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

$3,579.99 $3,379.99
-6%

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.

Description

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

  • ATK High Performance GM 350 Vortec 290 HP Stage 3 Long Block Crate Engines HP99C. Crate Engine
  • GM 350 Small Block Stage 3
  • 290 HP
  • Long Block
  • External/Internal Engine Balance
  • Vortec Heads
  • Carburetor
  • Each
Manufacturer’s Part Number: HP99C
Part Type: Crate Engines
Product Line: ATK High Performance GM 350 Vortec 290 HP Stage 3 zawslock 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

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