
Details
The ATK Chevy 383 Stroker Engine features 460 horsepower to give incredible level of power and speed to your automobile. The freezer plugs and oil galley plugs are installed and sealed to ensure a safe and reliable operation. This long block crate engine includes cylinder heads, oil pan, valve covers, and timing cover for convenient installation.
Engine Specifications:
- Horsepower: 460
- Torque: 490
- Block: Seasoned OE 4 Bolt Main 1pc Seal Roller Block P/S Dipstick
- Bore/Stroke: 4.040 x 3.750
- Displacement: 383 C.I.D.
- Crankshaft: Scat Nodular Iron 3.750" Stroke Externally Balanced Rear/Internal Front 1pc.
- Connecting Rods: Scat 4340 Forged I Beam 5.700" ARP 8740 Bolts
- Pistons: Forged
- Piston Rings: Moly Rings
- Compression Ratio: 10:1 Compression
- Camshaft: Hydraulic Roller
- Camshaft Specifications: 224/236 @050 .591in/.591ex 108LSA
- Camshaft Bearings: Installed & Clocked to OEM Position
- Cylinder Heads: ATK/Pro-Filer Aluminum 70cc/195cc 2.02/1.60
- Freeze Plugs: Brass Installed & Sealed
- Rocker Arms: Billet Aluminum Roller Rockers 1.6 Ratio
- Oil Galley Plugs: Installed & Sealed
- Oil Pan: OE 5qt.
- Weight: 430
ATK specializes in muscle. With the highest quality internal parts and Dyno Proven combinations of every engine built, ATK is able to add the most bang for your buck and back it up with an industry leading warranty.
Contents
ATK High Performance Chevy 383 Stroker 460 HP Base Long Block Crate Engines
Specifications
Engine Information:
• Oil: 10W30
• Oil Filter: Wix or K&N Recommended Per Your Application
• Fuel Delivery: Quick Fuel Carburetor 680cfm #HR-680-VS
• Intake Manifold: Weiand Stealth Dual Plane #8150
• Spark Plugs: Autolite #3923
• Spark Plug Gap: .035"
• Harmonic Balancer/Damper: PowerBond Internally Balanced 8" #PB1046-N
• Flex Plate / Flywheel: Externally Balanced 168 Tooth
• Timing: 34-36 Degrees Total
• Water Pump: Long Water Pump
• Firing Order: 1 8 4 3 6 5 7 2
• Exhuast: 1 3/4 Headers
• Fuel Pump: Holley 110GPH Mechanical #12-327-11
• Fuel: 91+ Octane
• Ignition: MSD HEI #8362
• Automatic Transmission Stall Converter: 2500+
Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work for their application. Some modifications to the vehicle may be required using these and or other aftermarket parts.
Accessories
Recommended Components:
Balancer: Internal balance
Carburetor: Quick Fuel 680cfm vacuum secondary electric choke #793-HR-680-VS
Distributor: HEI (iron gear)
Intake Manifold: Weiand Stealth dual plane #925-8150
Fuel Pump: Holley Mechanical 110gph #510-12-327-11
Spark Plugs: Autotile #417-3923
Spark Plug Wires: 8mm
Water Pump: OE long pump
Shipping Instructions
Shipping is free and lift gate will be provided.
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