Flexplate SFI C/M GM LS Engine (Except Truck) - 20340
Flexplate SFI C/M GM LS Engine (Except Truck) - 20340
Regular price
$216.99 USD
Regular price
Sale price
$216.99 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Flexplate SFI C/M GM LS Engine, with the part number and details listed below. A new or reground crank is usually part of a full engine rebuild or stroker build.
Quick facts
- Part type: Crankshaft
- Part number: 20340
Specifications
- Weight: 6.95 lbs
Tip: Have the rotating assembly balanced if you change pistons, rods or the crank.

About this crankshaft
Crank work comes with bearings, balancing and careful measurement.
Fitment notes
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- Main and rod bearings. Always new with a crank.
More for your car: Engine
Questions about crankshaft
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Do I need balancing?
If the crank, rods or pistons change, balancing is recommended.
Where do specs and warranty details come from?
From the manufacturer. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.