Our 4.6 Street Rotating Assemblies are a great choice for ugrading your stock modular engine. These kits are complete with our ModMax Forged Stock Stroke 8 bolt crankshafts (check your flywheel for fitment) , ModMax Forged 5140 I-Beam Connecting Rods, Keith Black Forged or Manley Forged Pistons (check the dropdown box for piston choices and pricing differences) , piston pins, ModMax Plasma Moly File Fit Rings, and King Rod and Main Bearings. These kits are good for up to 550hp and are a great value! If you are using 3 valve heads you must upgrade to the specific Manley 3V pistons in the dropdown box! NOTE: PLEASE SEE THE CHART BELOW FOR COMPRESSION RATIO OPTIONS SO YOU CAN CHOOSE THE CORRECT PISTONS!

2V and 4V Pistons 96-98 2V SOHC 99-UP 2V SOHC 4V DOHC 0cc Flat Top Pistons 10.99:1 12.14:1 11.17:1 10cc/11cc Dished Pistons 9.29:1 10.53:1 9.18:1 17cc/18cc Dished Pistons 8.73:1 9.40:1 8.84:1 3V Pistons 3V SOHC 6.5cc Dished Pistons 9.86:1 14cc Dished Pistons 8.94:1