BoostLine Chevy BB 6.385in - Connecting Rod Kit BC6385-990
BoostLine Chevy BB 6.385in - Connecting Rod Kit BC6385-990
Part number: 9AAM6
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Chevrolet BB 6.385inFitment notes & questions
Connecting rod, made to fit the Chevrolet BB 6.385in as listed below. Pistons and rings seal the combustion chamber and turn pressure into motion.
Key features
- Connecting Rod Kit
Specifications
- Part type: Piston
Fitment for the Chevrolet BB 6.385in
Listed for the Chevrolet BB 6.385in. Check your year, model and trim against the title before you order.
What it does
Piston and ring size depends on the bore, so match them to your block after it is measured. Using the correct part for your exact engine keeps oil pressure, sealing and timing where the engine was designed to run, and doing related parts at the same time saves taking it apart twice.
Installation & tips
- Check ring end gaps in the bore before installation and stagger the gaps.
- Bearings: Rod and main bearings are usually replaced at the same time.
- Gasket set: The engine comes apart for this job.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Confirm your year, make, model and trim match the fitment listed above (Chevrolet BB 6.385in).

Before you order: Chevrolet BB 6.385in piston fitment
Pistons and rings seal the combustion chamber and turn pressure into motion.
Fitment notes
- Listed for: Chevrolet BB 6.385in.
- 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? 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: Chevrolet Parts · All Pistons · Engine
Questions about Chevrolet BB 6.385in pistons
Will this fit my Chevrolet BB 6.385in?
Standard or oversize?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.