LX9 3500 Performance Manifolds
The stock 3500 manifolds are excellent in design, but are also restrictive from the factory. WOT-Tech manifolds have been flow tested and dyno proven (without tuning to date). Below are the numbers for a stock set of heads/manifolds, with a WOT-Tech ported 3500 head and stock manifolds to show the difference between ported manifolds and non ported as the bottleneck that they represent to your engine.
Based on WOT-Tech Competition Series Manifolds. CFM @ 28" 3.700" Bore
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Lift (inch)
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Stock Head and Manifolds
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WOT-Tech Head Stock Manifolds
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WOT-Tech Head and Manifolds
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0.050
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35.5
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35.1
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34.4
|
|
0.100
|
64.9
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64.3
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64.7
|
|
0.150
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91.8
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91.9
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92.4
|
|
0.200
|
119.4
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120.5
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122.1
|
|
0.250
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140.2
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141.4
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146.5
|
|
0.300
|
154.6
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157.1
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165.3
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0.350
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163.7
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166.9
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177.7
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0.400
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169.2
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172.8
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185.8
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|
0.450
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172.4
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175.9
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191.7
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0.500
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173.6
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178.3
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194.7
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0.550
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175.7
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NA
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196.8
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0.600
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177.1
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NA
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198.7
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Competition Series
These manifolds are ported completely through on the lower and the upper is radius/bellmouthed for the best flow from your intake manifolds. The ports are matched up to each other and our ported cylinder heads for the best complete system available. This series of porting also incorporates a balanced lower intake porting method based on each runner style.
All Competition Series manifolds are cleaned, blasted, and painted unless new already.
Sportsman Series
Better than stock, and better than guessing, the WOT-Tech Street Series is made for the budget build while still improving performance. Ports are shaped and blended ~2" into the runner.
All Street Series manifolds are cleaned, blasted, and painted unless new already.
| Image | Name | Price | |
| Competition Ported LX9 3500 Series Upper Intake The stock 3500 manifolds are excellent in design, but are also restrictive from the factory. WOT-Tech manifolds are not just ported, but have been flow tested and dyno proven (without tuning to date). Below are the numbers for a stock set of heads/manifolds, with a WOT-Tech ported 3500 head and stoc… |
$99.99 |
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| Competition Ported LX9 3500 Lower Intake for 3400 Upper Intake The stock 3500 manifolds are excellent in design, but are also restrictive from the factory. WOT-Tech manifolds have been flow tested and dyno proven (without tuning to date). Below are the numbers for a stock set of heads/manifolds, with a WOT-Tech ported 3500 head and stock manifolds to show the d… |
$134.99 |
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| Competition Ported LX9 3500 Manifold Set The stock 3500 manifolds are excellent in design, but are also restrictive from the factory. WOT-Tech manifolds have been flow tested and dyno proven (without tuning to date). Below are the numbers for a stock set of heads/manifolds, with a WOT-Tech ported 3500 head and stock manifolds to show the d… |
$229.99 |
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