Brand new Sonny's 13 degree symmetrical port wedge heads for 5" bore space BB Chevy. Newest design, hipped castings, water jackets. CNC ported, race prep'd with valve job all from Sonny's.
574cc intake runner, 236cc exhaust runner, 75cc combustion chamber. Trick Titanium CRN coated titanium valves, 2.580" INT & 1.900" EXH. 1 extra intake and 1 extra exhaust valve for a total of 18 valves. Valves cost over $4200 alone.
Cost $12,500.00 from Sonny's with a 8 month wait time. Skip the wait and save, my loss your gain. FINAL PRICE CUT $8,750 FIRM - not negotiable! - Price includes shipping to US lower 48. PayPal accepted, add 3.5% for goods & services.
