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Anyone used one of these SFI underdrive pulley fluid balancers? Opinion? I measured it at 22in. around \3.14=7.00. Am I going to need an overdrive alternator pulley? Here's the specs/part numbers I have for it. Thanks.
Part No: PDK-9004
Application: GM 346
Description: Camaro/Firebird. LS1, Fluid damper & Pump Pulley, 98 and UP
Also says this is SFI 29.1 approved.
Part No: PDK-9004
Application: GM 346
Description: Camaro/Firebird. LS1, Fluid damper & Pump Pulley, 98 and UP
Also says this is SFI 29.1 approved.