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Home Engines Crate Engines ATK High Performance GM 350 390 HP Stage 3 Long Block Crate Engines HP89CPOL
ATK High Performance GM 350 390 HP Stage 3 Long Block Crate Engines HP89CBLK
ATK High Performance GM 350 390 HP Stage 3 Long Block Crate Engines HP89CBLK $2,599.00
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BluePrint Engines GM 383 C.I.D. 436 HP Dressed Stroker Long Blocks with Fuel Injection BP38318CTF1
BluePrint Engines GM 383 C.I.D. 436 HP Dressed Stroker Long Blocks with Fuel Injection BP38318CTF1 $5,967.00

ATK High Performance GM 350 390 HP Stage 3 Long Block Crate Engines HP89CPOL

$2,499.00

CRATE ENGINE, Chev 350 390HP Polished

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Category: Crate Engines
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Description

Overview

Brand: ATK High Performance Engines
Manufacturer’s Part Number: HP89CPOL
Part Type:Crate Engines
Product Line: ATK High Performance GM 350 390 HP Stage 3 Long Block Crate Engines
Summit Racing Part Number: HPE-HP89CPOL
Crate Engine Family: Chevy Small Block
Actual Engine Displacement: 5.7L/350
Crate Engine Cylinder Head Material: Aluminum
Engine Block Material: Cast iron
Advertised Compression Ratio: 10.0:1
Assembled: Yes
Engine Balance: Internal/External
Cam Style: Hydraulic roller, OE roller
Rear Main Seal Style: 1-piece
Intake Manifold Included: Yes
Intake Manifold Style: Carbureted
Cylinder Heads Included: Yes
Carburetor Included: Yes
Throttle Body Included: No
Distributor Included: Yes
Oil Pan Included: Yes
Valve Covers Included: Yes
Timing Cover Included: Yes
Water Pump Included: Yes
Harmonic Balancer Included: Yes
Flexplate Included: No
Flywheel Included: No
Air Cleaner Included: Yes
Spark Plugs Included: Yes
Spark Plug Wires Included: Yes
Computer Included: No
Wiring Harness Included: No
Water Pump Style: Long
Supercharger Included: No
Remanufactured: Yes
Quantity: Sold individually.
Notes: Features polished valve covers, PCV valve, breather, and air cleaner assembly with washable/reusable filter.
Special Attention: Rear sump 5 qt. oil pan is not intended to fit Chevelles with steering behind crossmember, some Corvettes and 62-67 Chevy II applications.

ATK High Performance GM 350 390 HP Stage 3 Long Block Crate Engines

Awesome performance and awesome looks collide with ATK High Performance GM 350 390 hp Stage 3 long block crate engines. They are topped with trick looking parts and have the power to back them up. Each engine is hand-assembled and balanced to help them put out 390 hp and 420 ft.-lbs. of torque that will tear up the street or strip. Whether you are looking to pack some more power in your street rod, muscle car, or truck, ATK has you covered!

ATK GM 350 390 hp Stage 3 long block crate engines include:

* Handpicked, remanufactured block
* ATK High Performance aluminum cylinder heads with 2.020 in. /1.600 ex. valves
* Intake manifold
* Carburetion
* OE crankshaft and connecting rods
* Hypereutectic pistons
* Hydraulic roller camshaft
* Cam lift- .528 int./.536 exh.
* Cam duration at 0.50- 220 int./224 exh.
* 10.0:1 compression
* Distributor, plug wires, and plugs
* Valve covers
* Timing cover and timing set
* Oil pan, pump, and pickup tube
* Water pump
* Front damper and flexplate

Applications

Make: CHEVROLET
Beginning Year: 1996
Ending Year: 2000
Engine Type: V8
Engine Size: 5.7L/350
Engine Family: Chevy small block Gen I
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    At X Factors Motorsports, we specialize in high-performance engines, outboards, and premium automotive equipment. With expert support, fast shipping, and trusted brands, we help builders, racers, and enthusiasts power their passion — one project at a time.

    • 2007 E Orangethorpe Ave, Placentia, CA 92870
    • Phone: +1 (714) 694-3374
    • E-mail: sales@xfactorsmotorsports.com
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