if using aluminum, use pt. no. 200-8572 for 3/8", 200-8573 for 7/16"
bolts, from ARP. These aretop hat shaped inserts. They allow the bolts
to pull up properly. I had my fidanza flywheel machined to hold these
hardened inserts -- will keep the bolts from elongating the holes. Got
mine from Summit.
>The steel one is piece of artwork.
>I hate to cover mine up.
>>In a message dated 10/5/05 6:27:20 PM Pacific Daylight Time, BillB@bnj.com
>><< The Cambridge Motorsports flywheel I use weighs 7.7 pounds and is
>>available drilled to hold as many as 12 flywheel bolts. >>
>>I have heard that some competition steel flywheels are not much heavier than
>>the aluminum flywheels. I am definitely considering one. The aluminum
>>flywheel in the car now is somewhat chewed up from the broken bolt incident.