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FE Technical Forum / Re: Well built 390. Edelbrock rpm heads close to 10:1 compression
« on: June 08, 2025, 10:38:34 PM »
Perhaps this instead
Howard's 253745-12 adv dur 280 286 .050 dur 227 233 .lift 525 .525 separation 112 intake center 108
Howard's 253745-12 adv dur 280 286 .050 dur 227 233 .lift 525 .525 separation 112 intake center 108