For a forged rotating assembly, I was very impressed with Molnar crank and rods, along with matching Mahle pistons on my recent build. Stroke is 4.25, bore 4.185. I've used both Scat and Eagle, and by far this combo is much better.
I second the choice for round port E heads.
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1964 Catalina 2+2 4sp, 421 Tri-power
1965 GTO, Roadster Shop chassis, 461, Old Faithful cam, KRE heads 305 CFM,
Holley EFI, DIS ignition.
1969 GTO 467, Edelbrock 325 CFM, Terminator EFI
1969 Firebird Convertible
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