Try SCAT crankshafts, they pretty much make em all....They use a new technology called Cast Steel, which is much stronger than just cast, and for about $200.
1967 Firebird 400/4spd all numbers matching 1971 Camaro Pro ET Drag Car 1970 Camaro real Z-28 (needs everything) 1963 Impala 409 dual quad 4 spd 2003 Victory Vegas 2009 Pontiac G8 GT (My wife says I have a problem.....)
I stand corrected... I only found one 3.75 stroke crank and it was from Ohio Crankshafts....
4340 forged Pontiac crankshaft 3.75 stroke with 3.00 main Pontiac journal $ 625.00 (yup...pricey!!!!)
1967 Firebird 400/4spd all numbers matching 1971 Camaro Pro ET Drag Car 1970 Camaro real Z-28 (needs everything) 1963 Impala 409 dual quad 4 spd 2003 Victory Vegas 2009 Pontiac G8 GT (My wife says I have a problem.....)
Butler Performance carries this one "428-455 4.00" Stroke, 3.25" Main, 2.250 Rod Journal- New Cast Crankshaft
$299.00" But again, not a 3.75 stroke.
Last edited by danswrld; 07/01/1203:55 AM.
1967 Firebird 400/4spd all numbers matching 1971 Camaro Pro ET Drag Car 1970 Camaro real Z-28 (needs everything) 1963 Impala 409 dual quad 4 spd 2003 Victory Vegas 2009 Pontiac G8 GT (My wife says I have a problem.....)
well, there is this one too.......Also from Butler...
BPI-389-400 Pontiac 350/389/400 Turned / Blueprinted Stock Crank 3" Main 3.75 Str. $395.95
1967 Firebird 400/4spd all numbers matching 1971 Camaro Pro ET Drag Car 1970 Camaro real Z-28 (needs everything) 1963 Impala 409 dual quad 4 spd 2003 Victory Vegas 2009 Pontiac G8 GT (My wife says I have a problem.....)
