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AFR, Alum. Race Ready Chev SB Head, 227cc/66cc, Bare, Pair |
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AFR Eliminator Aluminum Race Ready Chev SB Head
With exceptional flow characteristics and 23 degree valve angle make these heads perfect for bracket racing, sportsman oval and highly modified street cars. These heads feature CNC ported intake runners, CNC ported 80cc exhaust runners and CNC ported combustion chambers. Other features include angle plugs, hardened ductile iron interlocking valve seats and 3/4" thick decks (great for supercharger and nitrous applications). Heads have 60/40 valve spacing (requires offset stud girdles).
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