ATK Chevy 350CI Engine 375HP Mid Dress HP89M

Item #22642

HP89M ATK Chevy 350CI Mid-Dress Engine 375HP

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Only $3,810.00

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• This item ships directly from the manufacturer

• Expected delivery time is 1 – 2 weeks

• Not available in Eastwood Retail Stores

• Order may not be changed or canceled

Details

Built for power, the ATK HP89M Chevy 350CI Engine 375HP Mid Dress is a perfect choice for muscle cars and trucks. It is hand assembled and balanced by experts to deliver a reliable and consistent performance for years to come. It delivers 375 horsepower and 400 ft.lb torque that is sure to make a lasting impression on the streets.

Engine Specifications:

Horsepower: 375
Torque: 400 lbs./ft.
Block: Seasoned OE 4 Bolt Main 1pc Seal Roller Block P/S Dipstick
Bore/Stroke: 4.040 x 3.480
Displacement: 350 C.I.D.
Crankshaft: OE Cast Crank 3.480" Stroke Externally Balanced Rear/Internal Front 1pc.
Connecting Rods: OE Powder Metal 5.700" Stock Bolts
Pistons: Hypereutectic Flat Top
Piston Rings: Moly Rings
Compression Ratio: 10.1:1 Compression
Camshaft: Hydraulic Roller
Camshaft Specifications: 220/224 @050 .528in/.536ex 112LSA
Camshaft Bearings: Installed & Clocked to OEM Position
Cylinder Heads: Dart SHP American Made Aluminum 64cc/180cc 2.02/1.60
Freeze Plugs: Brass Installed & Sealed
Rocker Arms: Billet Aluminum Full Roller 1.6 Ratio
Oil Galley Plugs: Installed & Sealed
Oil Pan: OE 5qt.
Weight: 375

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.

Don't forget the engine paint!

More info...

ATK High Performance GM 350 375 HP Stage 2 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 5/8 Headers
• Fuel Pump: Holley 110GPH Mechanical #12-327-11
• Fuel: 91+ Octane
• Ignition: MSD HEI #8362
• Automatic Transmission Stall Converter: 2200-2500

Warranty

Click Here to view ATK Engines Warranty

Accessories

Recommended Components:

• Carburetor: Quick Fuel 680cfm vacuum secondary electric choke #793-HR-680-VS
• Fuel Pump: Holley Mechanical 110gph #510-12-327-11
• Spark Plugs: Autotile #417-3923
• Spark Plug Wires: 8mm

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.