cc chambers * 2.190 in. intake/1.880 in. exhaust valves * 10.1:1 compression ratio * Aluminum 1.7:1 ratio roller rocker arms * HEI distributor * 770 cfm carburetor * Aluminum short water pump * Ignition timing base 10 degrees BTDC, 36 degrees total * 6,400 maximum recommended rpm
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$16,940.27
Chevrolet Performance 5.7L 350 HO 333 HP Turnkey Long Block Crate Engines
The Chevrolet Performance 5.7L 350 HO 333 HP Turnkey long block crate engines are assembled with all-new parts and high-flow heads, giving you more power than just about any production-spec small block ever installed at the factory. Designed, engineered, and tested to stringent Chevrolet specifications, these cast-iron blocks with four-bolt main caps is the foundation for the 350 HO, which is topped with iron Vortec heads fitted with 1.94/1.50 in. valves. In addition, durable rotating assembly has aluminum pistons that deliver a 9.0:1 compression ratio. Chevrolet Performance pioneered their high-performance crate engine half a century ago—and they have never stopped working to offer enthusiasts new and more powerful solutions for their projects. You've got a dream in your garage. Chevrolet Performance wants to help you bring it to life. Tech Specs: * Engine Type: Chevy Small-Block V-8 * Displacement (cu. in.): 350 * Bore x Stroke (in.): 4.000 x 3.480 * Block: Cast-iron with four-bolt main caps * Crankshaft: Nodular iron * Connecting Rods: powdered-metal steel * Pistons: cast-aluminum * Camshaft Type: hydraulic flat tappet * Camshaft Lift (in.): .435 intake / .460 exhaust * Camshaft Duration (@.050 in.): 212° intake/222° exhaust * Cylinder Heads: Vortec iron; 64-cc chambers * Valve Size (in.): 1.940 intake/1.500 exhaust * Compression Ratio: 9.0:1 nominal * Rocker Arms: stamped steel * Rocker Arm Ratio: 1.5:1 * Water Pump: cast iron, long-style * Flexplate: 12.750 in. * Recommended Fuel: premium pump * Ignition Timing: 32° Total @ 4,000 rpm * Maximum Recommended RPM: 5100 * External balance
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$8,634.77
Chevrolet Performance SP350/357 Base Chevrolet Crate Engines
If it's affordable performance you're looking for to power your project vehicle, Chevrolet Performance's SP350/357 Base Chevrolet crate engine delivers! With 357 hp and a deep reserve of low-rpm torque, it quickly reminds you why Chevrolet's original 350 small block has been the industry benchmark for decades. The SP350/357 leverages the strength of a strong rotating assembly secured in a brand-new block with 4-bolt mains, along with economical Vortec iron cylinder heads. A roller camshaft optimizes driveability and airflow capability. It all adds up to a 24 hp gain over CPP's 350 HO crate engine—and a great, affordable alternative to rebuilding. This base crate engine package includes an assembled long block, including the oil pan. You finish it off your way, with the ignition system, induction system and additional accessories. SPECIFICATIONS: Engine: SP350/357 Base Horsepower: 357 hp at 5500 rpm Torque: 407 lbs.-ft. at 4000 rpm Compression Ratio: 9.0:1 nominal Block: Cast iron with 4-bolt main caps, 4.000 in. bore Crankshaft: Cast Nodular Iron Heads: Cast Iron; 64cc Chambers Valves: 1.940 in./1.500 in. Camshaft Lift: 0.473 in./0.473 in. Hydraulic Roller Duration at 0.050 in.: 215 degree/223 degree INSTALLATION NOTES: * Use the Holley 670 cfm 4-barrel carburetor P/N 19170092 to achieve the listed horsepower and torque * Requires intake manifold, carburetor, distributor, spark plug wires, and water pump to complete assembly * Requires feed line from fuel pump to carburetor * Not intended for marine applications * Balancer and flexplate are NOT included
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$6,215.21
Chevrolet Performance SP383 C.I.D EFI Long Block Crate Engines
Chevrolet Performance's HT383E crate engine is an affordable and more powerful direct replacement for the tired 350 engine in your 1996-99 full-size GM truck or SUV. The larger displacement delivers up to 323 hp at 4,200 rpm and a whopping 444 lbs.-ft. of torque. It's extra power you won't get with a stock-type rebuild or reconditioned used engine. Like the standard HT383, this crate engine starts with a cast iron block with four-bolt main caps, a forged steel crankshaft, a smooth hydraulic roller camshaft, and a set of iron Vortec heads. Its 9.1:1 compression ratio is perfect for regular gasoline at all altitudes and engine loads. It also includes a new water pump. The HT383E is designed to replace the L31 5.7L engine in half-ton models of the Silverado, Suburban, Tahoe, Sierra and Yukon. Simply swap the intake manifold, throttle body, exhaust manifolds, and other accessories from the original 350. It's an emissions-legal stroker for trucks! TECH SPECS for the Chevrolet Performance SP383 c.i.d. EFI long block crate engine: * Engine type: Chevy small block V8 * Displacement: 383 cu. in. * Bore x Stroke (in.): 4.005 x 3.800 * Block: Cast iron with 4-bolt main caps * Crankshaft: 4340 forged steel * Connecting rods: Heavy-duty PM steel * Pistons: Hypereutectic aluminum * Camshaft type: Hydraulic roller * Camshaft lift (in.): .431 intake / .451 exhaust * Camshaft duration (@.050 in.): 196° intake / 206° exhaust * Cylinder heads: Vortec iron; 64cc chambers * Valve size (in.): 1.940 intake / 1.500 exhaust * Compression ratio: 9.1:1 * Rocker arms: Stamped steel * Rocker arm ratio: 1.5:1 * Water pump: Cast-iron * Recommended fuel: Regular pump * Maximum recommended rpm: 5,000 * Flexplate: 12.750 in. * Balanced: External
Not Yet Reviewed
$12,682.14
Chevrolet Performance 5.7L 350 C.I.D Turnkey Long Block Crate Engines
This Chevrolet Performance 5.7L 350 c.i.d. HO turnkey long block crate engine is assembled with brand new components from General Motors. Starting with a new GM 4-bolt main block, it includes the cast iron high-flow Vortec heads, dual-plane aluminum intake manifold, 9.0:1 compression ratio, and a hydraulic flat tappet camshaft that provides you 333 hp and 381 lbs.-ft. of torque. It includes a GM HEI distributor, a 670 cfm Holley carburetor, and is shipped with a 153-tooth small diameter flexplate. Engine specs: * Block: Cast Iron, 4-bolt main caps, 1-piece rear seal * Compression Ratio: 9.1:1 * Crankshaft: Cast Nodular, 3.480 in. Stroke * Duration at 0.050 I/E: 212 / 222 * Camshaft Lift: 0.435 in. / 0.460 in. Hydraulic Flat Tappet * Heads, Chamber Size: Vortec iron, 64cc * Horsepower: 330 hp at 5,000 rpm * Intake Manifold: Aluminum Dual Plane * Torque: 380 lbs.-ft. at 3,800 rpm * Valves (I/E) (in.): 1.940 / 1.600 * Condition: New
Not Yet Reviewed
$7,311.30
