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Product Summary

383, 400, .110" Overall Thickness, Steel, Natural

  • Bolt-on balancing plate lets you balance your Small Block Chevy 400 or 383 with a 350 flywheel or flex plate
  • Allows use of lighter 350 flywheel to rev quicker
  • Precision stamped steel
  • Commonly used for 383

Key Specs

MFG. Part #91615375
BrandSpeedway Motors

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Details

When running a 383 or 400 S/B Chevy with a 153 tooth flexplate or flywheel, you need to have a balancing plate. These fit between the crankshaft and flexplate and correctly balance the engine without resorting to a big heavy flywheel.

Lets you balance your Small Block Chevy 400 or 383 with a 350 flywheel (manual transmission flywheel or automatic transmission flex plate) and a bolt-on balancing plate. Road and race tested. Allows use of lighter 350 flywheel to rev quicker. Precision stamped steel.

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Specifications

KEY SPECS
MFG. Part #91615375
BrandSpeedway Motors
GENERAL
Overall Thickness.110"
Material TypeSteel
FinishNatural
Sold in QuantityEach
NotesFits 1955-1985 SBC with a 2 piece rear main seal.