Performer RPM Buick- CNC PORTED These are CNC ported versions of Edelbrock's 60049 cylinder heads for 455 Buick Using customer supplied heads. Your heads are disassembled, fully CNC ported including the chambers, given a competition Valve Job, decked, fully cleaned and reassembled using the dual springs, 10* locks and retainers, ID locators and viton valve stem seals. These heads are custom assembled to work with hydraulic, hydraulic roller or mechanical flat tappet camshafts. 2" Headers recommended If you have any questions on these, please email! scotty.brown@ymail.com |
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