ATK High Performance GM 350 345 HP Stage 1 Long Block Crate Engines HP98

Overview

Brand:
ATK High Performance Engines
Manufacturer’s Part Number:
HP98
Part Type:
Crate Engines
Product Line:
ATK High Performance GM 350 345 HP Stage 1 Long Block Crate Engines
Summit Racing Part Number:
HPE-HP98
UPC:
653517137235
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:
9.1:1
Assembled:
Yes
Engine Balance:
Internal/External
Cam Style:
Hydraulic roller tappet
Rear Main Seal Style:
1-piece
Intake Manifold Included:
No
Cylinder Heads Included:
Yes
Carburetor Included:
No
Throttle Body Included:
No
Distributor Included:
No
Oil Pan Included:
Yes
Valve Covers Included:
Yes
Timing Cover Included:
Yes
Water Pump Included:
No
Harmonic Balancer Included:
No
Flexplate Included:
No
Flywheel Included:
No
Air Cleaner Included:
No
Spark Plugs Included:
No
Spark Plug Wires Included:
No
Computer Included:
No
Wiring Harness Included:
No
Supercharger Included:
No
Quantity:
Sold individually.

ATK High Performance GM 350 345 HP Stage 1 Long Block Crate Engines

ATK High Performance GM 350 345 hp/400 lbs.-ft. Stage 1 long block crate engines are classics with great street manners, and vacuum to power all your accessories. These Stage 1 or base engines are designed for those that may have their own component parts already, and who also are interested in completing out the build themselves.

Typically ATK GM 350 345 hp base long block engines consist of:

* Seasoned OE short block with 4-bolt mains
* OE cast crankshaft
* OE 5.7 in. powder metal connecting rods
* Hypereutectic pistons
* Moly piston rings
* Hydraulic roller camshaft
* 220/224 at .050 in.
* .495 in./502 in. lift 110 LSA
* ATK cast iron cylinder heads
* 76cc combustion chambers
* 165cc intake runners
* 1.94 in./1.5 in. valves
* Stamped steel 1.5 ratio rocker arms
* Valve covers
* Timing set and cover
* Oil pan, high volume oil pump with pick-up tube

Warranty