P Proven Free Member Nov 20, 2009 #1 I have 3 or 4 M7 billet head shells by RKT. Most of the have big bore 800 domes. I will sell just the shells for $100.00 each or with 800 domes for $199.00. PM me if you have questions.
I have 3 or 4 M7 billet head shells by RKT. Most of the have big bore 800 domes. I will sell just the shells for $100.00 each or with 800 domes for $199.00. PM me if you have questions.
L likkerpig Well-known member Lifetime Membership Nov 20, 2009 #2 What are the compression ratios on the M7-800 BB domes?
