Building A Premudder - Big Block Chevy Engine & Four Link Suspension Install
The Edelbrock Performer RPM big-block aluminum cylinder heads support up to 540 hp with a 9.5:1 compression and feature oval ports that flow similarly to rectangular ports, but with the responsiveness that you'd get from a smaller port. They have a 110cc chamber, 2.19 intake/1.88 exhaust valves, and a 290cc intake port. View Related Article
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