{"title":"604 Motors \u0026 Parts","description":"","products":[{"product_id":"chevrolet-602-performance-connecting-rod-bearings","title":"Chevrolet 602 \u0026 604 Performance Connecting Rod Bearings","description":"\u003cp\u003e602 \u0026amp; 604 Rod Bearing Kit\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48391607386334,"sku":"17800761","price":128.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-17800761_ml.jpg?v=1783347436"},{"product_id":"chevrolet-performance-valve-covers","title":"Chevrolet Performance Valve Covers 602 \u0026 604","description":"\u003cp\u003e\u003cspan\u003eValve Covers, Stock Height, Steel, Natural, Centerbolt, Circle Track, Chevy, Small Block, Pair\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411409875166,"sku":"25534359","price":288.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-25534359_w_ml.jpg?v=1783343920"},{"product_id":"short-block-604-chevy","title":"Short Block 604 chevy","description":"\u003cp\u003e\u003cspan\u003eThe SP350 Partial is based on the popular ZZ6 engine assembly and includes a forged steel crankshaft, high-silicon pistons and durable connecting rods. \u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411419705566,"sku":"19435619","price":4775.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/OIP_b32d37a6-31ca-4d74-ad01-7a76cae3f841.webp?v=1783345860"},{"product_id":"chevrolet-performance-fast-burn-cylinder-heads","title":"Chevrolet Performance Fast Burn Cylinder Heads","description":"\u003cp\u003e\u003cspan\u003eCylinder Head, Fast Burn, Assembled, 62cc Chamber, Rectangular Intake Port, D-port Exhaust, Cast Aluminum, Natural, Chevy, 302, 327, 350, 400, Each\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411420491998,"sku":"19417592","price":1450.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-19300955_ml.jpg?v=1783346023"},{"product_id":"chevrolet-performance-composition-head-gaskets","title":"Chevrolet Performance Composition Head Gaskets","description":"\u003cp\u003e\u003cspan\u003eHead Gasket, Composition, 4.100 in. Bore, .051 in. Compressed Thickness, Chevy, Small Block, 283-350, Each\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411423113438,"sku":"12557236","price":48.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-12557236_w_ml.jpg?v=1783346528"},{"product_id":"chevrolet-performance-crankshafts","title":"Chevrolet Performance Crankshafts","description":"\u003cp\u003e\u003cspan\u003e604 CRANKSHAFT ASM \u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411423670494,"sku":"12670965","price":1225.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/OIP_a3805424-ac84-41c9-9c59-c204e8f60d4e.webp?v=1783346697"},{"product_id":"chevrolet-performance-connecting-rods","title":"Chevrolet Performance - Connecting Rods","description":"\u003cp\u003e\u003cspan\u003eConnecting Rod, I-Beam, Powdered Metal, Press Fit Pin, 5.700 in. Length, Chevy, Each\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411424686302,"sku":"19435115","price":115.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/OPHS_c252ca8a-84d8-424f-8dea-0fb3ba84303e.jpg?v=1783347018"},{"product_id":"chevrolet-performance-connecting-rods-1","title":"Chevrolet Performance Connecting Rods","description":"\u003cp\u003e\u003cspan\u003eConnecting Rods, 4740 I-Beam, Press Fit, Chevy, Small Block, Set of 8\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411424948446,"sku":"19435211","price":715.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/OPHS_e5650ed6-d7a6-44ac-b1dd-b4488f6479f5.jpg?v=1783347080"},{"product_id":"604-piston-chevy","title":"604 Piston Chevy","description":"\u003cp\u003e604 chevy piston\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411436417246,"sku":"19434035","price":825.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/th_b67f4780-477f-4704-af80-224b68095c39.jpg?v=1783347790"},{"product_id":"acdelco-chevy-604-pistons","title":"ACDelco chevy 604 Pistons","description":"\u003cp\u003e\u003cspan\u003ePISTON ASM,(W\/PIN)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEach\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411437793502,"sku":"19434034","price":156.