Made for blower applications, this ATK Chevy 350 Blower Engine features a 500 horsepower and 494 lb/ft torque. It features forged crankshaft, forged pistons and 8.5:1 compression ratio for boosted power. This long crate engine includes oil pan, valve covers and timing covers.
- Horsepower: 500
- Torque: 494 lb/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: Scat 4340 Forged 3.480" Stroke Externally Balanced Rear/Internal Front 1pc.
- Connecting Rods: Scat 4340 Forged H Beam 5.700" ARP 8740 Bolts
- Pistons: Forged Dished
- Piston Rings: Moly Rings
- Compression Ratio: 8.5:1 Compression
- Camshaft: Hydraulic Roller
- Camshaft Specifications: 220/224 @050 .528in/.536ex 112LSA
- Camshaft Bearings: Installed & Clocked to OEM Position
- Cylinder Heads: Dart SHP Aluminum 64cc/180cc 2.02/1.60
- Freeze Plugs: Brass Installed & Sealed
- Rocker Arms: Aluminum 1.6 Full Roller
- 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 350 Blower-Ready 500 HP Stage 1 Long Block Crate Engines
• Oil: 10W30
• Oil Filter: Wix or K&N Recommended Per Your Application
• Fuel Delivery: Quick Fuel 750cfm Blower Carburetor #Q-750-B1
• Intake Manifold: Check with your Supercharger Provider
• Supercharger Kit: 177 Weiand Polished #6506-1
• 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: Tune for Supercharger
• Water Pump: Short Water Pump Only
• 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: 2500-2800
• Balancer: Internal balance
• Carburetor: Quick Fuel 750cfm vacuum secondary no choke #793-Q-750-B1
• Distributor: HEI (iron gear)
• Intake Manifold: Weiand 177 blower setup #925-6506-1
• Fuel Pump: Holley Mechanical 110gph #510-12-327-11
• Spark Plugs: Autotile #417-3923
• Spark Plug Wires: 8mm
• Water Pump: Weiand Action+ short #925-9208
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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