{"product_id":"zz632-1000hp-chevrolet-performance-big-block","title":"ZZ632\/1000hp Chevrolet Performance Big Block","description":"\u003cdiv\u003e\n\u003cspan\u003eChevrolet’s Biggest, Baddest Big-Block Ever!\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e• Tall-deck Sportsman Bowtie block with an all-forged roller assembly\u003c\/div\u003e\n\u003cdiv\u003e• Hydraulic roller camshaft and all-new, high-flow spread-port cylinder heads derived from Pro Stock racing technology\u003c\/div\u003e\n\u003cdiv\u003e• Crank-trigger ignition system with coil-near-plug ignition coils mounted on a unique valley plate\u003c\/div\u003e\n\u003cdiv\u003e• EFI induction system for precise fuel control and stunning output with pump gas\u003c\/div\u003e\n\u003cdiv\u003e• Kit includes pre-programmed, self-learning control system\u003c\/div\u003e\n\u003cdiv\u003e• Due to crate fitment, the throttle body is shipped uninstalled and must be installed by the engine installer\u003c\/div\u003e\n\u003cdiv\u003e• Requires starter, EFI-compatible high-pressure fuel pump and air cleaner compatible with 4500-series (Dominator) mounting flange\u003c\/div\u003e\n\u003cdiv\u003e• Cylinder head exhaust port design requires custom exhaust system\u003c\/div\u003e\n\u003cdiv\u003e• Requires internally balanced flywheel for manual transmission applications\u003c\/div\u003e\n\u003cdiv\u003e• Not intended for marine applications\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eTECH SPECS\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003ePart Number:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e19432060\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eEngine Type:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eChevy Tall-Deck Big-Block V-8\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eDisplacement (cu in):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e632\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eBore x Stroke (in \/ mm)\u003c\/span\u003e: 4.600 x 4.750\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eBlock (P\/N 19366599):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eCast iron Bowtie with 4-bolt main caps – tall deck\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eCrankshaft (P\/N 19366600):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eForged 4340 steel\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eConnecting Rods (P\/N 19432392):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eForged steel H-beam\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003ePistons (P\/N 19366601):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eForged aluminum 2618 alloy\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eIntake Manifold (P\/N 19366614):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eAluminum high-rise single-plane\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eThrottle Body (P\/N 19366624):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e4500-style\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eFuel Injectors (P\/N 19432057):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e86-lb\/hr\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eCamshaft Type (P\/N 19432531):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eBillet steel hydraulic roller\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eValve Lift (in):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e0.780 intake \/ 0.782 exhaust\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eCamshaft Duration (@ 0.050 in):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e270º intake \/ 285º exhaust\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eCylinder Heads (P\/N 19431810):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eAluminum spread-port; 70cc chambers – RS-X design\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eValve Size (in):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e2.450 intake \/ 1.800 exhaust, titanium (5\/16-in stem OD)\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eIgnition Type:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e58X crank-triggered, coil-near-plug\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eCompression Ratio:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e12.0:1 (nominal)\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eRocker Arms (P\/N 19431272):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eForged aluminum; roller-style\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eRocker Arm Ratio:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e1.8:1 (shaft-mount)\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eWater Pump (P\/N 14058915):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eAluminum\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eOil Pan (P\/N 19366604):\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eSteel 8-quart\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eRecommended Fuel:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ePremium pump (93 octane or higher)\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eMaximum Recommended RPM:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e7,000 rpm\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003eBalanced:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eInternal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e","brand":"Chevrolet Performance","offers":[{"title":"Default Title","offer_id":50260682637632,"sku":"19432060","price":31999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/8585\/9904\/files\/ZZ632_A_540x622_a862e45a-5bc4-4201-b96d-268484b0ea06.jpg?v=1739140741","url":"https:\/\/spikesspeed.us\/products\/zz632-1000hp-chevrolet-performance-big-block","provider":"Spikes Speed Shop Inc","version":"1.0","type":"link"}