ATK Engines HP32 Chevy 350 Base Engine, 350HP, 1 Pc. Rear Main

Great crate engine with a noticeable Idle, but still good vacuum for your power accessories.

Engine Specifications:

• HP: 350

• TQ: 400

• Block: OE roller block 4 bolt main 1pc seal 1996-2000

• Bore/Stroke: 4.040” x 3.480”

• Displacement: 350CI

• Crankshaft: OE Reground external balance rear of crank/internal balance front of the crank

• Rods: OE powder metal 5.7”

• Pistons: Hypereutectic 9.5:1 compression

• Rings: Moly

• Camshaft: Hyd. roller

• Cam Specs: 220/224 @50 .495in/.502ex 110LSA

• Timing Chain: Double roller

• Cylinder Heads: Vortec cast iron 67cc 1.94/1.50

• Rocker Arms: Stamped steel 1.5 ratio

• Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some corvettes and 62-67 chevy II’s)

• Oil Pump: Melling STD Volume

Recommended Components:

• Balancer: Internally balanced – PowerBond #PB1046-N

• Flexplate/Flywheel: Externally balanced – Pioneer #FRA-159

• Intake Manifold: Edelbrock Performer RPM dual plane #7116

• Distributor: HEI (Iron Gear)

• Water Pump: OE long pump

• Carburetor: Quick Fuel 680CFM Vacuum secondary’s electric choke #HR-680

• Fuel Pump: Holley mechanical 110GPH #12-327-11

• Spark Plugs: Autolite #605

• Spark Plug Wires: 8mm

Engine Info:

• Oil: Conventional / Non Synthetic 10W30

• Oil Filter: Wix or K&N

• Timing: 34-36 Degrees

• Spark Plug Gap: .035”

• Firing Order: 18436572

• Octane: 91+

• Stall Converter: Stock

• Exhaust: 1 5/8 Headers

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 in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. . ATK reserves the right to substitute parts used in engines if necessary.