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/OIP_1d6fa8bc-e098-4ea8-9093-24f4bea1af1f.webp?v=1783348076"},{"product_id":"chevrolet-604-performance-piston-rings","title":"Chevrolet 604 Performance Piston Rings","description":"\u003cp\u003e\u003cspan\u003ePiston Oil Rings, 4.000 in. Bore, Low Tension, Chevy, Small Block, ZZ4\/LT1\/LT4, Set\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411445100766,"sku":"12499231","price":270.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-12499107_ml.jpg?v=1783349144"},{"product_id":"chevrolet-performance-overhaul-gasket-sets","title":"Chevrolet 604 Performance Overhaul Gasket Sets","description":"\u003cp\u003e\u003cspan\u003eEngine Gaskets, Overhaul, Full, Chevy, 350, Set\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411446411486,"sku":"19201172","price":225.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-19201172_ml.jpg?v=1783349306"},{"product_id":"chevrolet-604-performance-pushrods","title":"Chevrolet 604 Performance Pushrods","description":"\u003cp\u003e\u003cspan\u003ePushrods, GM Performance, Steel, 5\/16 in. Diameter, 7.191 in. Length, Universal, Set of 16\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411447656670,"sku":"12371041","price":98.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-12371041_sn_ml.jpg?v=1783349494"},{"product_id":"chevrolet-performance-hydraulic-roller-camshafts","title":"Chevrolet Performance Hydraulic Roller Camshafts","description":"\u003cp\u003e\u003cspan\u003eCamshaft, Hydraulic Roller Tappet, Advertised Duration 275\/280, Lift .474\/.510, Chevy, 5.7L, Each\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411448475870,"sku":"10185071","price":475.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-10185071_w_ml.jpg?v=1783349776"},{"product_id":"chevrolet-performance-lt4-hot-cam-hydraulic-roller-camshafts","title":"Chevrolet Performance LT4 Hot Cam Hydraulic Roller Camshafts","description":"\u003cp\u003e\u003cspan\u003eCamshaft, Hydraulic Roller Tappet, Duration at .050 in. 218\/228, Lift .525\/.525 w\/1.6 ratio, .492\/.492 w\/1.5, Chevy, 5.7L, LT1, Each\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411455914206,"sku":"24502586","price":610.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-24502586_w_ml.jpg?v=1783350093"},{"product_id":"chevrolet-performance-hydraulic-roller-lifters","title":"Chevrolet Performance Hydraulic Roller Lifters","description":"\u003cp\u003e\u003cspan\u003eLifter, Hydraulic Roller, Chevy, Small Block, Each\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411457519838,"sku":"17120735","price":47.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-17120735_w_ml.jpg?v=1783350442"},{"product_id":"chevrolet-604-circle-track-lifter-set","title":"Chevrolet 604 circle track lifter set","description":"","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411461091550,"sku":"19542197","price":400.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-12371044_w_ml_63fb1e69-50a1-477a-b428-0dc223a32e1b.jpg?v=1783350802"},{"product_id":"chevrolet-performance-timing-chain-sets","title":"Chevrolet Performance Timing Chain Sets","description":"\u003cp\u003e\u003cspan\u003eTiming Chain and Gear Set, Single Roller, Iron Sprockets, Chevy, Set\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411465449694,"sku":"12371043","price":110.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-12371043_ml.jpg?v=1783351308"},{"product_id":"chevrolet-performance-timing-covers","title":"Chevrolet Performance Timing Covers","description":"\u003cp\u003e\u003cspan\u003eTiming Cover, 1-Piece, Plastic, Black, Chevy, Small Block, 5.0\/5.7L, Each\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411469742302,"sku":"12562818","price":73.