ATK High Performance GM 350 Vortec 290 HP Stage 3 Long Block Crate Engines HP99C

Name: ATK High Performance GM 350 Vortec 290 HP Stage 3 Long Block Crate Engines HP99C - Car Sales and Parts Center
Price: 1679.00 USD
Availability: InStock

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Crate Engine, GM 350 Small Block Stage 3, 290 HP, Long Block, External/Internal Engine Balance, Vortec Heads, Carburetor, Each

$1,679.00

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Category: Crate Engines

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Description

Description

Overview

Brand: ATK High Performance Engines

Manufacturer’s Part Number: HP99C

Part Type: Crate Engines

Product Line: ATK High Performance GM 350 Vortec 290 HP Stage 3 Long Block Crate Engines

Summit Racing Part Number: HPE-HP99C

UPC: 00653517524943

Crate Engine Family: Chevy Small Block

Actual Engine Displacement: 5.7L/350

Crate Engine Cylinder Head Material: Cast iron

Engine Block Material: Cast iron

Advertised Compression Ratio: 9.4:1

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: Yes

Flywheel Included: No

Air Cleaner Included: No

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: Engine has no fuel pump provisions, must run an electric fuel pump.

ATK High Performance GM 350 Vortec 290 HP Stage 3 Long Block Crate Engines

ATK High Performance GM 350 Vortec 290 hp Stage 3 long block crate engines are perfect replacements for your worn out SBC. They are designed with matched components for reliable performance with extra “go power”, and they require an electric fuel pump. ATK Stage 3 or complete dressed engines are engineered for those wanting to drop the engine into their project and fire it up. They have outfitted the engines as completely as possible to save you time and headaches.

Typically ATK GM 350 Vortec 290 hp complete long blocks consist of:

* OE block bored to 4.060 in. diameter with 2-bolt mains and a one-piece rear main seal
* OE reground crankshaft with a 3.480 in. stroke
* OE powder metal 5.7 in. length connecting rods
* Hypereutectic 9.4:1 compression ratio pistons
* Moly piston rings
* Hydraulic roller camshaft (191/194 duration at 50, .414/.428 in. lift, 111 LSA)
* Cast iron Vortec cylinder heads with 64cc combustion chambers, 165cc intake runners, and come with 1.94 in./1.5 in. valves.
* Stamped steel 1.5 ratio rocker arms
* Single roller timing set
* 5 qt. oil pan ( will not fit Chevelle with steering behind crossmember, some Corvettes, and 1962-67 Chevy II)
* Melling standard volume oil pump
* Valve covers
* Flexplate
* ATK HP dual plane intake manifold
* Distributor HEI
* Cast iron long water pump
* Front Powerbond balancer (internally balanced)
* Pioneer externally balanced 168 tooth flexplate
* Quick Fuel Brawler 670cfm carburetor
* Autolite spark plugs (605) with 8mm wires