High-Flow Pontiac Cylinder Head Packages - Cylinder Head Symphony
The fast-burn combustion chamber is CNC-machined to 56 cc, and KRE presently offers 64 and 80 cc chambers at additional cost, while future plans include a 70 to 72 cc option. Jeff Kauffman says that peak power typically occurs with 30 to 32 degrees of total spark lead. View Related Article
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