FORD RACING CAST IRON 5.0L BIG BORE MODULAR BLOCK
Build a 5.0L out of your 4.6 with just a block and piston change or build a 5.3L with this block and our Big Bore stroker kit! All the power of a 5.4 swap without the extra weight and expence of the swap. THIS BLOCK IS A DIRECT REPLACEMENT FOR A 4.6 BLOCK NO SWAPPING TO WORRY ABOUT.