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Price: $1200.00
These are 1996-2006 vortec heads that have been modified to fit your Syclone or typhoon.
They have the 6 bolt stock intake pattern and have been upgraded with larger 2.05 I and 1.60 E SS REV valves..Capacity to run up to 0.575 \" of lift.
Comp LS1 beehive springs, locks, and retainers.
The heads are drilled for 3/8 screw in studs commonly used in SBC.
Heads you will recieve will NOT come with rocker arms or rocker studs but can be purchased separately.
Heads have been pressure tested and surfaced for cometic head gaskets and are ready to bolt on.These heads are NOT ported..
combustion chamber size is 62-63 CC\'s. chambers have not been modified.
If you wish I can port match them for an additional $250 or $750 for a full out race port and polish ready to 9 seconds.
There is no core charge but if you have good stock vortecs I will credit you $200 for you old heads if they are not cracked when they arrive and are not damaged in any way.I do have rockers, studs, head gaskets, cams, and lifters and pushrods to complete your hi hp build on your GMC Syclone or Typhoon.