Got white smoke pouring from your exhaust, but you're still in denial about having a blown head gasket before checking ... such as the Chevy LS shown above, the high point of the cooling system ...

The old 23-degree ... on using standard head gaskets and head bolts or studs. The 235 is available with 70 cc (PN 1130) or 80 cc (PN 1132) chambers. A special 70cc, spread-exhaust-port version ...