Engine Specifications: HP: 460 TQ: 490 Block: OE roller block 4 bolt main 1pc seal 1996-2000 Bore/Stroke: 4.040” x 3.750” Displacement: 383CI Crankshaft: Scat Nodular Iron external balance rear of crank/internal balance front of the crank Rods: Scat I Beam 5.7” Rods with ARP 8740 Bolts Pistons: Forged 10:1 Compression Rings: Moly Camshaft: Hyd. Roller Cam Specs: 224/236 @50 .591in/.591ex 108LSA Timing Chain: Double Roller Cylinder Heads: Dart SHP American Made aluminum 72cc/200cc 2.02/1.60 Rocker Arms: Billet aluminum roller rockers 1.6 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 Flexplate/Flywheel: Externally Balanced – Pioneer #FRA-159 (with Scat kit) Recommended Components: Balancer: Internally Balanced – PowerBond #PB1046-N Intake Manifold: Weiand stealth dual plane #8150 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 #3923 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: 2500+ Exhaust: 1 ¾ Headers Notes: This engine WILL NOT produce enough vacuum for power brakes. 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
- Timing: 34-36 Degrees
- Spark Plug Gap: .035”
Specifications
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Engine Displacement: 383 cu. in.
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Cylinder Head Material: Aluminum
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Intake Manifold Included: No
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Oil Pan Included: Yes
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Timing Cover Included: Yes
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Harmonic Balancer Included: No
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Flexplate Included: No
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Flywheel Included: No
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Material Type: Iron
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MFG. Part #: HP101
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GTIN Code: 00653517517778
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Notes: Engine will not produce enough vacuum for power brakes.
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Sold in Quantity: Each
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Brand: ATK Engines
