How many of these 4.25 cranks are in motors that made big HP for years before we had forged cranks? I'd bet the Butlers sold a bunch. Heck before there were Eagle rods lots of guys used heat treated 58-62 forged "rubber" rods including the Butlers.
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Skip Fix
1978 Trans Am original owner 10.99 @ 124 pump gas 455 E heads, NO Bird ever!
1981 Black SE Trans Am stockish 6X 400ci, turbo 301 on a stand
1965 GTO 4 barrel 3 speed project
2004 GTO Pulse Red stock motor computer tune [email protected]
1964 Impala SS 409/470ci 600 HP stroker project
1979 Camaro IAII Edelbrock head 500" 695 HP 10.33@132 3595lbs
1964 Corvette Coupe 327 4 speed
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