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-12562818_ml.jpg?v=1783351834"},{"product_id":"chevrolet-performance-engine-oil-pans-1","title":"Chevrolet Performance Engine Oil Pans","description":"\u003cp\u003erace oil pan\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411470921950,"sku":"25534354","price":850.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-25534354_ml.jpg?v=1783351934"},{"product_id":"chevrolet-performance-one-piece-oil-pan-gaskets-1","title":"Chevrolet Performance One-Piece Oil Pan Gaskets","description":"\u003cp\u003e\u003cspan\u003eOil Pan Gasket, 1-Piece, 1-Piece Rear Main Seal, Chevy, Small Block, Each\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411472560350,"sku":"10108676","price":75.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-10108676_ml_26696601-9e4c-473f-b08c-6ee39060d88b.jpg?v=1783352125"},{"product_id":"chevrolet-performance-windage-trays","title":"Chevrolet Performance Windage Trays","description":"\u003cp\u003e\u003cspan\u003eWindage Tray, to be used with Pan Part Number NAL-10055765, Chevy, Each\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411474133214,"sku":"12554816","price":23.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-12554816_ml.jpg?v=1783352421"},{"product_id":"chevrolet-performance-eliminator-vortec-intake-manifolds","title":"Chevrolet Performance Eliminator Vortec Intake Manifolds","description":"\u003cp\u003e\u003cspan\u003eIntake Manifold, Eliminator Vortec, Single Plane, Aluminum, Natural, Square Bore, Chevy, Small Block, Each\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411507720414,"sku":"12496822","price":525.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-12496822_ml.jpg?v=1783353079"},{"product_id":"chevrolet-performance-intake-manifold-gaskets","title":"Chevrolet Performance Intake Manifold Gaskets","description":"\u003cp\u003e\u003cspan\u003eGaskets, Manifold, Intake, Composite, Stock Port, .060 in. Thick, Chevy, 5.7L, with Fastburn\/E-Tec Heads, Set\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411696398558,"sku":"89017465","price":58.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-89017465_ml.jpg?v=1783362440"},{"product_id":"chevrolet-performance-intake-manifold-gaskets-1","title":"Chevrolet Performance Intake Manifold Gaskets","description":"\u003cp\u003e\u003cspan\u003eIntake Manifold Gaskets, 0.120 in. Thick, 1.080 in. Port Width, 2.160 in. Port Height, Chevy, 5.7L, Set\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411699675358,"sku":"19301685","price":45.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/nal-19301685_wb_ml.jpg?v=1783362698"},{"product_id":"beehive-spring-conversion-kit-for-sp350-zz5-zz6-sp383-zz383-ct400-crate-engines","title":"Beehive Spring Conversion Kit for SP350, ZZ5, ZZ6, SP383, ZZ383, \u0026 CT400 Crate Engines","description":"\u003cp\u003e\u003cspan\u003eConvert the valvetrain on your aluminum Fast Burn heads to the beehive-type system used on Chevrolet Performance’s latest Fast Burn heads (P\/N 19300955) – and used on the SP350, ZZ5, ZZ6, SP383 and ZZ383 crate engines, and CT400 – to gain greater high-rpm capability and valvetrain stability. The springs, retainers and other hardware are direct replacements for the conventional springs and hardware, with no machining of the valve spring seat required. The engine’s existing intake and exhaust valves are retained, allowing installation without cylinder head removal if compressed air or another method is used to hold the valves closed. The engine’s existing rocker arms are also retained\u003c\/span\u003e\u003c\/p\u003e","brand":"Harrington's Machine Shop","offers":[{"title":"Default Title","offer_id":48411716583646,"sku":"19421192","price":500.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/files\/OIP_8f0e6057-6cc0-4b4c-94e2-379df0e8ff98.webp?v=1783363963"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2141\/7694\/collections\/H500X500_388971e4-0d0a-48b9-b6e1-fefd5a9094e3.png?v=1783345704","url":"https:\/\/harringtonspeformanceparts.com\/collections\/604-motors-parts.oembed","provider":"Harrington's Performace Parts","version":"1.0","type":"link"}