
Details
Get the tire-squealing torque power from your ride by using this ATK SP52 Chevy 383 CI Short Block. It is an ideal choice for hardcore rides, as it produces high horsepower and twist needed to run high muscle machines. This short block is machined, balanced and blueprinted with bulletproof bottom end.
Engine Specifications:
- Block: Seasoned OE 4 Bolt Main 1pc Seal Roller Block P/S Dipstick
- Bore/Stroke: 4.040 x 3.750
- Year Range: 1986-2000
- 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 3.7cc Flat Tops
- Piston Rings: Moly Rings
- Compression Ratio: 58cc=11.9:1/64cc=11.0:1/70cc=10.3:1
- Camshaft Bearings: Installed & Clocked to OEM Position
- Freeze Plugs: Brass Installed & Sealed
- Oil Galley Plugs: Installed & Sealed
- Weight: 285
Every great build needs a solid foundation! For that reason, we take the hard work out of the picture by selling short blocks that are ready for you to complete yourself. Our GM Short Blocks are most commonly packaged as the engine block assembled with Pistons, Piston Rings and Crankshaft installed.
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 Short Blocks
Specifications
Engine Information:
• Oil: 10W30
• Harmonic Balancer/Damper: POWERBOND Internally Balanced 8" #PB1046-N
• Flex Plate / Flywheel: Externally Balanced 168 Tooth
Accessories
Recommended Components:
• Balancer: Internal balance
• Flexplate/Flywheel: External balance (1987-Up 1 piece rear main)
• Head Gasket: .038" thickness or per application
• Oil: 10W30 Non synthetic for first 3000 miles
• Oil Filter: Wix or K&N per application
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.
Shipping Instructions
Shipping is free and lift gate will be provided.
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