1977-1978 FIREBIRD 231 CID (VIN CODE A) BUICK 6 CYL W/ EVEN FIRING ORDER,
0-0 W/ FREEZE PLUGS ON ENDS OF THE HEADS
0-0 ** MADE TO ORDER, ALLOW 4-8 WEEKS FOR DELIVERY **
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.