{"product_id":"atk-hp55c-chevy-383-stroker-complete-engine-500hp","title":"ATK HP55C Chevy 383 Stroker Complete Engine 500HP","description":"\u003cp\u003eBullet Proof Street- Strip engine lopey idle, great power and may not work with power brakes or AC. Your engine may not necessarily come with all components listed, but they are listed as our recommendations of parts to run for optimal performance. Engine Specifications: HP: 500 TQ: 505 Block: OE roller block 4 bolt main 1pc seal 1996-2000 Bore\/Stroke: 4.040 x 3.750 Displacement: 383 Crankshaft: Scat 4340 forged external balance rear of crank\/internal balance front of the crank Rods: Scat 4340 forged H beam with ARP 8740 bolts Pistons: Forged 10.2:1` compression Rings: Moly Camshaft: Hyd. roller Cam Specs: 237\/245 @50 .597in\/.597ex 112LSA Timing Chain: Double roller Cylinder Heads: Dart SHP American Made aluminum 72cc\/200cc 2.02\/1.60 Rocker Arms: Billet aluminum 1.6 roller rockers Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some corvettes and 62-67 chevy II’s) Oil Pump: Melling Balancer: PowerBond internal balance 8” #PB1046-N Flexplate\/Flywheel: Pioneer #FRA-159 external balance 168 tooth (with Scat kit) Intake Manifold: Edelbrock performer RPM air gap #7501 Distributor: Pro billet (Iron gear) Water Pump: Weiand action + long pump #9240 Carburetor: Quick Fuel 750CFM mechanical secondary no choke #Q-750 Fuel Pump: Holley mechanical 110GPH #12-327-11 Spark Plugs: Autolite #3923 Spark Plug Wires: 8mmEngine Info: Oil: Conventional \/ Non Synthetic 10W30 Oil Filter: Wix or K and N per application Timing: 34-36 Degrees Spark Plug Gap: .035” Firing Order: 18436572 Octane: 91+ Stall Converter: 2800+ Exhaust: 1 ¾ HeadersDisclaimer: 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.\u003c\/p\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOil: Conventional \/ Non Synthetic 10W30 with Comp Cam zinc additive #159 for first 3000 miles\u003c\/li\u003e\n\u003cli\u003eOil Filter: Wix or K\u0026amp;N per application\u003c\/li\u003e\n\u003cli\u003eTiming: 34-36 Degrees\u003c\/li\u003e\n\u003cli\u003eSpark Plug Gap: .035”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinder Head Material:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMFG. Part #:\u003c\/strong\u003e HP55C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGTIN Code:\u003c\/strong\u003e 00653517259760\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold in Quantity:\u003c\/strong\u003e Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ATK Engines\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Erise Motors","offers":[{"title":"Default Title","offer_id":67752132477248,"sku":null,"price":8300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/7757\/6256\/files\/35020157_L1450_ac508e16-926f-4058-b4e3-7559fe71bf6b-510x510.jpg?v=1791839221","url":"https:\/\/vorlaxauto.com\/products\/atk-hp55c-chevy-383-stroker-complete-engine-500hp","provider":"Vorlax Auto","version":"1.0","type":"link"}