L98 Heads
Supreme Member
Joined: Jul 1999
Posts: 1,431
Likes: 1
From: Huntsville, AL
Car: '00 Chevrolet Corvette
Engine: LS1
Transmission: 4L60E
Axle/Gears: 2.73
Do you want to know port volume or valve size? They've got 1.94"/1.50" valves. I don't know port volume though.
The aluminum ones do anyway, not really sure about the iron ones...they're probably the same.
The aluminum ones do anyway, not really sure about the iron ones...they're probably the same.
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