Specs:
- Comp Height: 1.22
- Stroke: 3.543
- CID: 284
- Comp Ratio @ 42cc: 12.8:1
- Comp Ratio @ 46cc: 11.9:1
- Comp Ratio @ 52cc: 10.8:1
- Gram Weight: 372
- Dome Volume: -1
- Block Height: 8.933
- Rod: 5.933
- Bore: 3.572
- Oversize: .020"
JE Pistons 4.6L/5.4L modular pistons are designed for 4.6/5.4L engines and are compatible with forced induction and nitrous applications. These low-compression pistons feature a spherical dish for the ultimate in combustion efficiency. They are used in turbo modular motors posting mid 6-second times in the quarter-mile.