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Projects / Re: Mach 1
« on: May 07, 2008, 10:37:34 AM »Damn I am frustrated as hell. I can't find any info on push rod length for a BBC with stock heads and a retro-fit roller cam. Cam companies are telling me there are too many variables. Excuse me? Stock Mark IV's use the same pushrods for a flat tappet cam, why wouldn't they use the same length roller cam specific pushrods? Did the valves magicaly grow or majicaly shorten when I switched to a roller cam? Does the roller cam bolt in a different location than a flat tappet cam? WTF?There is no way I'm going to meet my wishfull deadline. By the time I figure out this easy answer I'll probably be out of cash, again.
X 1,000
Comp Cams calls the "Retro fit" pushrod length at 7.725" and 8.684", that should serve as a base line, but as previously mentioned you should get some length checking pushrods and roll it through a couple of times to get the correct length for your engine.

There is no way I'm going to meet my wishfull deadline. By the time I figure out this easy answer I'll probably be out of cash, again.
X 1,000
got me thinkn twice about giving you pointers.........if you install the blocks on the back sides of the plates, it makes future removal of the engine easier. You don't have to lift the plates over the blocks when you pull the engine thus the drive line doesn't bind and slips right out.
Heres an advertized picture of the LPS