525 all aluminum short block for sale MGP HA 3300 aluminum rods, C and C motorsports solid alum. block. No water. Bore = 4.5 stroke = 4.125 NHRA legal, Block is set up to run blown alky using C and C motorsports gear drive. Aries Custom Pistons for Boss Hemi head @ 12:1, Crank is Velaso Billet. Mag drive and gear drive designed for top fuel and top alky. Front drive accessories for Fuel pump etc. Last short block youll ever need. Alum repairs! includes 8 sleeves of course. ( some one actually asked that ) Short block is fresh never run, balanced and blueprinted, I have all receipts. 15.5 K Ready to bolt your heads to and run.