1975 GMC G35 Engine: 5.7L V8; Water Pump to Block; Composite;. 1975 GMC G35 Engine: 6.6L V8; Water Pump to Block; Composite;. 1976 GMC G35 Engine: 5.7L V8; Water Pump to Block; Composite;. 1978 GMC G35 Engine: 5.7L V8; Water Pump to Block; Composite;.
