SDPC Raceshop - "Budget Beater" 383cid Race Engine

Engines are dyno tested with our HVH 2" carb spacer, VP 101 Unleaded Gas, our in-house APD 750-cfm carburetor and a MSD7AL ignition system to insure each engine's dyno numbers are repeatable.

Technical Info:
• Externally Balanced Engine
• Requires a Late Model SBC 1986-96 Externally Balanced Flywheel for a 1-pc Seal Crankshaft
• Chevrolet Performance Balancer 12498008 Installed at GM - Externally Balanced for 400ci SBC
• Aluminum Fast Heads - Dual Valve Cover Bolt Pattern - Will Accept SBC Perimeter 4-Bolt Valve Covers and the Late Model Center Bolt Design
• D-Shaped Exhaust Port - Requires a Minimum of 1.625" ID Port Dimension, Most SBC 1-3/4" OD and Larger Headers Will Fit Easily
• Chevrolet Performance 1.5 Ratio Aluminum Body Roller Rockers
• Peak HP as Dynoed at the SDPC Raceshop 521HP @ 6000 RPM
• Peak Torque 507FT-LBS @ 4800 RPM
• Horsepower and Torque Numbers with 36-Degrees Timing, VP101 Unleaded, APD 750CFM Carb with 72/78 Jets

Engine is Shipped With:
• FelPro 1406 Exhaust Gaskets
• Spark Plugs - ACDelco MR43LTS
• GM Center Bolt Design Black Valve Covers

Recommendations:
• Maximum Recommended RPM is 6000
• Suggested Timing is between 34 and 36-Degrees
• Spark Plugs Options: NGK TR5, TR6, TR55IX, TR6IX
• Oil - Maxima RS10W30