Patriot Performance Ford 4.6 / 5.4L SOHC (PI) Stage II Head Bare V8.
Patriot Performance Ford 4.6L/5.4L SOHC (PI) Stage II Head Bare
Stage II 1020 Superflow Bench 3.552 Bore Lift
1.78 Intake Valve
1.452 Exhaust Valve
.100 64 cfm 52 cfm
.200 116 cfm 98cfm
.300 162 cfm 135 cfm
.400 192 cfm 162 cfm
.500 213 cfm 182 cfm
.550 217 cfm 189 cfm
.600 218 cfm 193 cfm Patriot Performance Heavy Duty Plug Insert For Heads. These help by installing a heavy duty plug insert for hte spark plugs to help stop spark plugs from blowing out the heads which happens on stock heads. Applications: - 1994 - 2004 Ford Mustang
- 1996 - 2004 Ford Trucks
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