"DH-478 Toroflow" . . . . "0.123698" . . "GMC V6 engine" . . . . . "V6" . . "0.10795" . "I-head" . "0.130175" . "352.512666566164" . "111858.327" . . "1959" . "0.123825" . . "GMC V6 engine#702" . . . . . "0.098044" . "GMC V6" . "GMC Truck V6" . "1974" . "GMC Twin Six" . "0.090932" . "V6" . . "GMC 478" . "GMC V6 engine" . "0.115824" .