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rice square · 12-21-2017, 09:23 PM

I'm not 100% sure if I'm being honest. It has the optispark vent that comes from the air intake so I assume it is a later model motor. I have the vin of the car it came out of but I've been too lazy to look it up haha.

12-21-2017, 09:23 PM	#13
rice square Registered User Join Date: Dec 2017 Location: Prairieville, Louisiana Posts: 15	Re: 1986 GMC SWB Autocross I'm not 100% sure if I'm being honest. It has the optispark vent that comes from the air intake so I assume it is a later model motor. I have the vin of the car it came out of but I've been too lazy to look it up haha.