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      <title>Universal 1973-1987 GM Truck VIN &amp; SPID RPO Code Decoder</title>
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      <dc:creator>Dave Miller, ASE Master Certified Technician</dc:creator>
      <description>Instant client-side 13-digit and 17-digit GM truck VIN decoder and SPID RPO search engine for 1973-1987 Chevrolet and GMC trucks.</description>
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      <title>Squarebody Transmission Specs, Gear Ratios &amp; Drivetrain Highway RPM Simulator</title>
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      <description>Continuous highway cruising RPM simulator across TH350, TH400, 700R4, SM465, and NV4500 transmissions with SAE J1349 formulas.</description>
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      <title>Carburetor CFM Sizing Solver &amp; Volumetric Efficiency Calculator</title>
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      <description>Exact CFM intake airflow sizing calculator based on engine CID, max operating RPM, and volumetric efficiency (VE) standards.</description>
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      <title>1973-1987 GM Squarebody Wiring Diagrams, Color Codes &amp; Bulkhead Pinouts</title>
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      <description>Comprehensive wiring diagrams, firewall bulkhead connector pinouts, HEI ignition circuits, and factory color code standards.</description>
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      <title>Small Block &amp; Big Block Fastener Torque Specs &amp; Cylinder Head Sequence</title>
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      <description>Interactive 3-pass cylinder head torque sequence (1-17), main bearing cap ratings, and rod bolt specs for Chevy 350 SBC and 454 BBC.</description>
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        <media:title>Chevy V8 Cylinder Head Torque Sequence</media:title>
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      <title>GM Squarebody Wheelbase, Bed Length &amp; Chassis Blueprints</title>
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      <description>Factory frame dimensions, bed lengths, cab-to-axle (CA) measurements, and SWB/LWB frame cut formulas for third-generation GM trucks.</description>
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      <title>GM Squarebody Axle &amp; Differential Identification Guide</title>
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      <dc:creator>Dave Miller, ASE Master Certified Technician</dc:creator>
      <description>10-Bolt vs 12-Bolt vs 14-Bolt full-floating differential identification, ring gear diameters, and Eaton Gov-Lok G80 diagnostic solver.</description>
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      <title>GM Squarebody Suspension Lift &amp; Drop Geometry Guide</title>
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      <description>C10 2/4 and 4/6 drop spindle geometry, rear axle flip kit C-notch clearances, and K10/K20 4x4 leaf spring lift clearances.</description>
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      <title>1973-1987 GM Squarebody Body Restoration &amp; Sheet Metal Guide</title>
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      <description>Cab corners, outer/inner rockers, floor pans, yellow pine bed wood specs, and door hinge pin rebuilding procedures with restoration cost calculator.</description>
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