manifold question - The 1947 - Present Chevrolet & GMC Truck Message Board Network

mikegi · 12-17-2002, 05:24 AM

anyone know what the two verticle holes are on the right side of this manifold are,by the mounting holes? numbers come up as a corvette manifold.thanks for the help.

JimKshortstep4x4 · 12-17-2002, 08:39 AM

Those are accessory holes for AC brackets.

Jim

Blazer1970 · 12-17-2002, 08:52 AM

I'm pretty sure that the back one was used for the support bracket for the oil filler tube on my '70 Blazer.

12-17-2002, 05:24 AM	#1
mikegi Registered User Join Date: Jun 2000 Location: Springvale,Maine Posts: 201	manifold question anyone know what the two verticle holes are on the right side of this manifold are,by the mounting holes? numbers come up as a corvette manifold.thanks for the help. Attached Images __________________ Springvale,Maine 71 3/4 GMC lwb

12-17-2002, 08:52 AM	#3
Blazer1970 Registered User Join Date: Dec 1999 Location: Old Mission, MI, USA Posts: 2,510	I'm pretty sure that the back one was used for the support bracket for the oil filler tube on my '70 Blazer. __________________ Tim

12-17-2002, 08:39 AM	#2
JimKshortstep4x4 Senior Member Join Date: Jul 2001 Location: Muskegon,MI,USA Posts: 6,026	Those are accessory holes for AC brackets. Jim



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