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Instruction Sheets for Part Number HPE-HP107
Charts & Guides for Part Number HPE-HP107
ATK High Performance GM 383 Stroker 525 HP Stage 1 Long Block Crate Engines HP107
Part Number: HPE-HP107
ATK High Performance GM 383 Stroker 525 HP Stage 1 Long Block Crate Engines
Crate Engine, GM 383 Stroker, Long Block, Base, Internal/External Engine Balance, Aluminum Heads, Each
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Overview
Brand:
Manufacturer's Part Number:
HP107
Part Type:
Product Line:
Summit Racing Part Number:
HPE-HP107
UPC:
653517559075
Crate Engine Family:
Chevy Small Block
Actual Engine Displacement:
6.3L/383
Crate Engine Cylinder Head Material:
Aluminum
Engine Block Material:
Cast iron
Advertised Compression Ratio:
10.2:1
Assembled:
Yes
Engine Balance:
Internal/External
Cam Style:
Hydraulic roller, OE roller
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:
Yes
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
Remanufactured:
Yes
Quantity:
Sold individually.
ATK High Performance GM 383 Stroker 525 HP Stage 1 Long Block Crate Engines
ATK High Performance GM 383 Stroker 525 hp Stage 1 long block crate engines are power transplants for your high performance projects. ATK Stage 1 or base engines are designed for builders that have their own component parts already, and who are interested in completing out the build themselves. GM base engines typically consist of the following: short block, camshaft, timing set, cylinder heads, valve covers, timing cover, oil pan, oil pump, and pick up tube.
Engine specifications:
* Horsepower: 525
* Torque: 515
* Block: OE roller block 4-bolt main one-piece seal 1996-2000
* Bore/stroke: 4.040 x 3.750 in.
* Displacement: 383
* Crankshaft: Scat 4340 forged external balance rear of crank/internal balance front of the crank
* Rods: Scat 4340 forged H-beam with ARP 8740 bolts
* Pistons: Forged 10.2:1 compression
* Rings: Moly
* Camshaft: Hydraulic roller
* Cam specs: 246/250 at 50 .603intake/.609exhaust 110LSA
* Timing chain: Double roller
* Cylinder heads: ATK American-made aluminum 70cc/210cc 2.02/1.60
* Rocker arms: Billet aluminum 1.6 roller rockers
* Oil pan: Moroso 7qt. with windage tray
* Oil pump: Melling
* Flexplate/flywheel: Pioneer external balance 168 tooth (with Scat kit)
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