MSD GM HEI Weight & Spring Kit 8428 1985-gmc-jimmy-esi6745556 2026 GMC Yukon Denali 2026

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9L CumminsPowerFlo 750 is a straight forward

1998 Chevrolet K2500 WT 1997-1998 Chevrolet K2500 Suburban Base 1997-1998 Chevrolet K2500 Suburban LS 1997 Chevrolet K2500 Suburban LT 1977-1981 Chevrolet K30 Cheyenne 1981-1986 Chevrolet K30 Custom 1977-1980 Chevrolet K30 Custom Deluxe 1981 Chevrolet K30 Deluxe 1977-1986 Chevrolet K30 Scottsdale 1977-1986 Chevrolet K30 Silverado 1994-1997 Chevrolet K3500 Base 1988-1998 Chevrolet K3500 Cheyenne 1988-1992 Chevrolet K3500 Scottsdale 1988-1998 Chevrolet K3500 Silverado 1976 Chevrolet K5 Blazer Base 1975-1980 Chevrolet K5 Blazer Cheyenne 1981-1986 Chevrolet K5 Blazer Custom 1975

Suspension Lift

MSD GM HEI Weight & Spring Kit 8428 1985-gmc-jimmy-esi6745556 2026 GMC Yukon Denali 2026The Kit comes with new advance weights, springs to set the rate of advance and new bushings. MSD GM HEI Weight & Spring Kit 8428 Specifications: Brand MSD Category Ignition Color Black Distributor Type HEI Emission Code 5 part type Distributor Mechanical Advance Product Type Distributors and Components Sub Category Distributor and Magneto Warning California Proposition 65 Warranty Manufacturer's Limited 1 Year Warranty Brand MSD Category Ignition