Futral Motorsports LS6 Stage III Race Heads
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Joined: Mar 2001
Posts: 5
From: Peachtree City, GA, USA
Futral Motorsports LS6 Stage III Race Heads
Price: $2300 shipped OBO!
The heads are true LS6 castings, they have:
2.08 intake valves
1.60 exhaust valves
Custom Manley solid roller valves
1.55" diameter solid roller springs (New)
Comp lightweight retainers
Custom machining for 3/8" pushrods
Flow #'s:
.200 147.4 111.0
.300 213.7 167.3
.400 263.3 209.2
.450 280.7
.500 299.1 232.6
.550 315.5
.600 325.2 238.2
.650 326.2
.700 324.8 242.4
.750 325.2
.800 325.8 245.0
.850 326.4
.900 327.8 245.5
Heads are at Futral right now with new springs installed.
The heads are true LS6 castings, they have:
2.08 intake valves
1.60 exhaust valves
Custom Manley solid roller valves
1.55" diameter solid roller springs (New)
Comp lightweight retainers
Custom machining for 3/8" pushrods
Flow #'s:
.200 147.4 111.0
.300 213.7 167.3
.400 263.3 209.2
.450 280.7
.500 299.1 232.6
.550 315.5
.600 325.2 238.2
.650 326.2
.700 324.8 242.4
.750 325.2
.800 325.8 245.0
.850 326.4
.900 327.8 245.5
Heads are at Futral right now with new springs installed.
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