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#1 |
I am a Referee of life.
Join Date: Jun 2000
Location: Greensboro N.C.
Posts: 13,992
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Re: engine building advice
I agree with the engine stuff cooters suggested.Then go to an OD tranny or a gear vendors unit.Tire hieght will make a difference also.Unfortunately you will probably not get very good milage pushing a "wall" down the road.If you are really looking to get a van as efficient as possible you might also consider lowering the suspension a bit to lower wind resistance,maybe a front air dam,use narrow tires to reduce rolling resistance.Unless it's a passenger van a wall behind the seats will enable you to cool it on a lower AC setting.Maybe look into underdrive pulleys to free up some horsepower.
You might also look into whether the extra torque from a stroker might give you a better chance of meeting your goal since you are looking at using it in a heavyvehicle that is only slightly more aerodynamic than a "brick".Volumetric Efficiency is the key to power and making the engine a better "air pump" in the rpm range you need is the key.
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The 47-present Chevrolet and GMC Truck Message Board Network,it's owners,moderators,members,and associates of any type should not be held responsible for my opinion. You can't fix stupid,not even with duct tape. "My appearance is due to the fact that "GOD" does punish you for having too much fun!" Barrett-Jackson has perfected alchemy,they make rust into gold! "You can lead a horse to water but you can't saddle a duck" "Cleverly disguised as a 'Responsible Adult' "Sometimes your Knight in shining armor is just a retard in tinfoil" |
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#2 |
Resident Absorber
Join Date: Mar 2007
Location: WI
Posts: 131
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Re: engine building advice
I agree with this too. low gears are good, skinny tires are good, but I think a van shaped like a door wedge would be best.
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The best offense is a better DEFENSE! |
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#3 |
Registered User
Join Date: Aug 2006
Location: Bakersfield,CA
Posts: 7,893
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Re: engine building advice
i agree with what all as been said, any pics of the van by chance? and if it has dual head lights you can make a nice intake system using the inside light holes
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-steven Alte Seele S.S. "Allison" '72 C/10 LWB 350SB/TH350 - DD PITBULL IS NOT A CRIME |
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#4 |
Alright Alright Alright
Join Date: Mar 2004
Location: Midland, Texas
Posts: 1,672
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Re: engine building advice
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1972 Cheyenne Chevrolet red and white 357ci, Vortec heads, GM Performance high rise intake, Comp 268H .454/.454 218/218 110 LSA Quadrajet carb, Flowtech headers, 2.25 40 series HEI, Curve kit, TH 350, 3.07 gears 275/60/15s on 15x8 rallies |
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