S&J Engines buys usable long block cores
nationwide. Honest offers. Fast payout.
S&J Engines buys usable long-block engine cores from across the country for remanufacturing. We offer honest, competitive cash offers, provide prepaid shipping labels, and deliver fast payouts.
Whether you have a single core or an entire inventory, turn your old engines into greenbacks with confidence. Honest evaluations. Nationwide service. Real value for your cores.
Fill out the form with engine details and photos
Competitive cash offer within 3 business days
Accept → Ship with prepaid label → Get paid
Fill out the form below with as much detail as possible — the better the information, the better the offer.
Shipping costs are higher outside of these zones. Submit multiple cores to reduce shipping costs
Long block cores must be in sound conditioning for remanufacture
We prefer complete long blocks (block + heads + valvetrain)
No engines with major internal damage or missing key components
Cores should turn over by hand (where possible)
The engine block must be free of cracks, holes, and visible exterior damage
