If you use BB clamshell mounts, use the ones from the C20
as they fit better, the towers will need either a spacer put under the frame rail or shorten the tower by cutting and welding.
just a random images from the net..note spacer under towers at the top of frame rail.
`37 Ford Coupe, 406/350/324 posi
`64 C10, 350/350/373 posi
`68 Dodge Dart 370/904/325 sure grip
`69 Camaro RS/SS 350/350/307
"The difference between stupidity and genius is genius has its limits"...Albert Einstein
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