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Old Jul 24, 2010 | 08:13 PM
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knockbill
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From: delco pa
Default hei vacuum canisters...

i recently put an hei from a late 70s chevy in my 68 L79...i am in teh process of tuning it so teh advance like teh original distributer it replaced,, i read where the vac cans from teh points dist won't fit teh hei, but are teh weights and springs teh same? if so, will they keep teh centrifical advance as it was in teh original dist? then, all i will need is the right hei vac can, and it should have teh same specs as the original points dist...
tahnks in advance....
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Old Jul 24, 2010 | 11:16 PM
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None of the parts from the points distributor will interchange with the HEI. Even if they did, you cannot take the parts from one distributor, put them in another one, and get the same curve, even if the distributors are identical. You need to curve each distributor individually for what you want.

Lars
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Old Jul 25, 2010 | 10:26 AM
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knockbill
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From: delco pa
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Originally Posted by lars
None of the parts from the points distributor will interchange with the HEI. Even if they did, you cannot take the parts from one distributor, put them in another one, and get the same curve, even if the distributors are identical. You need to curve each distributor individually for what you want.

Lars
thanks for the reply... what weights/springs, and vac can would be close to right for my engine (68 L79, with flat top pistons, and original carb and cam), as this smog engine hei is no where near teh curve i need...
thanks again for your help....
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