Motive Gear Ring & Pinion GM 8.5/8.6 3.42 Ratio SR42603A-SFI 1986-1986 GMC C2500 Suburban

1986-1986 GMC C2500 Suburban

Brinn flywheels only work with Brinn bellhousings

16 AN Male Inlet and Outlet

one engine builder found 33 lbs

1972-1980 Ford F-350

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