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Green Monster · 12-07-2020, 07:23 PM

Thanks for providing a photo and explaining. This might be an obvious answer but what are U shaped washers(?) behind the manifold bolts designed for? I don't have them. Are they necessary?

12-07-2020, 07:23 PM	#131
Green Monster Registered User Join Date: Mar 2006 Location: Malvern, PA Posts: 951	Re: Headers to 2.5" Ramhorns Thanks for providing a photo and explaining. This might be an obvious answer but what are U shaped washers(?) behind the manifold bolts designed for? I don't have them. Are they necessary? __________________ Photo Gallery of 1972 K/5 Blazer CST