YEAR	CYL	DESCRIPTION	PART NUMBER	WELD-IN
75	6	4.2L	BN-470
75	8		BN-470
76	6	4.2L	BN-470
76	8		BN-470
77	6	4.2L	BN-470
77	8		BN-470
78	6	4.2L	BN-016
78	8		BN-470