1978 GMC K15 Suburban equipped with 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.1L L6 Gas OHV
2
with Front Raised Height 2.5 (in) to 4 (in) with Rear Raised Height 2.5 (in) to 4.0 (in)
1978 GMC K15 Suburban equipped with 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.1L L6 Gas OHV
with Front Raised Height 2.5 (in) to 4 (in) with Rear Raised Height 2.5 (in) to 4.0 (in)
2 Per Vehicle
1978 GMC K15 Suburban equipped with 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.1L L6 Gas OHV
2
with Front Raised Height 2.5 (in)
1978 GMC K15 Suburban equipped with 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.1L L6 Gas OHV
with Front Raised Height 2.5 (in)
2 Per Vehicle
1978 GMC K15 Suburban equipped with 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.1L L6 Gas OHV
2
with Front Raised Height 4 (in) Rancho does not recommend installing a 4.0 (in) suspension system on vehicles with a long rear tail shaft housing as rear universal wear will be accelerated and driveline vibration will occur.
1978 GMC K15 Suburban equipped with 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.1L L6 Gas OHV
with Front Raised Height 4 (in) Rancho does not recommend installing a 4.0 (in) suspension system on vehicles with a long rear tail shaft housing as rear universal wear will be accelerated and driveline vibration will occur.
