The Classic Opel Forums - View Single Post - Fel-Pro Gasket Kit #

Mach1Tom · 08-11-2003

Kel,

The FS-21139 is for the 69 to mid 72 engines with 10 bolt heads & 3 bolt thermostat mounts to the head.

FS-21182 is for the late 72 - 75 engines with 12 bolt heads & 2 bolts to mount the thermo housing to the head.

Tom C

08-11-2003	#2 (permalink)
Mach1Tom Moderator Join Date: Jul 2002 Location: Pittsburgh PA Posts: 386	Kel, The FS-21139 is for the 69 to mid 72 engines with 10 bolt heads & 3 bolt thermostat mounts to the head. FS-21182 is for the late 72 - 75 engines with 12 bolt heads & 2 bolts to mount the thermo housing to the head. Tom C