60 lines
1.7 KiB
JSON
60 lines
1.7 KiB
JSON
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{
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"$schema": "https://austin-hood.4ort.net/schema/engine-specs.json",
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"engine": {
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"designation": "Ford Small Block 289",
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"displacement_liters": 4.73,
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"displacement_cubic_inches": 289,
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"configuration": "V8",
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"bore_inches": 4.000,
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"stroke_inches": 3.700,
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"compression_ratio_gt": "10.5:1",
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"horsepower_sae_net": 271,
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"rpm_peak_hp": 6000,
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"block_material": "cast_iron",
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"heads_material": "aluminum_casting_3C",
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"year_application": [1964, 1965],
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"model_application": "Mustang_GT"
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},
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"carburetor": {
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"make": "Holley",
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"series": "4150",
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"flow_rating_cfpm": 600,
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"primary_jets_stock": "60AN",
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"secondary_jets_stock": "65AN",
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"idle_pilot_mm": 1.5,
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"idle_air_bleed": 100,
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"pe_valve_opening_psi": 1.5,
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"electric_choke_temp_f": 180,
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"tuning_notes": {
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"cold_climate_pilot": "1.6mm",
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"altitude_primary_jet": "62AN",
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"idle_mixture_turns_out": "1.25",
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"accelerator_pump_cam": "stock_profile_no_lift"
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}
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},
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"tolerances": {
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"bore_tolerance_inch": 0.001,
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"stroke_tolerance_inch": 0.001,
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"deck_height_spec": "factory_machined",
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"crankshaft_journal_finish": "micron_polished"
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},
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"sources": [
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{
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"type": "factory_service_manual",
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"title": "Ford Mustang 1965 Factory Service Manual",
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"chapter": "Engine Assembly Specifications",
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"verified_by": "Austin Hood, ASE Master Technician"
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},
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{
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"type": "shop_measurement",
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"date": "2026-07-10",
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"location": "Whitehall Garage Bay 3",
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"instrument": "Mitutoyo digital micrometer"
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}
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],
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"related_pages": [
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"https://austin-hood.4ort.net/mustang-289.html",
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"https://austin-hood.4ort.net/"
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]
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}
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