Brand new Sonny's 5X13 symmetrical port heads for 5" bore space engine. Newest design, hipped castings, water jackets drilled. Fully CNC ported, race prep'd with valve job.
574cc intake runner, 236cc exhaust runner, 75cc combustion chamber. Trick Titanium CRN coated titanium valves, 2.580" INT & 1.900" EXH. 18 valves total, one spare intake and exhaust valve. Valves were over $4000 alone.
I have invoice in my name, cost $12,500.00 from Sonny's with a 6-8 month wait. Skip the wait and save, my loss your gain $9,000 FIRM - not negotiable, PayPal add 3% for goods/services, shipping available at buyers expense. Have more pictures of heads and valves - serious inquiries only please.