2003-2004 Cobra Supercharger Belt Chart
Posted 3/28/2017 by Tyler Rodriquez
Have you just installed a new supercharger or idler pulley on your 03-04 Cobra and need a new belt? Check out our belt guide for the right info!
https://lmr.com/products/2003-2004-Ford-SVT-Mustang-Cobra-Supercharger-Belt-Guide
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This guide will cover all of the popular combos using a stock Eaton blower and multiple pulley combinations. Here are the breakdowns below explaining all of the possible combinations for the 03-04 Ford Mustang Cobra.
| Crankshaft Pulley Size |
3.65" Pulley (Stock) |
3.00" Pulley |
2.90" Pulley |
2.80" Pulley |
2.70" Pulley |
| Stock (7.375") |
75.50" |
74.50" |
74" |
73.50" |
73.50" |
| 2 lb. (8.0") |
77" |
76.50" |
76" |
75.50" |
75.50" |
| 4 lb. (8.60") |
78" |
77.50" |
77" |
76.50" |
76.50" |
| 6 lb. (9.10") |
79" |
78.50" |
78" |
77.50" |
77.50" |
| 8 lb. (9.50") |
80" |
79.50" |
79" |
78.50" |
78.50" |
| 10 lb. (10.0") |
81.50" |
81" |
80" |
79.50" |
78.50" |
2003-04 Cobra Supercharger Belts
