AJ, are those hyfax a light purple in color? I have a few that came with a SSR and they are drilled like that. They are the ugliest color I've ever seen.
Here are some cool pics of the engine cylinder and skid on some things that they did. The cylinder transfer ports were so enlarged that the engine builder ground through the outer casting and had to repair with marine tec epoxy. The slide rails hyfax was gun drilled to allow more lube on the track . Vic
Will post some crank pics of how they plugged the holes in the counter weights . Vic
Is that the sled he was driving in the E.R. World Championship race with a 20+ sled lead, when he blew the belt coming out of turn 4 with less than 5 laps to go. Cant remember exactly which year it was 79-81...
Vic,Here is a shot from one of my RXLs. The second is my attempt to duplicate the pattern.I think it was rather common back then.