Page 63 of GM Performance Parts 2006 Catalog by GM Parts Direct

CIRCLE TRACK 350/400 DYNO CHART Horsepower: 400 5500 rpm Torque (lb-ft): 400 4500 rpm 400 350 300 250 200 150 RPM 0 OUR LATE-MODEL ENGINE* High-revving matched components! A fraction of the price of a custom engine! Factory-sealed for equal competition *Check track rules for correct application. 61 INSTALLATION NOTES Requires addition of carburetor, starter, ignition, plug wires, water pump and exhaust system (not included). Requires an externally balanced flywheel (not included). See page 171 for flywheel selection. The 8-quart circle track oil pan is 7" deep at the sump. It will clear most GM rear-steer chassis with stock engine location.

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