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Velocity Stacks |
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| Part Number Description |
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634-275 VELOCITY STACK, AMAL 275/276 Width: 2" Height: 1-3/8" Convex Screen |
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634-375
VELOCITY STACK, AMAL 375 2.5" long, no screen, 1.395" ID at threads, 2" OD at lip. |
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634-389
VELOCITY STACK, AMAL 389&689, MED Width: 3" Height: 2" Concave Screen |
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| 634-389/A VELOCITY STACK, 389 & 689, SHORT, SCREENED Width: 2-1/2” Height: 1-3/4" Convex Screen |
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634-389/B
VELOCITY STACK, AMAL 389&689, LONG Width: 2-1/2" Height: 3" Convex Screen |
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634-600
VELOCITY STACK, AMAL 376&600, MED Width: 3" Height: 2-1/4" Concave Screen |
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634-600/A
VELOCITY STACK, AMAL 376&600, SHORT Width: 2-1/4" Height: 1-3/8" Convex Screen |
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634-600/B
VELOCITY STACK, AMAL 376&600, LONG Width: 2-1/2" Height: 3" Convex Screen |
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634-900
VELOCITY STACK, AMAL 900&1900, MED Width: 3" Height: 2-1/4" Concave Screen |
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634-900/A
VELOCITY STACK, AMAL 900&1900, SHORT Width: 2-1/2" Height: 1-1/2" Convex Screen |
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634-900/B
VELOCITY STACK, AMAL 900&1900, LONG Width: 3" Height: 3" Convex Screen |
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Width: 2-1/4" Height: 3" No Screen; uses 691-2036073 screws |
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| 691-928069 - VELOCITY STACK, AMAL 900, OPEN |
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691-928076
VELOCITY STACK, 900 SERIES, TUNED Width: 2" Height: 3-1/4" No Screen |
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| 634-PWK/01 - Clamp On Velocity Stack For PWK Carbs |
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