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671 4 valve head and other updates
Loaded Head 4-Valve Head For Detroit Diesel 671 and 12V71
Detroit diesel 671 4 valve head install
Detroit diesel 671 engine diagnosis
Preparing To Install The Valves On The Cylinder Head (Detroit Diesel 671 & 12V71)
1st start detroit diesel 671 after new 4v head install
671 Detroit Diesel Aug 5 2022 Update In our PD4103 Motor Coach...With Joe Maser our master mechanic
12 08 2019 WORKING ON 4 VALVE HEAD WITH JAKE BRAKES ON OUR 671 DETROIT DIESEL ENGINE ON THE MURVLE..
Overhaul Kit For Detroit Diesel 671 #shorts #detroitdiesel
12 06 2019 ..671 DETROIT DIESEL ENGINE OVERHAUL working on drive line and 4 valve head and crank
671 head and valve problems.
Performance review detroit diesel 671 1st trip with the 4 valve head. Performance review
