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the heads are 1970 351 windsor dooe castings, fully ported, 1.94 in. 1.60 ex. stainless valves, machined for studs and guide plates 3/8 or 7/16 studs depends on what you would want! springs also depend on the cam you wanna run he will set the heads up to your cam specs. bronze valve guides, hardened valve seats. resurfaced,all new hardware & valves.
$750.00
intake
stock .100 .200 .300 .400 .500 .600
cfm 55 111 140 152 160 162
ported heads
cfm 64 132 190 221 233 224
% increae
16 18 35 45 46 38
---------------------------------------------------
exhaust
stock 42 77 102 111 112 112 cfm
ported 55 112 144 173 178 181 cfm
% increase
30 44 41 57 59 61
I would of posted the actual flow sheet but I could not get my scanner to load to my computer. they were flowed at R&R performance.
if you are interested in the heads call me I will give you mike my coworkers phone number!
scott 612-859-7582
$750.00
intake
stock .100 .200 .300 .400 .500 .600
cfm 55 111 140 152 160 162
ported heads
cfm 64 132 190 221 233 224
% increae
16 18 35 45 46 38
---------------------------------------------------
exhaust
stock 42 77 102 111 112 112 cfm
ported 55 112 144 173 178 181 cfm
% increase
30 44 41 57 59 61
I would of posted the actual flow sheet but I could not get my scanner to load to my computer. they were flowed at R&R performance.
if you are interested in the heads call me I will give you mike my coworkers phone number!
scott 612-859-7582
J/K Looks like I get a discount on my TFS heads when he does them 
O.C.R.
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