Our NEW FORGED Stroker Kits for 4.6 engines offer increased Cubic Inches good for 650 to 1200hp PLUS! These kits increase your displacement to 5.0 liters and are a great upgrade if you are looking to rebuild/upgrade your modular engine and want the reliability and strength of all FORGED parts. These kits contain ModMax 4340 FORGED STEEL cranks with a 3.750" stroke and 8 bolt flywheel flange (check your flywheel for fitment). The rods are Forged H-Beam 4340 Steel with ARP 2000 bolts manufactured by ModMax and offer bronze bushings for full floating pins. The pistons included are forged aluminum alloys with several dish options for 2V, 3V, or 4V engines (choose your piston choice from the dropdown menu). The kits include plasma moly file-fit rings OR OPTIONAL STAINLESS STEEL (recommended for over 12lbs of boost) and the necessary King or Clevite High Performance bearings specific for the block you will be using. These FORGED Stroker Kits are perfect for supercharged, turbocharged, or high performance 4.6 based Modular Fords. Note: these kits must be balanced before installation!
If you are using 3 valve heads you must upgrade to the specific 3V pistons in the dropdown box!
NOTE: PLEASE SEE THE CHART BELOW FOR COMPRESSION RATIO OPTIONS SO YOU CAN CHOOSE THE CORRECT PISTONS!
| Piston Choice | Trickflow 2V 38cc | 2V PI Heads 42cc | Trickflow 2V 44cc | 2V-3V 48cc | 2V-3V-4V 50cc | 2V-3V-4V 51cc | 2V-3V-4V 52cc | 2V-4V 53cc |
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| 2V-4V Manley 0cc Flattop | 14.4 | 13.3 | 12.8 | 12.0 | 11.6 | 11.4 | 11.3 | 11.1 |
| 2V-4V Manley 11cc | 11.8 | 11.1 | 10.8 | 10.2 | 9.9 | 9.8 | 9.7 | 9.6 |
| 2V-4V Manley 18cc | 10.6 | 10.1 | 9.8 | 9.3 | 9.1 | 9.0 | 8.9 | 8.8 |
| 2V-4V Manley 23cc | 9.9 | 9.4 | 9.2 | 8.8 | 8.6 | 8.5 | 8.4 | 8.3 |
| 2V-4V Manley 28cc | 9.3 | 8.9 | 8.7 | 8.3 | 8.2 | 8.1 | 8.0 | 7.9 |
| 2V-4V Ross 9.75cc - 10.5cc | 11.9 | 11.2 | 10.9 | 10.3 | 10.0 | 9.9 | 9.7 | 9.6 |
| 2V-4V Ross 17.75cc - 18.5cc | 10.6 | 10.0 | 9.7 | 9.3 | 9.1 | 8.9 | 8.8 | 8.7 |
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| 3V Manley 14cc | | | | 9.8 | 9.6 | 9.4 | | |
| 3V Ross 9.75cc - 10.5cc | | | | 10.3 | 10.0 | 9.9 | | |
| 3V Ross 17.75cc - 18.5cc | | | | 9.3 | 9.1 | 8.9 | | |
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