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14085720 -12-3/4" Lightweight Internal Balanced Flywheel- Small Block Chevy- Pre-1985 & 1965-1972 Internally Balanced Big Block (396,402,427) 15 Lbs- For 10.5" Clutch Only

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Pricing: $216.95


This lightweight 15 pound nodular iron flywheel reduces an engine's rotating inertia and quickens its throttle response. It is designed for internally balanced small block chevy(1985 and older with 2 piece crank seal) & internally balanced (396,402,427) big-block V8s. This flywheel uses a 10.5" clutch. Its ring gear outside diameter is 12 3/4". Flywheel ID #3856579. Technical Notes: This flywheel is neutral balanced; do not use with externally balanced 454 ci engines. Use with neutral balanced torsional damper P/N 3879623. 153 tooth starter ring gear.

Application List



Shipping Information

  • Item Requires Shipping
  • 16.4 lbs.
  • W14.5000” x H3.6200” x L15.1200”

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