Sportsman Racing Products SBF
Sportsman Racing Products SBF SBF Flat Top Piston Set 4.030 Bore - 140689
Sportsman Racing Products SBF SBF Flat Top Piston Set 4.030 Bore - 140689
Regular price
$777.99 USD
Regular price
Sale price
$777.99 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Sportsman Racing Products SBF SBF Flat Top Piston Set 4.030 Bore, with the part number and details listed below. Worn rings show up as oil burning, blow-by and low compression.
Quick facts
- Brand: Sportsman Racing Products SBF
- Part type: Piston
- Part number: 140689
Specifications
- Weight: 12.55 lbs
Tip: Check ring end gaps in the bore before installation and stagger the gaps.

Before you order: fitment and what to plan
Pistons and rings seal the combustion chamber and turn pressure into motion.
Fitment notes
- Specs, lead time and warranty come from Sportsman Racing Products SBF and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentPlan the whole job
- Bearings. Rod and main bearings are usually replaced at the same time.
- Gasket set. The engine comes apart for this job.
More for your car: Pistons · All Pistons · Engine
Questions about pistons
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.
Standard or oversize?
Standard fits an unmachined bore. Oversize is for a bored cylinder.
Where do specs and warranty details come from?
From Sportsman Racing Products SBF. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.