Thread: Roush 427 SR verses R
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Old 01-25-2021, 07:43 AM
ha_pe_1968 ha_pe_1968 is offline
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Join Date: Jan 2010
Cobra Make, Engine: SPF 2234 Diamond Edition, Roush 427R
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Hi!
I have the 427R - it makes a lot of fun on spirited montain drives :-)
After some ignition modifactions and other carburetor street manners are ok - but it's not a cruiser. As already stated the SR is more street friendly. Over 3.500 rpm you will notice the power difference.

Peter
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