1971 GMC Jimmy Engine: 5.0L V8; Water Pump to Block; Composite;. 1971 GMC Jimmy Engine: 5.7L V8; Water Pump to Block; Composite;. 1972 GMC Jimmy Engine: 5.0L V8; Water Pump to Block; Composite;. 1972 GMC Jimmy Engine: 5.7L V8; Water Pump to Block; Composite;.
