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#1 Posted : Sunday, 15 October 2006 7:21:22 PM(UTC)
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Very Mildly Worked 308, extractors, baby cam, edelbrock manifold. better choice in carb 465 or 650??
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#2 Posted : Sunday, 15 October 2006 7:55:04 PM(UTC)
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All advice I've recieved to date is to fit a Quadrajet. You can get rebuilt ones from Hume performance for about $400 which is about the same as the alternative Holley 600. Holley 650 I'm not sure about but the 600 on my 308 gave pretty poor fuel economy
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#3 Posted : Monday, 16 October 2006 9:17:18 AM(UTC)
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dont know if this helps but ive had one on a fairly stock 350 chev .very good responce and fair economy.only bad thing ive heard is they a tendancy to get hot and warp the base plate,which is what happened to mine. also had 650 on same engine with big cam
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#4 Posted : Monday, 16 October 2006 4:14:08 PM(UTC)
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I have an early quad on my 350 in the 66 pontiac this carb has a cast iron base, goes well too.
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#5 Posted : Monday, 16 October 2006 6:44:42 PM(UTC)
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Had a great HC 253 with a cam - tried both. Seemed to go harder with the 600 (68 jets) but drank more. Put on a Rottie - not impressed. Put on a re-built Rottie & very impressed. Fuel consumption came down to 13L/100k's, & plenty of power once the seconda
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#6 Posted : Tuesday, 17 October 2006 6:52:42 AM(UTC)
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To the beige hornet, the qjet i got has been reco'd and has slightly larger jets put in it. a set of GM heads a getting put on the engine so u reckon the roch will do the job??
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#7 Posted : Tuesday, 17 October 2006 6:57:43 PM(UTC)
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The Rottie worked well for me, but I don't know what size it was. Doing the maths all a 308 needs is a 500, but you rarely see one with anything smaller. If you have both it's not too hard to try each of them & see. Holleys are easier to work on, but appa
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#8 Posted : Tuesday, 17 October 2006 9:04:40 PM(UTC)
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thankx for the advice bloke, i'll try the holley first and then the qjet and see how it goes
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