ATK HP96 Chevy 383 Stroker Marine Base Engine 380HP

Engine Specifications: HP: 380 TQ: 445 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: Hypereutectic 9.1:1 compression Rings: Moly Camshaft: Hyd. roller Cam Specs: 210/215 @50 .462in/.470ex 114LSA Timing Chain: Double roller Cylinder Heads: Dart SHP American Made aluminum 72cc/180cc 2.02/1.60 Rocker Arms: Stamped steel 1.5 ratio Oil Pan: Rear sump 5qt Oil Pump: Melling STD volume Flexplate/Flywheel: Externally balanced (with Scat kit) Recommended Components: Balancer: Internally balanced – PowerBond #PB1046-N Intake Manifold: Weiand stealth dual plane #8150 Carburetor: Marine grade 650-680cfm Fuel Pump: Holley mechanical 110GPH #12-327-11 Distributor: Marine grade with iron gear Spark Plugs: Autolite #3923 Spark Plug Wires: Marine grade 8mm Water Pump: Per application 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+ 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 Block: Dart SHP LS Next Cast Iron Bore/Stroke: 4.125” x 4.125” Displacement (cu.in): 441 CID Crankshaft: Scat 4340 forged 58 tooth reluctor wheel Rods: Scat 4340 forged H beam 6.125” ARP 2000 bolts Specifications Engine Displacement: 383 cu. in. Cylinder Head Material: Aluminum Intake Manifold Included: No Oil Pan Included: Yes Timing Cover Included: Yes Harmonic Balancer Included: No Flexplate Included: No Flywheel Included: No Material Type: Iron MFG. Part #: HP96 GTIN Code: 00653517137198 Sold in Quantity: Each Brand: ATK Engines Emissions Notice Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine