Hi,just done a google search on Stoker crank 374,and came up with Campbell Enterprises who do a stroker crankshaft for Chevy LS1 374ci ,sorry could'nt find a picture to confirm it as the same as your but a possible line to follow?
Hope this helps,
John.
Yes - the crank is a cast unit. Main journals are 58.4 mm diam. Big ends are 50.8 mm diam. I have not mearured width.
I spoke to someone in the industry today that assures me the crank was produced by Stroker Industries in Adelaide, South Australia, but this company has now ceased trading.
The rods that came with the crank are 148 mm. Pistons have a compression height of 35.8 mm. Need new pistons - hence reason for trying to identify original manufacturer.