Perfect combination of power and reliability, the ATK Chevy 383 Vortec Stroker Engine works great for your hot rod. This assembled engine includes intake manifold, cylinder heads, carburetor, distributor, oil pan, valve covers, timing cover, water pump, harmonic balancer, flexplate, spark plugs and spark plug wires.
- Horsepower: 380
- Torque: 460 lb/ft
- 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: Hypereutectic Dished
- Piston Rings: Moly Rings
- Compression Ratio: 9.5:1 Compression
- Camshaft: Hydraulic Roller
- Camshaft Specifications: 220/224 @050 .495in/.502ex 112LSA
- Camshaft Bearings: Installed & Clocked to OEM Position
- Cylinder Heads: Dart Cast Iron 67cc/165cc 2.02/1.60
- Freeze Plugs: Brass Installed & Sealed
- Rocker Arms: Stamped Steel 1.5 Ratio
- Oil Galley Plugs: Installed & Sealed
- Oil Pan: OE 5qt.
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.
ATK High Performance GM 383 Vortec 380 HP Stage 3 Long Block Crate Engines
•Oil Filter: Wix or K&N Recommended Per Your Application
•Fuel Delivery: Quick Fuel Carburetor 680cfm #HR-680-VS
•Intake Manifold: Edelbrock Performer RPM Vortec Dual Plane #7116
•Spark Plugs: Autolite #605
•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 5/8 Headers
•Fuel Pump: Holley 110GPH Mechanical #12-327-11
•Fuel: 91+ Octane
•Ignition: MSD HEI #8362
•Automatic Transmission Stall Converter: 2200-2800
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.
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