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 Balancer: Internally balanced – PowerBond #PB1046-N Flexplate/Flywheel: Externally balanced – Pioneer #FRA-159 Intake Manifold: ATK HP dual plane Distributor: HEI (Iron Gear) Water Pump: OE long pump Carburetor: Quick Fuel 680CFM Vacuum secondary’s electric choke #HR-680 Fuel Pump: Mechanical Fuel Pump Spark Plugs: Autolite #605 Spark Plug Wires: 8mm Engine Info: Oil: Conventional / Non Synthetic 10W30 Oil Filter: Wix or K and N Timing: 34-36 Degrees Spark Plug Gap: .035” Firing Order: 18436572 Octane: 91+ Stall Converter: 2200-2500 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.
Highlights
- Oil: Conventional / Non Synthetic 10W30
- Oil Filter: Wix or K&N per application
- Timing: 34-36 Degrees
- Spark Plug Gap: .035”
Specifications
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Engine Displacement: 350 cu. in.
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Compression Ratio: 9.5:1
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Cylinder Head Material: Cast Iron
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Carburetor Included: Yes
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Intake Manifold Included: Yes
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Connecting Rod Material: Powdered Metal
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Valve Covers Included: Yes
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Assembled: Yes
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Oil Pan Included: Yes
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Timing Cover Included: Yes
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Harmonic Balancer Included: Yes
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Flexplate Included: No
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Flywheel Included: No
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Material Type: Cast Iron
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MFG. Part #: HP32C
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GTIN Code: 00653517259975
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Sold in Quantity: Each
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Brand: ATK Engines
