Includes:
Upper plenum seal
Port seals
Throttle body seal
Note: Even though cathedral port, LS3 and LS7 port cylinder heads are different, they all use the same port seal part number and it conforms to the port seal groove on each application.
Average Rating: (From 1 Review):
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Awesome Production
From Anonymous of Houston, Texas on .
Awesome product, even better support, PTR for LS7 makes power
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