4.6/5.4 Stage II & III
Modular Ford Heads
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OEM PI Romeo or Windsor Castings
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5 Axis CNC ported
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Patriot Stainless Valves
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.600" Lift Springs (Stage II)
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.600" Lift Springs (Stage III)
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Titanium Retainers
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5 Angle Valve Job
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No Exchange Required
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 |
Part# |
Description |
MSRP |
Buy Now Click Pony |
1003 |
Stage II Bare 1.78"/1.452" |
$1,095.00 pair |
|
1004 |
Stage II Assy 1.78"/1.452" |
$1,295.00 pair |
|
Stage III 1020 Superflow Bench 3.552 Bore
Lift |
1.84" Intake Valve |
1.452" Exhaust Valve |
.100 |
68 cfm |
53 cfm |
.200 |
121 cfm |
100 cfm |
.300 |
169 cfm |
138 cfm |
.400 |
203 cfm |
165 cfm |
.500 |
219 cfm |
186 cfm |
.550 |
223 cfm |
196 cfm |
.600 |
226 cfm |
201 cfm |
Part # |
Description |
MSRP |
Buy Now Click Pony |
1005 |
Stage III Bare 1.84"/1.452" |
$1,195.00 pair |
|
1006 |
Stage III Assy 1.84"/1.452" |
$1,495.00 pair |
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