All AFR heads come standard with: Lightweight bead lock 8mm valves that reduce valve float (Big Block Chevy has conventional 11/32 hardware), Premium Pacaloy racing valve springs, 100% Fully 5 axis CNC ported, 3/4" thick head deck, Viton oil seals (not cheap Poly Acrylic) and hardened Chrome Moly spring seats, not just shims like some of our competitors,


Call lor details

•225cc SBF Flows 324 CFM

• 245cc SBC Flows 350 CFM


complete w / parts

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