DUE TO CYLINDER HEADS BEING NO LONGER AVAILABLE AND THE LACK OF QUALITY REMANUFACTURED HEADS ON THE MARKET THIS PRODUCT IS NO LONGER AVAILABLE.
IF YOU WISH TO PURCHASE A NEW MMR SHORTBLOCK PLEASE SEE OUR SHORTBLOCK SECTION.
MMR Street Mod 1000SE 4.75 4V Longblock This forged MMR longblock can handle up to 1000HP.
MMR Street Mod 1000 shortblock with Manley Forged Pistons, 4340 MANLEY Forged H-Beam Rods w/ARP bolts, forged crankshaft fully balanced and blueprinted in a Brand new 03/O4 Cobra Block
Fully assembled with Freshly rebuilt 03/04 Cobra heads
Genuine Ford Timing Chain Kit
ARP head studs
MMR Pro Boost head gaskets
Ford Racing High Volume oil pump
6 Month warranty