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12-10-2009, 06:42 PM | #1 | |
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SBC: Edelbrock Torker I vs. Weiand 7546
I am contemplating a 388 stroker SBC build for my '76 GMC Sprint (El Camino). I already have the .040" over 350 4 bolt bare block. I want to build the motor to resemble the '78-'82 hot rod period (using modern iron heads and internals), and make 500HP on pump gas. Two old single plane intakes come to mind...the original Edelbrock Torker and the Weiand 7546. I understand that these will not perform quite like a modern design, but I want to be period correct and still make power for "street/strip" purposes. Which intake is better? Is my 500HP goal reasonable with either one?
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close enough for government work........ '91 C2500 Silverado (8600GVW) '89 Suburban R1500 Silverado '76 GMC Sprint Classic '76 El Camino Classic |
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12-11-2009, 08:26 AM | #2 | |
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Re: SBC: Edelbrock Torker I vs. Weiand 7546
Edelbrock wears engines out testing. T-1 was a good intake as long as low-end power is not a major concern. Weiand appears to "copy" what Edelbrock sells.
Neither are well-suited to your performance application. That A-body is quite heavy, calling for more low-end and mid-range than high-end power. The old C4-B is a decent "high rise" from the era, that will help with the low-end. Performer RPM is similar in appearance, but is FAR more advanced. FWIW Jim |
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12-11-2009, 10:08 AM | #3 | |
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Re: SBC: Edelbrock Torker I vs. Weiand 7546
Looked into the C4B and C3BX.....not sure if they will be aggressive enough for my application. Is there any pre-'83 intake that might do? Also looked at the old Holley Street Dominator...
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close enough for government work........ '91 C2500 Silverado (8600GVW) '89 Suburban R1500 Silverado '76 GMC Sprint Classic '76 El Camino Classic |
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12-11-2009, 12:55 PM | #4 | |
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Re: SBC: Edelbrock Torker I vs. Weiand 7546
The Holley is another "knock-off" of an Edelbrock. If these are the only choices, I would stick with Torker.
Jim |
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12-12-2009, 04:08 PM | #5 | |
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Re: SBC: Edelbrock Torker I vs. Weiand 7546
Found out that the C4B and C3BX won't clear my HEI.....going to look into the performance of the Torker some more. I appreciate your help.
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close enough for government work........ '91 C2500 Silverado (8600GVW) '89 Suburban R1500 Silverado '76 GMC Sprint Classic '76 El Camino Classic |
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