No Longer Available.
All Pro Topline
parts have been discontinued.
Pro Cyclone Ford Heads - Steel Fits SB Ford 5.0/302/351W
Now fast Ford Racers and enthusiasts can have a piece of the action!
The Pro Cyclone series is basically the Ford version of Pro-Topline's
infamous SB Chevy "Pro Lightening" series. Find the series that fits
you best - we offer options from mild to wild, street performance to
full race!
The Pro Cyclone is specifically designed to unleash greater horsepower
potential than ANY OTHER SB Ford head on the performance aftermarket
today. The Pro Cyclone accepts ALL original equipment and aftermarket
performance parts now available.
Pro Cyclone Steel Head Key Features Include:
Phosphor bronze exhaust valve guides for superior heat dissipation,
tighter tolerances
and extended durability High
grade cast iron for MAXIMUM strength and durability
Manganese bronze intake guides for longer life Unique
multi-angled inlet & radius exhaust valve seats out flow competition 5
to 20%!!!
Hardened seats for unleaded fuels and severe duty operation Thick
deck faces for angle milling As Cast
chamber & ports Accepts
all OEM and Performance parts including stocking pistons (unlike
Trick Flow)!
Pro Cyclone Steel Head Descriptions
(All Pricing Listed Below This Table)
with Hydraulic springs, 1.460" Single w/dampner,
110#@1.800" to .550
2
with Mechanical springs, 1.460" Dual w/dampner,
135#@1.800" to .600
3
with Roller springs, 1.540" Dual w/dampner,
190#@1.900" to .660
4
with Roller springs, 1.550" Dual w/dampner,
220#@1.950" to .720
All prices listed are per pair
Part #
Chamber/
Runner
Bare
Kit 1
Assem
Kit 2
Assem
Kit 3
Assem
Kit 4
Assem
F220-4000-180
64cc/180
$679
$919
$949
$979
$1069
F220-8000-180
58cc/180
$679
$919
$949
$979
$1069
F220-4000-200
64cc/200
$679
$919
$949
$979
$1069
F220-8000-200
58cc/200
$679
$919
$949
$979
$1069
F220-4000-215
64cc/215
$679
$919
$949
$979
$1069
F220-8000-215
58cc/215
$679
$919
$949
$979
$1069
Flowbench Test Data @ 28" of water 180cc Intake Runner
.100
.200
.300
.400
.500
.600
.700
Intake
72
154
208
254
271
274
276
Exhaust
60
121
159
184
193
199
202
Flowbench Test Data @ 28" of water 200cc Intake Runner
.100
.200
.300
.400
.500
.600
.700
Intake
67.61
142.83
212.23
258.80
276.71
283.42
286.11
Exhaust
60
121
159
184
193
199
202
Flowbench Test Data @ 28" of water 215cc Intake Runner
.100
.200
.300
.400
.500
.600
.700
Intake
75
151
217
267
302
310
314
Exhaust
60
121
159
184
193
199
202
* These results were achieved on Pro-Topline's flowbench, a
Super Flow SF600 with flow com. These are indicative flow numbers only and
may vary slightly from head to head and flow bench to flow bench.
Call our Sales/Tech Dept to order these powerful heads! (603) 378-0090
Thank You for visiting Flatlander Racing
*All prices on this site are subject to change without notice. Flatlander Racing™ disclaims responsibility for any printing or typographical errors,
and does not guarantee that all information is accurate.
Phosphor bronze exhaust valve guides for superior heat dissipation,
tighter tolerances
