MSD
MSD Ford Distributor Small Dia. 351W - 8578
MSD Ford Distributor Small Dia. 351W - 8578
Regular price
$709.99 USD
Regular price
$643.95 USD
Sale price
$709.99 USD
Shipping calculated at checkout.
Quantity
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Ford Distributor SmallFitment notes & questions
Ford Distributor Small Dia. 351W from MSD, listed for Ford. Ignition parts create and deliver the spark that lights the fuel in each cylinder.
Quick facts
- Brand: MSD
- Part type: Ignition part
- Listed for: Ford
- Part number: 8578
Tip: Set the spark plug gap to your engine spec and do not over-torque plugs in aluminum heads.

Before you order: Ford Distributor Small ignition part fitment
Ignition parts create and deliver the spark that lights the fuel in each cylinder.
Fitment notes
- Listed for: Ford Distributor Small.
- Specs, lead time and warranty come from MSD and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentPlan the whole job
- Plug wires or boots. Old wires and boots crack.
More for your car: Ford Parts · All Spark Plugs · Batteries & electrical
Questions about Ford Distributor Small ignition part
Will this fit my Ford Distributor Small?
It is listed for the Ford Distributor Small. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
How often should spark plugs be replaced?
Your maintenance schedule lists it; long-life plugs often go 60,000 to 100,000 miles.
Where do specs and warranty details come from?
From MSD. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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