4.6 Short Block - Road Warrior 1200HP 2V 3V 4V - Cast Iron Block 4.6 600HP Shortblock Pistons:2V-4V Ross 0cc 300" material above top ring

300" material above top ring land) Wrist Pins: Trend H-13 Tool Steel Heavy Wall

LT4 Oil System Type: Wet SUMP Block: GM LT4 6

We also offer these packages in the iron block versions as well

All engines use 4340 forged crankshafts or billet upgrade forged H beam rods or billet upgrade

Please call our office for specifics on compression ratio and upgrades

4.6 Short Block - Road Warrior 1200HP 2V 3V 4V - Cast Iron Block 4.6 600HP Shortblock Pistons:2V-4V Ross 0cc 300" material above top ringAT Mesa Balancing Racing Engines all of our Street and Strip Short Blocks for 4. 6 engines are a solid foundation to add horsepower with reliability to your high performance vehicle. These short blocks include: Remanufactured Ford OEM Fully Machined Romeo or Windsor engine blocks and new 4340 forged crankshaft (check your flywheel for fitment), Forged 4340 H Steel connecting rods and your choice of Forged pistons and pins (see piston option and prices